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Merge branch 'for_2_6_33' of git://git.pwsan.com/linux-2.6 into omap-for-linus

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This commit is contained in:
Tony Lindgren 2009-12-11 16:16:02 -08:00
commit 24ed45aa07
55 changed files with 14303 additions and 6549 deletions
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3
arch/arm/mach-omap1/Makefile
View File

@ -3,7 +3,8 @@
#
# Common support
obj-y := io.o id.o sram.o clock.o irq.o mux.o serial.o devices.o
obj-y := io.o id.o sram.o irq.o mux.o serial.o devices.o
obj-y += clock.o clock_data.o opp_data.o
obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o

501
arch/arm/mach-omap1/clock.c
View File

@ -1,7 +1,7 @@
/*
* linux/arch/arm/mach-omap1/clock.c
*
* Copyright (C) 2004 - 2005 Nokia corporation
* Copyright (C) 2004 - 2005, 2009 Nokia corporation
* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
*
* Modified to use omap shared clock framework by
@ -26,12 +26,17 @@
#include <plat/usb.h>
#include <plat/clock.h>
#include <plat/sram.h>
static const struct clkops clkops_generic;
static const struct clkops clkops_uart;
static const struct clkops clkops_dspck;
#include <plat/clkdev_omap.h>
#include "clock.h"
#include "opp.h"
__u32 arm_idlect1_mask;
struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p;
/*-------------------------------------------------------------------------
* Omap1 specific clock functions
*-------------------------------------------------------------------------*/
static int clk_omap1_dummy_enable(struct clk *clk)
{
@ -42,134 +47,24 @@ static void clk_omap1_dummy_disable(struct clk *clk)
{
}
static const struct clkops clkops_dummy = {
.enable = clk_omap1_dummy_enable,
.disable = clk_omap1_dummy_disable,
const struct clkops clkops_dummy = {
.enable = clk_omap1_dummy_enable,
.disable = clk_omap1_dummy_disable,
};
static struct clk dummy_ck = {
.name = "dummy",
.ops = &clkops_dummy,
.flags = RATE_FIXED,
};
struct omap_clk {
u32 cpu;
struct clk_lookup lk;
};
#define CLK(dev, con, ck, cp) \
{ \
.cpu = cp, \
.lk = { \
.dev_id = dev, \
.con_id = con, \
.clk = ck, \
}, \
}
#define CK_310 (1 << 0)
#define CK_7XX (1 << 1)
#define CK_1510 (1 << 2)
#define CK_16XX (1 << 3)
static struct omap_clk omap_clks[] = {
/* non-ULPD clocks */
CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX),
CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310),
/* CK_GEN1 clocks */
CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX),
CLK(NULL, "ck_sossi", &sossi_ck, CK_16XX),
CLK(NULL, "arm_ck", &arm_ck, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "armper_ck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "arm_gpio_ck", &arm_gpio_ck, CK_1510 | CK_310),
CLK(NULL, "armxor_ck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
CLK(NULL, "armtim_ck", &armtim_ck.clk, CK_16XX | CK_1510 | CK_310),
CLK("omap_wdt", "fck", &armwdt_ck.clk, CK_16XX | CK_1510 | CK_310),
CLK("omap_wdt", "ick", &armper_ck.clk, CK_16XX),
CLK("omap_wdt", "ick", &dummy_ck, CK_1510 | CK_310),
CLK(NULL, "arminth_ck", &arminth_ck1510, CK_1510 | CK_310),
CLK(NULL, "arminth_ck", &arminth_ck16xx, CK_16XX),
/* CK_GEN2 clocks */
CLK(NULL, "dsp_ck", &dsp_ck, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "dspmmu_ck", &dspmmu_ck, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "dspper_ck", &dspper_ck, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "dspxor_ck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "dsptim_ck", &dsptim_ck, CK_16XX | CK_1510 | CK_310),
/* CK_GEN3 clocks */
CLK(NULL, "tc_ck", &tc_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
CLK(NULL, "tipb_ck", &tipb_ck, CK_1510 | CK_310),
CLK(NULL, "l3_ocpi_ck", &l3_ocpi_ck, CK_16XX | CK_7XX),
CLK(NULL, "tc1_ck", &tc1_ck, CK_16XX),
CLK(NULL, "tc2_ck", &tc2_ck, CK_16XX),
CLK(NULL, "dma_ck", &dma_ck, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX),
CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310),
CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX),
CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX),
CLK(NULL, "lcd_ck", &lcd_ck_16xx, CK_16XX | CK_7XX),
CLK(NULL, "lcd_ck", &lcd_ck_1510.clk, CK_1510 | CK_310),
/* ULPD clocks */
CLK(NULL, "uart1_ck", &uart1_1510, CK_1510 | CK_310),
CLK(NULL, "uart1_ck", &uart1_16xx.clk, CK_16XX),
CLK(NULL, "uart2_ck", &uart2_ck, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "uart3_ck", &uart3_1510, CK_1510 | CK_310),
CLK(NULL, "uart3_ck", &uart3_16xx.clk, CK_16XX),
CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310),
CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX),
CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX),
CLK(NULL, "usb_dc_ck", &usb_dc_ck7xx, CK_7XX),
CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310),
CLK(NULL, "mclk", &mclk_16xx, CK_16XX),
CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310),
CLK(NULL, "bclk", &bclk_16xx, CK_16XX),
CLK("mmci-omap.0", "fck", &mmc1_ck, CK_16XX | CK_1510 | CK_310),
CLK("mmci-omap.0", "fck", &mmc3_ck, CK_7XX),
CLK("mmci-omap.0", "ick", &armper_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
CLK("mmci-omap.1", "fck", &mmc2_ck, CK_16XX),
CLK("mmci-omap.1", "ick", &armper_ck.clk, CK_16XX),
/* Virtual clocks */
CLK(NULL, "mpu", &virtual_ck_mpu, CK_16XX | CK_1510 | CK_310),
CLK("i2c_omap.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310),
CLK("i2c_omap.1", "ick", &i2c_ick, CK_16XX),
CLK("i2c_omap.1", "ick", &dummy_ck, CK_1510 | CK_310),
CLK("omap_uwire", "fck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310),
CLK("omap-mcbsp.1", "ick", &dspper_ck, CK_16XX),
CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_1510 | CK_310),
CLK("omap-mcbsp.2", "ick", &armper_ck.clk, CK_16XX),
CLK("omap-mcbsp.2", "ick", &dummy_ck, CK_1510 | CK_310),
CLK("omap-mcbsp.3", "ick", &dspper_ck, CK_16XX),
CLK("omap-mcbsp.3", "ick", &dummy_ck, CK_1510 | CK_310),
CLK("omap-mcbsp.1", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
CLK("omap-mcbsp.2", "fck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
CLK("omap-mcbsp.3", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
};
static int omap1_clk_enable_generic(struct clk * clk);
static int omap1_clk_enable(struct clk *clk);
static void omap1_clk_disable_generic(struct clk * clk);
static void omap1_clk_disable(struct clk *clk);
__u32 arm_idlect1_mask;
/*-------------------------------------------------------------------------
* Omap1 specific clock functions
*-------------------------------------------------------------------------*/
static unsigned long omap1_watchdog_recalc(struct clk *clk)
/* XXX can be replaced with a fixed_divisor_recalc */
unsigned long omap1_watchdog_recalc(struct clk *clk)
{
return clk->parent->rate / 14;
}
static unsigned long omap1_uart_recalc(struct clk *clk)
unsigned long omap1_uart_recalc(struct clk *clk)
{
unsigned int val = __raw_readl(clk->enable_reg);
return val & clk->enable_bit ? 48000000 : 12000000;
}
static unsigned long omap1_sossi_recalc(struct clk *clk)
unsigned long omap1_sossi_recalc(struct clk *clk)
{
u32 div = omap_readl(MOD_CONF_CTRL_1);
@ -179,64 +74,6 @@ static unsigned long omap1_sossi_recalc(struct clk *clk)
return clk->parent->rate / div;
}
static int omap1_clk_enable_dsp_domain(struct clk *clk)
{
int retval;
retval = omap1_clk_enable(&api_ck.clk);
if (!retval) {
retval = omap1_clk_enable_generic(clk);
omap1_clk_disable(&api_ck.clk);
}
return retval;
}
static void omap1_clk_disable_dsp_domain(struct clk *clk)
{
if (omap1_clk_enable(&api_ck.clk) == 0) {
omap1_clk_disable_generic(clk);
omap1_clk_disable(&api_ck.clk);
}
}
static const struct clkops clkops_dspck = {
.enable = &omap1_clk_enable_dsp_domain,
.disable = &omap1_clk_disable_dsp_domain,
};
static int omap1_clk_enable_uart_functional(struct clk *clk)
{
int ret;
struct uart_clk *uclk;
ret = omap1_clk_enable_generic(clk);
if (ret == 0) {
/* Set smart idle acknowledgement mode */
uclk = (struct uart_clk *)clk;
omap_writeb((omap_readb(uclk->sysc_addr) & ~0x10) | 8,
uclk->sysc_addr);
}
return ret;
}
static void omap1_clk_disable_uart_functional(struct clk *clk)
{
struct uart_clk *uclk;
/* Set force idle acknowledgement mode */
uclk = (struct uart_clk *)clk;
omap_writeb((omap_readb(uclk->sysc_addr) & ~0x18), uclk->sysc_addr);
omap1_clk_disable_generic(clk);
}
static const struct clkops clkops_uart = {
.enable = &omap1_clk_enable_uart_functional,
.disable = &omap1_clk_disable_uart_functional,
};
static void omap1_clk_allow_idle(struct clk *clk)
{
struct arm_idlect1_clk * iclk = (struct arm_idlect1_clk *)clk;
@ -344,7 +181,7 @@ static int calc_dsor_exp(struct clk *clk, unsigned long rate)
return dsor_exp;
}
static unsigned long omap1_ckctl_recalc(struct clk *clk)
unsigned long omap1_ckctl_recalc(struct clk *clk)
{
/* Calculate divisor encoded as 2-bit exponent */
int dsor = 1 << (3 & (omap_readw(ARM_CKCTL) >> clk->rate_offset));
@ -352,7 +189,7 @@ static unsigned long omap1_ckctl_recalc(struct clk *clk)
return clk->parent->rate / dsor;
}
static unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk)
unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk)
{
int dsor;
@ -363,28 +200,29 @@ static unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk)
* Note that DSP_CKCTL virt addr = phys addr, so
* we must use __raw_readw() instead of omap_readw().
*/
omap1_clk_enable(&api_ck.clk);
omap1_clk_enable(api_ck_p);
dsor = 1 << (3 & (__raw_readw(DSP_CKCTL) >> clk->rate_offset));
omap1_clk_disable(&api_ck.clk);
omap1_clk_disable(api_ck_p);
return clk->parent->rate / dsor;
}
/* MPU virtual clock functions */
static int omap1_select_table_rate(struct clk * clk, unsigned long rate)
int omap1_select_table_rate(struct clk *clk, unsigned long rate)
{
/* Find the highest supported frequency <= rate and switch to it */
struct mpu_rate * ptr;
unsigned long dpll1_rate, ref_rate;
if (clk != &virtual_ck_mpu)
return -EINVAL;
dpll1_rate = clk_get_rate(ck_dpll1_p);
ref_rate = clk_get_rate(ck_ref_p);
for (ptr = rate_table; ptr->rate; ptr++) {
if (ptr->xtal != ck_ref.rate)
for (ptr = omap1_rate_table; ptr->rate; ptr++) {
if (ptr->xtal != ref_rate)
continue;
/* DPLL1 cannot be reprogrammed without risking system crash */
if (likely(ck_dpll1.rate!=0) && ptr->pll_rate != ck_dpll1.rate)
if (likely(dpll1_rate != 0) && ptr->pll_rate != dpll1_rate)
continue;
/* Can check only after xtal frequency check */
@ -405,11 +243,13 @@ static int omap1_select_table_rate(struct clk * clk, unsigned long rate)
else
omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val);
ck_dpll1.rate = ptr->pll_rate;
/* XXX Do we need to recalculate the tree below DPLL1 at this point? */
ck_dpll1_p->rate = ptr->pll_rate;
return 0;
}
static int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate)
int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate)
{
int dsor_exp;
u16 regval;
@ -429,7 +269,7 @@ static int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate)
return 0;
}
static long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate)
long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate)
{
int dsor_exp = calc_dsor_exp(clk, rate);
if (dsor_exp < 0)
@ -439,7 +279,7 @@ static long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate)
return clk->parent->rate / (1 << dsor_exp);
}
static int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate)
int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate)
{
int dsor_exp;
u16 regval;
@ -459,19 +299,19 @@ static int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate)
return 0;
}
static long omap1_round_to_table_rate(struct clk * clk, unsigned long rate)
long omap1_round_to_table_rate(struct clk *clk, unsigned long rate)
{
/* Find the highest supported frequency <= rate */
struct mpu_rate * ptr;
long highest_rate;
long highest_rate;
unsigned long ref_rate;
if (clk != &virtual_ck_mpu)
return -EINVAL;
ref_rate = clk_get_rate(ck_ref_p);
highest_rate = -EINVAL;
for (ptr = rate_table; ptr->rate; ptr++) {
if (ptr->xtal != ck_ref.rate)
for (ptr = omap1_rate_table; ptr->rate; ptr++) {
if (ptr->xtal != ref_rate)
continue;
highest_rate = ptr->rate;
@ -506,8 +346,8 @@ static unsigned calc_ext_dsor(unsigned long rate)
return dsor;
}
/* Only needed on 1510 */
static int omap1_set_uart_rate(struct clk * clk, unsigned long rate)
/* XXX Only needed on 1510 */
int omap1_set_uart_rate(struct clk *clk, unsigned long rate)
{
unsigned int val;
@ -525,7 +365,7 @@ static int omap1_set_uart_rate(struct clk * clk, unsigned long rate)
}
/* External clock (MCLK & BCLK) functions */
static int omap1_set_ext_clk_rate(struct clk * clk, unsigned long rate)
int omap1_set_ext_clk_rate(struct clk *clk, unsigned long rate)
{
unsigned dsor;
__u16 ratio_bits;
@ -543,7 +383,7 @@ static int omap1_set_ext_clk_rate(struct clk * clk, unsigned long rate)
return 0;
}
static int omap1_set_sossi_rate(struct clk *clk, unsigned long rate)
int omap1_set_sossi_rate(struct clk *clk, unsigned long rate)
{
u32 l;
int div;
@ -566,12 +406,12 @@ static int omap1_set_sossi_rate(struct clk *clk, unsigned long rate)
return 0;
}
static long omap1_round_ext_clk_rate(struct clk * clk, unsigned long rate)
long omap1_round_ext_clk_rate(struct clk *clk, unsigned long rate)
{
return 96000000 / calc_ext_dsor(rate);
}
static void omap1_init_ext_clk(struct clk * clk)
void omap1_init_ext_clk(struct clk *clk)
{
unsigned dsor;
__u16 ratio_bits;
@ -589,7 +429,7 @@ static void omap1_init_ext_clk(struct clk * clk)
clk-> rate = 96000000 / dsor;
}
static int omap1_clk_enable(struct clk *clk)
int omap1_clk_enable(struct clk *clk)
{
int ret = 0;
@ -617,7 +457,7 @@ err:
return ret;
}
static void omap1_clk_disable(struct clk *clk)
void omap1_clk_disable(struct clk *clk)
{
if (clk->usecount > 0 && !(--clk->usecount)) {
clk->ops->disable(clk);
@ -672,12 +512,70 @@ static void omap1_clk_disable_generic(struct clk *clk)
}
}
static const struct clkops clkops_generic = {
.enable = &omap1_clk_enable_generic,
.disable = &omap1_clk_disable_generic,
const struct clkops clkops_generic = {
.enable = omap1_clk_enable_generic,
.disable = omap1_clk_disable_generic,
};
static long omap1_clk_round_rate(struct clk *clk, unsigned long rate)
static int omap1_clk_enable_dsp_domain(struct clk *clk)
{
int retval;
retval = omap1_clk_enable(api_ck_p);
if (!retval) {
retval = omap1_clk_enable_generic(clk);
omap1_clk_disable(api_ck_p);
}
return retval;
}
static void omap1_clk_disable_dsp_domain(struct clk *clk)
{
if (omap1_clk_enable(api_ck_p) == 0) {
omap1_clk_disable_generic(clk);
omap1_clk_disable(api_ck_p);
}
}
const struct clkops clkops_dspck = {
.enable = omap1_clk_enable_dsp_domain,
.disable = omap1_clk_disable_dsp_domain,
};
static int omap1_clk_enable_uart_functional(struct clk *clk)
{
int ret;
struct uart_clk *uclk;
ret = omap1_clk_enable_generic(clk);
if (ret == 0) {
/* Set smart idle acknowledgement mode */
uclk = (struct uart_clk *)clk;
omap_writeb((omap_readb(uclk->sysc_addr) & ~0x10) | 8,
uclk->sysc_addr);
}
return ret;
}
static void omap1_clk_disable_uart_functional(struct clk *clk)
{
struct uart_clk *uclk;
/* Set force idle acknowledgement mode */
uclk = (struct uart_clk *)clk;
omap_writeb((omap_readb(uclk->sysc_addr) & ~0x18), uclk->sysc_addr);
omap1_clk_disable_generic(clk);
}
const struct clkops clkops_uart = {
.enable = omap1_clk_enable_uart_functional,
.disable = omap1_clk_disable_uart_functional,
};
long omap1_clk_round_rate(struct clk *clk, unsigned long rate)
{
if (clk->flags & RATE_FIXED)
return clk->rate;
@ -688,7 +586,7 @@ static long omap1_clk_round_rate(struct clk *clk, unsigned long rate)
return clk->rate;
}
static int omap1_clk_set_rate(struct clk *clk, unsigned long rate)
int omap1_clk_set_rate(struct clk *clk, unsigned long rate)
{
int ret = -EINVAL;
@ -703,7 +601,7 @@ static int omap1_clk_set_rate(struct clk *clk, unsigned long rate)
#ifdef CONFIG_OMAP_RESET_CLOCKS
static void __init omap1_clk_disable_unused(struct clk *clk)
void __init omap1_clk_disable_unused(struct clk *clk)
{
__u32 regval32;
@ -724,184 +622,9 @@ static void __init omap1_clk_disable_unused(struct clk *clk)
if ((regval32 & (1 << clk->enable_bit)) == 0)
return;
/* FIXME: This clock seems to be necessary but no-one
* has asked for its activation. */
if (clk == &tc2_ck /* FIX: pm.c (SRAM), CCP, Camera */
|| clk == &ck_dpll1out.clk /* FIX: SoSSI, SSR */
|| clk == &arm_gpio_ck /* FIX: GPIO code for 1510 */
) {
printk(KERN_INFO "FIXME: Clock \"%s\" seems unused\n",
clk->name);
return;
}
printk(KERN_INFO "Disabling unused clock \"%s\"... ", clk->name);
clk->ops->disable(clk);
printk(" done\n");
}
#else
#define omap1_clk_disable_unused NULL
#endif
static struct clk_functions omap1_clk_functions = {
.clk_enable = omap1_clk_enable,
.clk_disable = omap1_clk_disable,
.clk_round_rate = omap1_clk_round_rate,
.clk_set_rate = omap1_clk_set_rate,
.clk_disable_unused = omap1_clk_disable_unused,
};
int __init omap1_clk_init(void)
{
struct omap_clk *c;
const struct omap_clock_config *info;
int crystal_type = 0; /* Default 12 MHz */
u32 reg, cpu_mask;
#ifdef CONFIG_DEBUG_LL
/* Resets some clocks that may be left on from bootloader,
* but leaves serial clocks on.
*/
omap_writel(0x3 << 29, MOD_CONF_CTRL_0);
#endif
/* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */
reg = omap_readw(SOFT_REQ_REG) & (1 << 4);
omap_writew(reg, SOFT_REQ_REG);
if (!cpu_is_omap15xx())
omap_writew(0, SOFT_REQ_REG2);
clk_init(&omap1_clk_functions);
/* By default all idlect1 clocks are allowed to idle */
arm_idlect1_mask = ~0;
for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
clk_preinit(c->lk.clk);
cpu_mask = 0;
if (cpu_is_omap16xx())
cpu_mask |= CK_16XX;
if (cpu_is_omap1510())
cpu_mask |= CK_1510;
if (cpu_is_omap7xx())
cpu_mask |= CK_7XX;
if (cpu_is_omap310())
cpu_mask |= CK_310;
for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
if (c->cpu & cpu_mask) {
clkdev_add(&c->lk);
clk_register(c->lk.clk);
}
info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config);
if (info != NULL) {
if (!cpu_is_omap15xx())
crystal_type = info->system_clock_type;
}
#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
ck_ref.rate = 13000000;
#elif defined(CONFIG_ARCH_OMAP16XX)
if (crystal_type == 2)
ck_ref.rate = 19200000;
#endif
printk("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: 0x%04x\n",
omap_readw(ARM_SYSST), omap_readw(DPLL_CTL),
omap_readw(ARM_CKCTL));
/* We want to be in syncronous scalable mode */
omap_writew(0x1000, ARM_SYSST);
#ifdef CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER
/* Use values set by bootloader. Determine PLL rate and recalculate
* dependent clocks as if kernel had changed PLL or divisors.
*/
{
unsigned pll_ctl_val = omap_readw(DPLL_CTL);
ck_dpll1.rate = ck_ref.rate; /* Base xtal rate */
if (pll_ctl_val & 0x10) {
/* PLL enabled, apply multiplier and divisor */
if (pll_ctl_val & 0xf80)
ck_dpll1.rate *= (pll_ctl_val & 0xf80) >> 7;
ck_dpll1.rate /= ((pll_ctl_val & 0x60) >> 5) + 1;
} else {
/* PLL disabled, apply bypass divisor */
switch (pll_ctl_val & 0xc) {
case 0:
break;
case 0x4:
ck_dpll1.rate /= 2;
break;
default:
ck_dpll1.rate /= 4;
break;
}
}
}
#else
/* Find the highest supported frequency and enable it */
if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) {
printk(KERN_ERR "System frequencies not set. Check your config.\n");
/* Guess sane values (60MHz) */
omap_writew(0x2290, DPLL_CTL);
omap_writew(cpu_is_omap7xx() ? 0x3005 : 0x1005, ARM_CKCTL);
ck_dpll1.rate = 60000000;
}
#endif
propagate_rate(&ck_dpll1);
/* Cache rates for clocks connected to ck_ref (not dpll1) */
propagate_rate(&ck_ref);
printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): "
"%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n",
ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10,
ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10,
arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10);
#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE)
/* Select slicer output as OMAP input clock */
omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1, OMAP7XX_PCC_UPLD_CTRL);
#endif
/* Amstrad Delta wants BCLK high when inactive */
if (machine_is_ams_delta())
omap_writel(omap_readl(ULPD_CLOCK_CTRL) |
(1 << SDW_MCLK_INV_BIT),
ULPD_CLOCK_CTRL);
/* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */
/* (on 730, bit 13 must not be cleared) */
if (cpu_is_omap7xx())
omap_writew(omap_readw(ARM_CKCTL) & 0x2fff, ARM_CKCTL);
else
omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL);
/* Put DSP/MPUI into reset until needed */
omap_writew(0, ARM_RSTCT1);
omap_writew(1, ARM_RSTCT2);
omap_writew(0x400, ARM_IDLECT1);
/*
* According to OMAP5910 Erratum SYS_DMA_1, bit DMACK_REQ (bit 8)
* of the ARM_IDLECT2 register must be set to zero. The power-on
* default value of this bit is one.
*/
omap_writew(0x0000, ARM_IDLECT2); /* Turn LCD clock off also */
/*
* Only enable those clocks we will need, let the drivers
* enable other clocks as necessary
*/
clk_enable(&armper_ck.clk);
clk_enable(&armxor_ck.clk);
clk_enable(&armtim_ck.clk); /* This should be done by timer code */
if (cpu_is_omap15xx())
clk_enable(&arm_gpio_ck);
return 0;
}

648
arch/arm/mach-omap1/clock.h
View File

@ -1,7 +1,7 @@
/*
* linux/arch/arm/mach-omap1/clock.h
*
* Copyright (C) 2004 - 2005 Nokia corporation
* Copyright (C) 2004 - 2005, 2009 Nokia corporation
* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
* Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
*
@ -13,30 +13,36 @@
#ifndef __ARCH_ARM_MACH_OMAP1_CLOCK_H
#define __ARCH_ARM_MACH_OMAP1_CLOCK_H
static unsigned long omap1_ckctl_recalc(struct clk *clk);
static unsigned long omap1_watchdog_recalc(struct clk *clk);
static int omap1_set_sossi_rate(struct clk *clk, unsigned long rate);
static unsigned long omap1_sossi_recalc(struct clk *clk);
static unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk);
static int omap1_clk_set_rate_dsp_domain(struct clk * clk, unsigned long rate);
static int omap1_set_uart_rate(struct clk * clk, unsigned long rate);
static unsigned long omap1_uart_recalc(struct clk *clk);
static int omap1_set_ext_clk_rate(struct clk * clk, unsigned long rate);
static long omap1_round_ext_clk_rate(struct clk * clk, unsigned long rate);
static void omap1_init_ext_clk(struct clk * clk);
static int omap1_select_table_rate(struct clk * clk, unsigned long rate);
static long omap1_round_to_table_rate(struct clk * clk, unsigned long rate);
#include <linux/clk.h>
static int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate);
static long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate);
#include <plat/clock.h>
struct mpu_rate {
unsigned long rate;
unsigned long xtal;
unsigned long pll_rate;
__u16 ckctl_val;
__u16 dpllctl_val;
};
extern int __init omap1_clk_init(void);
extern int omap1_clk_enable(struct clk *clk);
extern void omap1_clk_disable(struct clk *clk);
extern long omap1_clk_round_rate(struct clk *clk, unsigned long rate);
extern int omap1_clk_set_rate(struct clk *clk, unsigned long rate);
extern unsigned long omap1_ckctl_recalc(struct clk *clk);
extern int omap1_set_sossi_rate(struct clk *clk, unsigned long rate);
extern unsigned long omap1_sossi_recalc(struct clk *clk);
extern unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk);
extern int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate);
extern int omap1_set_uart_rate(struct clk *clk, unsigned long rate);
extern unsigned long omap1_uart_recalc(struct clk *clk);
extern int omap1_set_ext_clk_rate(struct clk *clk, unsigned long rate);
extern long omap1_round_ext_clk_rate(struct clk *clk, unsigned long rate);
extern void omap1_init_ext_clk(struct clk *clk);
extern int omap1_select_table_rate(struct clk *clk, unsigned long rate);
extern long omap1_round_to_table_rate(struct clk *clk, unsigned long rate);
extern int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate);
extern long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate);
extern unsigned long omap1_watchdog_recalc(struct clk *clk);
#ifdef CONFIG_OMAP_RESET_CLOCKS
extern void __init omap1_clk_disable_unused(struct clk *clk);
#else
#define omap1_clk_disable_unused NULL
#endif
struct uart_clk {
struct clk clk;
@ -96,596 +102,12 @@ struct arm_idlect1_clk {
#define SOFT_REQ_REG 0xfffe0834
#define SOFT_REQ_REG2 0xfffe0880
/*-------------------------------------------------------------------------
* Omap1 MPU rate table
*-------------------------------------------------------------------------*/
static struct mpu_rate rate_table[] = {
/* MPU MHz, xtal MHz, dpll1 MHz, CKCTL, DPLL_CTL
* NOTE: Comment order here is different from bits in CKCTL value:
* armdiv, dspdiv, dspmmu, tcdiv, perdiv, lcddiv
*/
#if defined(CONFIG_OMAP_ARM_216MHZ)
{ 216000000, 12000000, 216000000, 0x050d, 0x2910 }, /* 1/1/2/2/2/8 */
#endif
#if defined(CONFIG_OMAP_ARM_195MHZ)
{ 195000000, 13000000, 195000000, 0x050e, 0x2790 }, /* 1/1/2/2/4/8 */
#endif
#if defined(CONFIG_OMAP_ARM_192MHZ)
{ 192000000, 19200000, 192000000, 0x050f, 0x2510 }, /* 1/1/2/2/8/8 */
{ 192000000, 12000000, 192000000, 0x050f, 0x2810 }, /* 1/1/2/2/8/8 */
{ 96000000, 12000000, 192000000, 0x055f, 0x2810 }, /* 2/2/2/2/8/8 */
{ 48000000, 12000000, 192000000, 0x0baf, 0x2810 }, /* 4/4/4/8/8/8 */
{ 24000000, 12000000, 192000000, 0x0fff, 0x2810 }, /* 8/8/8/8/8/8 */
#endif
#if defined(CONFIG_OMAP_ARM_182MHZ)
{ 182000000, 13000000, 182000000, 0x050e, 0x2710 }, /* 1/1/2/2/4/8 */
#endif
#if defined(CONFIG_OMAP_ARM_168MHZ)
{ 168000000, 12000000, 168000000, 0x010f, 0x2710 }, /* 1/1/1/2/8/8 */
#endif
#if defined(CONFIG_OMAP_ARM_150MHZ)
{ 150000000, 12000000, 150000000, 0x010a, 0x2cb0 }, /* 1/1/1/2/4/4 */
#endif
#if defined(CONFIG_OMAP_ARM_120MHZ)
{ 120000000, 12000000, 120000000, 0x010a, 0x2510 }, /* 1/1/1/2/4/4 */
#endif
#if defined(CONFIG_OMAP_ARM_96MHZ)
{ 96000000, 12000000, 96000000, 0x0005, 0x2410 }, /* 1/1/1/1/2/2 */
#endif
#if defined(CONFIG_OMAP_ARM_60MHZ)
{ 60000000, 12000000, 60000000, 0x0005, 0x2290 }, /* 1/1/1/1/2/2 */
#endif
#if defined(CONFIG_OMAP_ARM_30MHZ)
{ 30000000, 12000000, 60000000, 0x0555, 0x2290 }, /* 2/2/2/2/2/2 */
#endif
{ 0, 0, 0, 0, 0 },
};
extern __u32 arm_idlect1_mask;
extern struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p;
/*-------------------------------------------------------------------------
* Omap1 clocks
*-------------------------------------------------------------------------*/
static struct clk ck_ref = {
.name = "ck_ref",
.ops = &clkops_null,
.rate = 12000000,
};
static struct clk ck_dpll1 = {
.name = "ck_dpll1",
.ops = &clkops_null,
.parent = &ck_ref,
};
static struct arm_idlect1_clk ck_dpll1out = {
.clk = {
.name = "ck_dpll1out",
.ops = &clkops_generic,
.parent = &ck_dpll1,
.flags = CLOCK_IDLE_CONTROL | ENABLE_REG_32BIT,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_CKOUT_ARM,
.recalc = &followparent_recalc,
},
.idlect_shift = 12,
};
static struct clk sossi_ck = {
.name = "ck_sossi",
.ops = &clkops_generic,
.parent = &ck_dpll1out.clk,
.flags = CLOCK_NO_IDLE_PARENT | ENABLE_REG_32BIT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_1),
.enable_bit = 16,
.recalc = &omap1_sossi_recalc,
.set_rate = &omap1_set_sossi_rate,
};
static struct clk arm_ck = {
.name = "arm_ck",
.ops = &clkops_null,
.parent = &ck_dpll1,
.rate_offset = CKCTL_ARMDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
};
static struct arm_idlect1_clk armper_ck = {
.clk = {
.name = "armper_ck",
.ops = &clkops_generic,
.parent = &ck_dpll1,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_PERCK,
.rate_offset = CKCTL_PERDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
},
.idlect_shift = 2,
};
static struct clk arm_gpio_ck = {
.name = "arm_gpio_ck",
.ops = &clkops_generic,
.parent = &ck_dpll1,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_GPIOCK,
.recalc = &followparent_recalc,
};
static struct arm_idlect1_clk armxor_ck = {
.clk = {
.name = "armxor_ck",
.ops = &clkops_generic,
.parent = &ck_ref,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_XORPCK,
.recalc = &followparent_recalc,
},
.idlect_shift = 1,
};
static struct arm_idlect1_clk armtim_ck = {
.clk = {
.name = "armtim_ck",
.ops = &clkops_generic,
.parent = &ck_ref,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_TIMCK,
.recalc = &followparent_recalc,
},
.idlect_shift = 9,
};
static struct arm_idlect1_clk armwdt_ck = {
.clk = {
.name = "armwdt_ck",
.ops = &clkops_generic,
.parent = &ck_ref,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_WDTCK,
.recalc = &omap1_watchdog_recalc,
},
.idlect_shift = 0,
};
static struct clk arminth_ck16xx = {
.name = "arminth_ck",
.ops = &clkops_null,
.parent = &arm_ck,
.recalc = &followparent_recalc,
/* Note: On 16xx the frequency can be divided by 2 by programming
* ARM_CKCTL:ARM_INTHCK_SEL(14) to 1
*
* 1510 version is in TC clocks.
*/
};
static struct clk dsp_ck = {
.name = "dsp_ck",
.ops = &clkops_generic,
.parent = &ck_dpll1,
.enable_reg = OMAP1_IO_ADDRESS(ARM_CKCTL),
.enable_bit = EN_DSPCK,
.rate_offset = CKCTL_DSPDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
};
static struct clk dspmmu_ck = {
.name = "dspmmu_ck",
.ops = &clkops_null,
.parent = &ck_dpll1,
.rate_offset = CKCTL_DSPMMUDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
};
static struct clk dspper_ck = {
.name = "dspper_ck",
.ops = &clkops_dspck,
.parent = &ck_dpll1,
.enable_reg = DSP_IDLECT2,
.enable_bit = EN_PERCK,
.rate_offset = CKCTL_PERDIV_OFFSET,
.recalc = &omap1_ckctl_recalc_dsp_domain,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = &omap1_clk_set_rate_dsp_domain,
};
static struct clk dspxor_ck = {
.name = "dspxor_ck",
.ops = &clkops_dspck,
.parent = &ck_ref,
.enable_reg = DSP_IDLECT2,
.enable_bit = EN_XORPCK,
.recalc = &followparent_recalc,
};
static struct clk dsptim_ck = {
.name = "dsptim_ck",
.ops = &clkops_dspck,
.parent = &ck_ref,
.enable_reg = DSP_IDLECT2,
.enable_bit = EN_DSPTIMCK,
.recalc = &followparent_recalc,
};
/* Tie ARM_IDLECT1:IDLIF_ARM to this logical clock structure */
static struct arm_idlect1_clk tc_ck = {
.clk = {
.name = "tc_ck",
.ops = &clkops_null,
.parent = &ck_dpll1,
.flags = CLOCK_IDLE_CONTROL,
.rate_offset = CKCTL_TCDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
},
.idlect_shift = 6,
};
static struct clk arminth_ck1510 = {
.name = "arminth_ck",
.ops = &clkops_null,
.parent = &tc_ck.clk,
.recalc = &followparent_recalc,
/* Note: On 1510 the frequency follows TC_CK
*
* 16xx version is in MPU clocks.
*/
};
static struct clk tipb_ck = {
/* No-idle controlled by "tc_ck" */
.name = "tipb_ck",
.ops = &clkops_null,
.parent = &tc_ck.clk,
.recalc = &followparent_recalc,
};
static struct clk l3_ocpi_ck = {
/* No-idle controlled by "tc_ck" */
.name = "l3_ocpi_ck",
.ops = &clkops_generic,
.parent = &tc_ck.clk,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
.enable_bit = EN_OCPI_CK,
.recalc = &followparent_recalc,
};
static struct clk tc1_ck = {
.name = "tc1_ck",
.ops = &clkops_generic,
.parent = &tc_ck.clk,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
.enable_bit = EN_TC1_CK,
.recalc = &followparent_recalc,
};
static struct clk tc2_ck = {
.name = "tc2_ck",
.ops = &clkops_generic,
.parent = &tc_ck.clk,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
.enable_bit = EN_TC2_CK,
.recalc = &followparent_recalc,
};
static struct clk dma_ck = {
/* No-idle controlled by "tc_ck" */
.name = "dma_ck",
.ops = &clkops_null,
.parent = &tc_ck.clk,
.recalc = &followparent_recalc,
};
static struct clk dma_lcdfree_ck = {
.name = "dma_lcdfree_ck",
.ops = &clkops_null,
.parent = &tc_ck.clk,
.recalc = &followparent_recalc,
};
static struct arm_idlect1_clk api_ck = {
.clk = {
.name = "api_ck",
.ops = &clkops_generic,
.parent = &tc_ck.clk,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_APICK,
.recalc = &followparent_recalc,
},
.idlect_shift = 8,
};
static struct arm_idlect1_clk lb_ck = {
.clk = {
.name = "lb_ck",
.ops = &clkops_generic,
.parent = &tc_ck.clk,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_LBCK,
.recalc = &followparent_recalc,
},
.idlect_shift = 4,
};
static struct clk rhea1_ck = {
.name = "rhea1_ck",
.ops = &clkops_null,
.parent = &tc_ck.clk,
.recalc = &followparent_recalc,
};
static struct clk rhea2_ck = {
.name = "rhea2_ck",
.ops = &clkops_null,
.parent = &tc_ck.clk,
.recalc = &followparent_recalc,
};
static struct clk lcd_ck_16xx = {
.name = "lcd_ck",
.ops = &clkops_generic,
.parent = &ck_dpll1,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_LCDCK,
.rate_offset = CKCTL_LCDDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
};
static struct arm_idlect1_clk lcd_ck_1510 = {
.clk = {
.name = "lcd_ck",
.ops = &clkops_generic,
.parent = &ck_dpll1,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_LCDCK,
.rate_offset = CKCTL_LCDDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
},
.idlect_shift = 3,
};
static struct clk uart1_1510 = {
.name = "uart1_ck",
.ops = &clkops_null,
/* Direct from ULPD, no real parent */
.parent = &armper_ck.clk,
.rate = 12000000,
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 29, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
};
static struct uart_clk uart1_16xx = {
.clk = {
.name = "uart1_ck",
.ops = &clkops_uart,
/* Direct from ULPD, no real parent */
.parent = &armper_ck.clk,
.rate = 48000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT |
CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 29,
},
.sysc_addr = 0xfffb0054,
};
static struct clk uart2_ck = {
.name = "uart2_ck",
.ops = &clkops_null,
/* Direct from ULPD, no real parent */
.parent = &armper_ck.clk,
.rate = 12000000,
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 30, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
};
static struct clk uart3_1510 = {
.name = "uart3_ck",
.ops = &clkops_null,
/* Direct from ULPD, no real parent */
.parent = &armper_ck.clk,
.rate = 12000000,
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 31, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
};
static struct uart_clk uart3_16xx = {
.clk = {
.name = "uart3_ck",
.ops = &clkops_uart,
/* Direct from ULPD, no real parent */
.parent = &armper_ck.clk,
.rate = 48000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT |
CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 31,
},
.sysc_addr = 0xfffb9854,
};
static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */
.name = "usb_clko",
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
.rate = 6000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT,
.enable_reg = OMAP1_IO_ADDRESS(ULPD_CLOCK_CTRL),
.enable_bit = USB_MCLK_EN_BIT,
};
static struct clk usb_hhc_ck1510 = {
.name = "usb_hhc_ck",
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
.rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
.flags = RATE_FIXED | ENABLE_REG_32BIT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = USB_HOST_HHC_UHOST_EN,
};
static struct clk usb_hhc_ck16xx = {
.name = "usb_hhc_ck",
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
.rate = 48000000,
/* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
.flags = RATE_FIXED | ENABLE_REG_32BIT,
.enable_reg = OMAP1_IO_ADDRESS(OTG_BASE + 0x08), /* OTG_SYSCON_2 */
.enable_bit = 8 /* UHOST_EN */,
};
static struct clk usb_dc_ck = {
.name = "usb_dc_ck",
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
.rate = 48000000,
.flags = RATE_FIXED,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = 4,
};
static struct clk usb_dc_ck7xx = {
.name = "usb_dc_ck",
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
.rate = 48000000,
.flags = RATE_FIXED,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = 8,
};
static struct clk mclk_1510 = {
.name = "mclk",
.ops = &clkops_generic,
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
.rate = 12000000,
.flags = RATE_FIXED,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = 6,
};
static struct clk mclk_16xx = {
.name = "mclk",
.ops = &clkops_generic,
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
.enable_reg = OMAP1_IO_ADDRESS(COM_CLK_DIV_CTRL_SEL),
.enable_bit = COM_ULPD_PLL_CLK_REQ,
.set_rate = &omap1_set_ext_clk_rate,
.round_rate = &omap1_round_ext_clk_rate,
.init = &omap1_init_ext_clk,
};
static struct clk bclk_1510 = {
.name = "bclk",
.ops = &clkops_generic,
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
.rate = 12000000,
.flags = RATE_FIXED,
};
static struct clk bclk_16xx = {
.name = "bclk",
.ops = &clkops_generic,
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
.enable_reg = OMAP1_IO_ADDRESS(SWD_CLK_DIV_CTRL_SEL),
.enable_bit = SWD_ULPD_PLL_CLK_REQ,
.set_rate = &omap1_set_ext_clk_rate,
.round_rate = &omap1_round_ext_clk_rate,
.init = &omap1_init_ext_clk,
};
static struct clk mmc1_ck = {
.name = "mmc_ck",
.ops = &clkops_generic,
/* Functional clock is direct from ULPD, interface clock is ARMPER */
.parent = &armper_ck.clk,
.rate = 48000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 23,
};
static struct clk mmc2_ck = {
.name = "mmc_ck",
.id = 1,
.ops = &clkops_generic,
/* Functional clock is direct from ULPD, interface clock is ARMPER */
.parent = &armper_ck.clk,
.rate = 48000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 20,
};
static struct clk mmc3_ck = {
.name = "mmc_ck",
.id = 2,
.ops = &clkops_generic,
/* Functional clock is direct from ULPD, interface clock is ARMPER */
.parent = &armper_ck.clk,
.rate = 48000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = 12,
};
static struct clk virtual_ck_mpu = {
.name = "mpu",
.ops = &clkops_null,
.parent = &arm_ck, /* Is smarter alias for */
.recalc = &followparent_recalc,
.set_rate = &omap1_select_table_rate,
.round_rate = &omap1_round_to_table_rate,
};
/* virtual functional clock domain for I2C. Just for making sure that ARMXOR_CK
remains active during MPU idle whenever this is enabled */
static struct clk i2c_fck = {
.name = "i2c_fck",
.id = 1,
.ops = &clkops_null,
.flags = CLOCK_NO_IDLE_PARENT,
.parent = &armxor_ck.clk,
.recalc = &followparent_recalc,
};
static struct clk i2c_ick = {
.name = "i2c_ick",
.id = 1,
.ops = &clkops_null,
.flags = CLOCK_NO_IDLE_PARENT,
.parent = &armper_ck.clk,
.recalc = &followparent_recalc,
};
extern const struct clkops clkops_dspck;
extern const struct clkops clkops_dummy;
extern const struct clkops clkops_uart;
extern const struct clkops clkops_generic;
#endif

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arch/arm/mach-omap1/clock_data.c Normal file
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/*
* linux/arch/arm/mach-omap1/clock_data.c
*
* Copyright (C) 2004 - 2005, 2009 Nokia corporation
* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
* Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <asm/mach-types.h> /* for machine_is_* */
#include <plat/clock.h>
#include <plat/cpu.h>
#include <plat/clkdev_omap.h>
#include <plat/usb.h> /* for OTG_BASE */
#include "clock.h"
/*------------------------------------------------------------------------
* Omap1 clocks
*-------------------------------------------------------------------------*/
/* XXX is this necessary? */
static struct clk dummy_ck = {
.name = "dummy",
.ops = &clkops_dummy,
.flags = RATE_FIXED,
};
static struct clk ck_ref = {
.name = "ck_ref",
.ops = &clkops_null,
.rate = 12000000,
};
static struct clk ck_dpll1 = {
.name = "ck_dpll1",
.ops = &clkops_null,
.parent = &ck_ref,
};
/*
* FIXME: This clock seems to be necessary but no-one has asked for its
* activation. [ FIX: SoSSI, SSR ]
*/
static struct arm_idlect1_clk ck_dpll1out = {
.clk = {
.name = "ck_dpll1out",
.ops = &clkops_generic,
.parent = &ck_dpll1,
.flags = CLOCK_IDLE_CONTROL | ENABLE_REG_32BIT |
ENABLE_ON_INIT,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_CKOUT_ARM,
.recalc = &followparent_recalc,
},
.idlect_shift = 12,
};
static struct clk sossi_ck = {
.name = "ck_sossi",
.ops = &clkops_generic,
.parent = &ck_dpll1out.clk,
.flags = CLOCK_NO_IDLE_PARENT | ENABLE_REG_32BIT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_1),
.enable_bit = 16,
.recalc = &omap1_sossi_recalc,
.set_rate = &omap1_set_sossi_rate,
};
static struct clk arm_ck = {
.name = "arm_ck",
.ops = &clkops_null,
.parent = &ck_dpll1,
.rate_offset = CKCTL_ARMDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
};
static struct arm_idlect1_clk armper_ck = {
.clk = {
.name = "armper_ck",
.ops = &clkops_generic,
.parent = &ck_dpll1,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_PERCK,
.rate_offset = CKCTL_PERDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
},
.idlect_shift = 2,
};
/*
* FIXME: This clock seems to be necessary but no-one has asked for its
* activation. [ GPIO code for 1510 ]
*/
static struct clk arm_gpio_ck = {
.name = "arm_gpio_ck",
.ops = &clkops_generic,
.parent = &ck_dpll1,
.flags = ENABLE_ON_INIT,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_GPIOCK,
.recalc = &followparent_recalc,
};
static struct arm_idlect1_clk armxor_ck = {
.clk = {
.name = "armxor_ck",
.ops = &clkops_generic,
.parent = &ck_ref,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_XORPCK,
.recalc = &followparent_recalc,
},
.idlect_shift = 1,
};
static struct arm_idlect1_clk armtim_ck = {
.clk = {
.name = "armtim_ck",
.ops = &clkops_generic,
.parent = &ck_ref,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_TIMCK,
.recalc = &followparent_recalc,
},
.idlect_shift = 9,
};
static struct arm_idlect1_clk armwdt_ck = {
.clk = {
.name = "armwdt_ck",
.ops = &clkops_generic,
.parent = &ck_ref,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_WDTCK,
.recalc = &omap1_watchdog_recalc,
},
.idlect_shift = 0,
};
static struct clk arminth_ck16xx = {
.name = "arminth_ck",
.ops = &clkops_null,
.parent = &arm_ck,
.recalc = &followparent_recalc,
/* Note: On 16xx the frequency can be divided by 2 by programming
* ARM_CKCTL:ARM_INTHCK_SEL(14) to 1
*
* 1510 version is in TC clocks.
*/
};
static struct clk dsp_ck = {
.name = "dsp_ck",
.ops = &clkops_generic,
.parent = &ck_dpll1,
.enable_reg = OMAP1_IO_ADDRESS(ARM_CKCTL),
.enable_bit = EN_DSPCK,
.rate_offset = CKCTL_DSPDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
};
static struct clk dspmmu_ck = {
.name = "dspmmu_ck",
.ops = &clkops_null,
.parent = &ck_dpll1,
.rate_offset = CKCTL_DSPMMUDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
};
static struct clk dspper_ck = {
.name = "dspper_ck",
.ops = &clkops_dspck,
.parent = &ck_dpll1,
.enable_reg = DSP_IDLECT2,
.enable_bit = EN_PERCK,
.rate_offset = CKCTL_PERDIV_OFFSET,
.recalc = &omap1_ckctl_recalc_dsp_domain,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = &omap1_clk_set_rate_dsp_domain,
};
static struct clk dspxor_ck = {
.name = "dspxor_ck",
.ops = &clkops_dspck,
.parent = &ck_ref,
.enable_reg = DSP_IDLECT2,
.enable_bit = EN_XORPCK,
.recalc = &followparent_recalc,
};
static struct clk dsptim_ck = {
.name = "dsptim_ck",
.ops = &clkops_dspck,
.parent = &ck_ref,
.enable_reg = DSP_IDLECT2,
.enable_bit = EN_DSPTIMCK,
.recalc = &followparent_recalc,
};
/* Tie ARM_IDLECT1:IDLIF_ARM to this logical clock structure */
static struct arm_idlect1_clk tc_ck = {
.clk = {
.name = "tc_ck",
.ops = &clkops_null,
.parent = &ck_dpll1,
.flags = CLOCK_IDLE_CONTROL,
.rate_offset = CKCTL_TCDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
},
.idlect_shift = 6,
};
static struct clk arminth_ck1510 = {
.name = "arminth_ck",
.ops = &clkops_null,
.parent = &tc_ck.clk,
.recalc = &followparent_recalc,
/* Note: On 1510 the frequency follows TC_CK
*
* 16xx version is in MPU clocks.
*/
};
static struct clk tipb_ck = {
/* No-idle controlled by "tc_ck" */
.name = "tipb_ck",
.ops = &clkops_null,
.parent = &tc_ck.clk,
.recalc = &followparent_recalc,
};
static struct clk l3_ocpi_ck = {
/* No-idle controlled by "tc_ck" */
.name = "l3_ocpi_ck",
.ops = &clkops_generic,
.parent = &tc_ck.clk,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
.enable_bit = EN_OCPI_CK,
.recalc = &followparent_recalc,
};
static struct clk tc1_ck = {
.name = "tc1_ck",
.ops = &clkops_generic,
.parent = &tc_ck.clk,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
.enable_bit = EN_TC1_CK,
.recalc = &followparent_recalc,
};
/*
* FIXME: This clock seems to be necessary but no-one has asked for its
* activation. [ pm.c (SRAM), CCP, Camera ]
*/
static struct clk tc2_ck = {
.name = "tc2_ck",
.ops = &clkops_generic,
.parent = &tc_ck.clk,
.flags = ENABLE_ON_INIT,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
.enable_bit = EN_TC2_CK,
.recalc = &followparent_recalc,
};
static struct clk dma_ck = {
/* No-idle controlled by "tc_ck" */
.name = "dma_ck",
.ops = &clkops_null,
.parent = &tc_ck.clk,
.recalc = &followparent_recalc,
};
static struct clk dma_lcdfree_ck = {
.name = "dma_lcdfree_ck",
.ops = &clkops_null,
.parent = &tc_ck.clk,
.recalc = &followparent_recalc,
};
static struct arm_idlect1_clk api_ck = {
.clk = {
.name = "api_ck",
.ops = &clkops_generic,
.parent = &tc_ck.clk,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_APICK,
.recalc = &followparent_recalc,
},
.idlect_shift = 8,
};
static struct arm_idlect1_clk lb_ck = {
.clk = {
.name = "lb_ck",
.ops = &clkops_generic,
.parent = &tc_ck.clk,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_LBCK,
.recalc = &followparent_recalc,
},
.idlect_shift = 4,
};
static struct clk rhea1_ck = {
.name = "rhea1_ck",
.ops = &clkops_null,
.parent = &tc_ck.clk,
.recalc = &followparent_recalc,
};
static struct clk rhea2_ck = {
.name = "rhea2_ck",
.ops = &clkops_null,
.parent = &tc_ck.clk,
.recalc = &followparent_recalc,
};
static struct clk lcd_ck_16xx = {
.name = "lcd_ck",
.ops = &clkops_generic,
.parent = &ck_dpll1,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_LCDCK,
.rate_offset = CKCTL_LCDDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
};
static struct arm_idlect1_clk lcd_ck_1510 = {
.clk = {
.name = "lcd_ck",
.ops = &clkops_generic,
.parent = &ck_dpll1,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_LCDCK,
.rate_offset = CKCTL_LCDDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
},
.idlect_shift = 3,
};
static struct clk uart1_1510 = {
.name = "uart1_ck",
.ops = &clkops_null,
/* Direct from ULPD, no real parent */
.parent = &armper_ck.clk,
.rate = 12000000,
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 29, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
};
static struct uart_clk uart1_16xx = {
.clk = {
.name = "uart1_ck",
.ops = &clkops_uart,
/* Direct from ULPD, no real parent */
.parent = &armper_ck.clk,
.rate = 48000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT |
CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 29,
},
.sysc_addr = 0xfffb0054,
};
static struct clk uart2_ck = {
.name = "uart2_ck",
.ops = &clkops_null,
/* Direct from ULPD, no real parent */
.parent = &armper_ck.clk,
.rate = 12000000,
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 30, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
};
static struct clk uart3_1510 = {
.name = "uart3_ck",
.ops = &clkops_null,
/* Direct from ULPD, no real parent */
.parent = &armper_ck.clk,
.rate = 12000000,
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 31, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
};
static struct uart_clk uart3_16xx = {
.clk = {
.name = "uart3_ck",
.ops = &clkops_uart,
/* Direct from ULPD, no real parent */
.parent = &armper_ck.clk,
.rate = 48000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT |
CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 31,
},
.sysc_addr = 0xfffb9854,
};
static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */
.name = "usb_clko",
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
.rate = 6000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT,
.enable_reg = OMAP1_IO_ADDRESS(ULPD_CLOCK_CTRL),
.enable_bit = USB_MCLK_EN_BIT,
};
static struct clk usb_hhc_ck1510 = {
.name = "usb_hhc_ck",
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
.rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
.flags = RATE_FIXED | ENABLE_REG_32BIT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = USB_HOST_HHC_UHOST_EN,
};
static struct clk usb_hhc_ck16xx = {
.name = "usb_hhc_ck",
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
.rate = 48000000,
/* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
.flags = RATE_FIXED | ENABLE_REG_32BIT,
.enable_reg = OMAP1_IO_ADDRESS(OTG_BASE + 0x08), /* OTG_SYSCON_2 */
.enable_bit = 8 /* UHOST_EN */,
};
static struct clk usb_dc_ck = {
.name = "usb_dc_ck",
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
.rate = 48000000,
.flags = RATE_FIXED,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = 4,
};
static struct clk usb_dc_ck7xx = {
.name = "usb_dc_ck",
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
.rate = 48000000,
.flags = RATE_FIXED,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = 8,
};
static struct clk mclk_1510 = {
.name = "mclk",
.ops = &clkops_generic,
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
.rate = 12000000,
.flags = RATE_FIXED,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = 6,
};
static struct clk mclk_16xx = {
.name = "mclk",
.ops = &clkops_generic,
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
.enable_reg = OMAP1_IO_ADDRESS(COM_CLK_DIV_CTRL_SEL),
.enable_bit = COM_ULPD_PLL_CLK_REQ,
.set_rate = &omap1_set_ext_clk_rate,
.round_rate = &omap1_round_ext_clk_rate,
.init = &omap1_init_ext_clk,
};
static struct clk bclk_1510 = {
.name = "bclk",
.ops = &clkops_generic,
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
.rate = 12000000,
.flags = RATE_FIXED,
};
static struct clk bclk_16xx = {
.name = "bclk",
.ops = &clkops_generic,
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
.enable_reg = OMAP1_IO_ADDRESS(SWD_CLK_DIV_CTRL_SEL),
.enable_bit = SWD_ULPD_PLL_CLK_REQ,
.set_rate = &omap1_set_ext_clk_rate,
.round_rate = &omap1_round_ext_clk_rate,
.init = &omap1_init_ext_clk,
};
static struct clk mmc1_ck = {
.name = "mmc_ck",
.ops = &clkops_generic,
/* Functional clock is direct from ULPD, interface clock is ARMPER */
.parent = &armper_ck.clk,
.rate = 48000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 23,
};
static struct clk mmc2_ck = {
.name = "mmc_ck",
.id = 1,
.ops = &clkops_generic,
/* Functional clock is direct from ULPD, interface clock is ARMPER */
.parent = &armper_ck.clk,
.rate = 48000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 20,
};
static struct clk mmc3_ck = {
.name = "mmc_ck",
.id = 2,
.ops = &clkops_generic,
/* Functional clock is direct from ULPD, interface clock is ARMPER */
.parent = &armper_ck.clk,
.rate = 48000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = 12,
};
static struct clk virtual_ck_mpu = {
.name = "mpu",
.ops = &clkops_null,
.parent = &arm_ck, /* Is smarter alias for */
.recalc = &followparent_recalc,
.set_rate = &omap1_select_table_rate,
.round_rate = &omap1_round_to_table_rate,
};
/* virtual functional clock domain for I2C. Just for making sure that ARMXOR_CK
remains active during MPU idle whenever this is enabled */
static struct clk i2c_fck = {
.name = "i2c_fck",
.id = 1,
.ops = &clkops_null,
.flags = CLOCK_NO_IDLE_PARENT,
.parent = &armxor_ck.clk,
.recalc = &followparent_recalc,
};
static struct clk i2c_ick = {
.name = "i2c_ick",
.id = 1,
.ops = &clkops_null,
.flags = CLOCK_NO_IDLE_PARENT,
.parent = &armper_ck.clk,
.recalc = &followparent_recalc,
};
/*
* clkdev integration
*/
static struct omap_clk omap_clks[] = {
/* non-ULPD clocks */
CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX),
CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310),
/* CK_GEN1 clocks */
CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX),
CLK(NULL, "ck_sossi", &sossi_ck, CK_16XX),
CLK(NULL, "arm_ck", &arm_ck, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "armper_ck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "arm_gpio_ck", &arm_gpio_ck, CK_1510 | CK_310),
CLK(NULL, "armxor_ck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
CLK(NULL, "armtim_ck", &armtim_ck.clk, CK_16XX | CK_1510 | CK_310),
CLK("omap_wdt", "fck", &armwdt_ck.clk, CK_16XX | CK_1510 | CK_310),
CLK("omap_wdt", "ick", &armper_ck.clk, CK_16XX),
CLK("omap_wdt", "ick", &dummy_ck, CK_1510 | CK_310),
CLK(NULL, "arminth_ck", &arminth_ck1510, CK_1510 | CK_310),
CLK(NULL, "arminth_ck", &arminth_ck16xx, CK_16XX),
/* CK_GEN2 clocks */
CLK(NULL, "dsp_ck", &dsp_ck, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "dspmmu_ck", &dspmmu_ck, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "dspper_ck", &dspper_ck, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "dspxor_ck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "dsptim_ck", &dsptim_ck, CK_16XX | CK_1510 | CK_310),
/* CK_GEN3 clocks */
CLK(NULL, "tc_ck", &tc_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
CLK(NULL, "tipb_ck", &tipb_ck, CK_1510 | CK_310),
CLK(NULL, "l3_ocpi_ck", &l3_ocpi_ck, CK_16XX | CK_7XX),
CLK(NULL, "tc1_ck", &tc1_ck, CK_16XX),
CLK(NULL, "tc2_ck", &tc2_ck, CK_16XX),
CLK(NULL, "dma_ck", &dma_ck, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX),
CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310),
CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX),
CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX),
CLK(NULL, "lcd_ck", &lcd_ck_16xx, CK_16XX | CK_7XX),
CLK(NULL, "lcd_ck", &lcd_ck_1510.clk, CK_1510 | CK_310),
/* ULPD clocks */
CLK(NULL, "uart1_ck", &uart1_1510, CK_1510 | CK_310),
CLK(NULL, "uart1_ck", &uart1_16xx.clk, CK_16XX),
CLK(NULL, "uart2_ck", &uart2_ck, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "uart3_ck", &uart3_1510, CK_1510 | CK_310),
CLK(NULL, "uart3_ck", &uart3_16xx.clk, CK_16XX),
CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310),
CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX),
CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX),
CLK(NULL, "usb_dc_ck", &usb_dc_ck7xx, CK_7XX),
CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310),
CLK(NULL, "mclk", &mclk_16xx, CK_16XX),
CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310),
CLK(NULL, "bclk", &bclk_16xx, CK_16XX),
CLK("mmci-omap.0", "fck", &mmc1_ck, CK_16XX | CK_1510 | CK_310),
CLK("mmci-omap.0", "fck", &mmc3_ck, CK_7XX),
CLK("mmci-omap.0", "ick", &armper_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
CLK("mmci-omap.1", "fck", &mmc2_ck, CK_16XX),
CLK("mmci-omap.1", "ick", &armper_ck.clk, CK_16XX),
/* Virtual clocks */
CLK(NULL, "mpu", &virtual_ck_mpu, CK_16XX | CK_1510 | CK_310),
CLK("i2c_omap.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310),
CLK("i2c_omap.1", "ick", &i2c_ick, CK_16XX),
CLK("i2c_omap.1", "ick", &dummy_ck, CK_1510 | CK_310),
CLK("omap_uwire", "fck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310),
CLK("omap-mcbsp.1", "ick", &dspper_ck, CK_16XX),
CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_1510 | CK_310),
CLK("omap-mcbsp.2", "ick", &armper_ck.clk, CK_16XX),
CLK("omap-mcbsp.2", "ick", &dummy_ck, CK_1510 | CK_310),
CLK("omap-mcbsp.3", "ick", &dspper_ck, CK_16XX),
CLK("omap-mcbsp.3", "ick", &dummy_ck, CK_1510 | CK_310),
CLK("omap-mcbsp.1", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
CLK("omap-mcbsp.2", "fck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
CLK("omap-mcbsp.3", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
};
/*
* init
*/
static struct clk_functions omap1_clk_functions __initdata = {
.clk_enable = omap1_clk_enable,
.clk_disable = omap1_clk_disable,
.clk_round_rate = omap1_clk_round_rate,
.clk_set_rate = omap1_clk_set_rate,
.clk_disable_unused = omap1_clk_disable_unused,
};
int __init omap1_clk_init(void)
{
struct omap_clk *c;
const struct omap_clock_config *info;
int crystal_type = 0; /* Default 12 MHz */
u32 reg, cpu_mask;
#ifdef CONFIG_DEBUG_LL
/*
* Resets some clocks that may be left on from bootloader,
* but leaves serial clocks on.
*/
omap_writel(0x3 << 29, MOD_CONF_CTRL_0);
#endif
/* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */
reg = omap_readw(SOFT_REQ_REG) & (1 << 4);
omap_writew(reg, SOFT_REQ_REG);
if (!cpu_is_omap15xx())
omap_writew(0, SOFT_REQ_REG2);
clk_init(&omap1_clk_functions);
/* By default all idlect1 clocks are allowed to idle */
arm_idlect1_mask = ~0;
for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
clk_preinit(c->lk.clk);
cpu_mask = 0;
if (cpu_is_omap16xx())
cpu_mask |= CK_16XX;
if (cpu_is_omap1510())
cpu_mask |= CK_1510;
if (cpu_is_omap7xx())
cpu_mask |= CK_7XX;
if (cpu_is_omap310())
cpu_mask |= CK_310;
for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
if (c->cpu & cpu_mask) {
clkdev_add(&c->lk);
clk_register(c->lk.clk);
}
/* Pointers to these clocks are needed by code in clock.c */
api_ck_p = clk_get(NULL, "api_ck");
ck_dpll1_p = clk_get(NULL, "ck_dpll1");
ck_ref_p = clk_get(NULL, "ck_ref");
info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config);
if (info != NULL) {
if (!cpu_is_omap15xx())
crystal_type = info->system_clock_type;
}
#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
ck_ref.rate = 13000000;
#elif defined(CONFIG_ARCH_OMAP16XX)
if (crystal_type == 2)
ck_ref.rate = 19200000;
#endif
pr_info("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: "
"0x%04x\n", omap_readw(ARM_SYSST), omap_readw(DPLL_CTL),
omap_readw(ARM_CKCTL));
/* We want to be in syncronous scalable mode */
omap_writew(0x1000, ARM_SYSST);
#ifdef CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER
/* Use values set by bootloader. Determine PLL rate and recalculate
* dependent clocks as if kernel had changed PLL or divisors.
*/
{
unsigned pll_ctl_val = omap_readw(DPLL_CTL);
ck_dpll1.rate = ck_ref.rate; /* Base xtal rate */
if (pll_ctl_val & 0x10) {
/* PLL enabled, apply multiplier and divisor */
if (pll_ctl_val & 0xf80)
ck_dpll1.rate *= (pll_ctl_val & 0xf80) >> 7;
ck_dpll1.rate /= ((pll_ctl_val & 0x60) >> 5) + 1;
} else {
/* PLL disabled, apply bypass divisor */
switch (pll_ctl_val & 0xc) {
case 0:
break;
case 0x4:
ck_dpll1.rate /= 2;
break;
default:
ck_dpll1.rate /= 4;
break;
}
}
}
#else
/* Find the highest supported frequency and enable it */
if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) {
printk(KERN_ERR "System frequencies not set. Check your config.\n");
/* Guess sane values (60MHz) */
omap_writew(0x2290, DPLL_CTL);
omap_writew(cpu_is_omap7xx() ? 0x3005 : 0x1005, ARM_CKCTL);
ck_dpll1.rate = 60000000;
}
#endif
propagate_rate(&ck_dpll1);
/* Cache rates for clocks connected to ck_ref (not dpll1) */
propagate_rate(&ck_ref);
printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): "
"%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n",
ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10,
ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10,
arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10);
#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE)
/* Select slicer output as OMAP input clock */
omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1, OMAP7XX_PCC_UPLD_CTRL);
#endif
/* Amstrad Delta wants BCLK high when inactive */
if (machine_is_ams_delta())
omap_writel(omap_readl(ULPD_CLOCK_CTRL) |
(1 << SDW_MCLK_INV_BIT),
ULPD_CLOCK_CTRL);
/* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */
/* (on 730, bit 13 must not be cleared) */
if (cpu_is_omap7xx())
omap_writew(omap_readw(ARM_CKCTL) & 0x2fff, ARM_CKCTL);
else
omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL);
/* Put DSP/MPUI into reset until needed */
omap_writew(0, ARM_RSTCT1);
omap_writew(1, ARM_RSTCT2);
omap_writew(0x400, ARM_IDLECT1);
/*
* According to OMAP5910 Erratum SYS_DMA_1, bit DMACK_REQ (bit 8)
* of the ARM_IDLECT2 register must be set to zero. The power-on
* default value of this bit is one.
*/
omap_writew(0x0000, ARM_IDLECT2); /* Turn LCD clock off also */
/*
* Only enable those clocks we will need, let the drivers
* enable other clocks as necessary
*/
clk_enable(&armper_ck.clk);
clk_enable(&armxor_ck.clk);
clk_enable(&armtim_ck.clk); /* This should be done by timer code */
if (cpu_is_omap15xx())
clk_enable(&arm_gpio_ck);
return 0;
}

3
arch/arm/mach-omap1/io.c
View File

@ -18,7 +18,8 @@
#include <plat/mux.h>
#include <plat/tc.h>
extern int omap1_clk_init(void);
#include "clock.h"
extern void omap_check_revision(void);
extern void omap_sram_init(void);
extern void omapfb_reserve_sdram(void);

28
arch/arm/mach-omap1/opp.h Normal file
View File

@ -0,0 +1,28 @@
/*
* linux/arch/arm/mach-omap1/opp.h
*
* Copyright (C) 2004 - 2005 Nokia corporation
* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
* Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ARCH_ARM_MACH_OMAP1_OPP_H
#define __ARCH_ARM_MACH_OMAP1_OPP_H
#include <linux/types.h>
struct mpu_rate {
unsigned long rate;
unsigned long xtal;
unsigned long pll_rate;
__u16 ckctl_val;
__u16 dpllctl_val;
};
extern struct mpu_rate omap1_rate_table[];
#endif

59
arch/arm/mach-omap1/opp_data.c Normal file
View File

@ -0,0 +1,59 @@
/*
* linux/arch/arm/mach-omap1/opp_data.c
*
* Copyright (C) 2004 - 2005 Nokia corporation
* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
* Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include "opp.h"
/*-------------------------------------------------------------------------
* Omap1 MPU rate table
*-------------------------------------------------------------------------*/
struct mpu_rate omap1_rate_table[] = {
/* MPU MHz, xtal MHz, dpll1 MHz, CKCTL, DPLL_CTL
* NOTE: Comment order here is different from bits in CKCTL value:
* armdiv, dspdiv, dspmmu, tcdiv, perdiv, lcddiv
*/
#if defined(CONFIG_OMAP_ARM_216MHZ)
{ 216000000, 12000000, 216000000, 0x050d, 0x2910 }, /* 1/1/2/2/2/8 */
#endif
#if defined(CONFIG_OMAP_ARM_195MHZ)
{ 195000000, 13000000, 195000000, 0x050e, 0x2790 }, /* 1/1/2/2/4/8 */
#endif
#if defined(CONFIG_OMAP_ARM_192MHZ)
{ 192000000, 19200000, 192000000, 0x050f, 0x2510 }, /* 1/1/2/2/8/8 */
{ 192000000, 12000000, 192000000, 0x050f, 0x2810 }, /* 1/1/2/2/8/8 */
{ 96000000, 12000000, 192000000, 0x055f, 0x2810 }, /* 2/2/2/2/8/8 */
{ 48000000, 12000000, 192000000, 0x0baf, 0x2810 }, /* 4/4/4/8/8/8 */
{ 24000000, 12000000, 192000000, 0x0fff, 0x2810 }, /* 8/8/8/8/8/8 */
#endif
#if defined(CONFIG_OMAP_ARM_182MHZ)
{ 182000000, 13000000, 182000000, 0x050e, 0x2710 }, /* 1/1/2/2/4/8 */
#endif
#if defined(CONFIG_OMAP_ARM_168MHZ)
{ 168000000, 12000000, 168000000, 0x010f, 0x2710 }, /* 1/1/1/2/8/8 */
#endif
#if defined(CONFIG_OMAP_ARM_150MHZ)
{ 150000000, 12000000, 150000000, 0x010a, 0x2cb0 }, /* 1/1/1/2/4/4 */
#endif
#if defined(CONFIG_OMAP_ARM_120MHZ)
{ 120000000, 12000000, 120000000, 0x010a, 0x2510 }, /* 1/1/1/2/4/4 */
#endif
#if defined(CONFIG_OMAP_ARM_96MHZ)
{ 96000000, 12000000, 96000000, 0x0005, 0x2410 }, /* 1/1/1/1/2/2 */
#endif
#if defined(CONFIG_OMAP_ARM_60MHZ)
{ 60000000, 12000000, 60000000, 0x0005, 0x2290 }, /* 1/1/1/1/2/2 */
#endif
#if defined(CONFIG_OMAP_ARM_30MHZ)
{ 30000000, 12000000, 60000000, 0x0555, 0x2290 }, /* 2/2/2/2/2/2 */
#endif
{ 0, 0, 0, 0, 0 },
};

12
arch/arm/mach-omap2/Kconfig
View File

@ -128,3 +128,15 @@ config OMAP3_EMU
help
Say Y here to enable debugging hardware of omap3
config OMAP3_SDRC_AC_TIMING
bool "Enable SDRC AC timing register changes"
depends on ARCH_OMAP3 && ARCH_OMAP34XX
default n
help
If you know that none of your system initiators will attempt to
access SDRAM during CORE DVFS, select Y here. This should boost
SDRAM performance at lower CORE OPPs. There are relatively few
users who will wish to say yes at this point - almost everyone will
wish to say no. Selecting yes without understanding what is
going on could result in system crashes;

14
arch/arm/mach-omap2/Makefile
View File

@ -6,11 +6,14 @@
obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer-gp.o
omap-2-3-common = irq.o sdrc.o omap_hwmod.o
omap-3-4-common = dpll.o
prcm-common = prcm.o powerdomain.o
clock-common = clock.o clockdomain.o
clock-common = clock.o clock_common_data.o clockdomain.o
obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(prcm-common) $(clock-common)
obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(prcm-common) $(clock-common)
obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(prcm-common) $(clock-common) \
$(omap-3-4-common)
obj-$(CONFIG_ARCH_OMAP4) += $(omap-3-4-common) prcm.o clock.o
obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
@ -41,8 +44,11 @@ obj-$(CONFIG_ARCH_OMAP3) += cm.o
obj-$(CONFIG_ARCH_OMAP4) += cm4xxx.o
# Clock framework
obj-$(CONFIG_ARCH_OMAP2) += clock24xx.o
obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o
obj-$(CONFIG_ARCH_OMAP2) += clock2xxx.o clock2xxx_data.o
obj-$(CONFIG_ARCH_OMAP2420) += opp2420_data.o
obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o clock34xx_data.o
obj-$(CONFIG_ARCH_OMAP2430) += opp2430_data.o
obj-$(CONFIG_ARCH_OMAP4) += clock44xx.o clock44xx_data.o
# EMU peripherals
obj-$(CONFIG_OMAP3_EMU) += emu.o

47
arch/arm/mach-omap2/clock.c
View File

@ -70,9 +70,41 @@
u8 cpu_mask;
/*-------------------------------------------------------------------------
* OMAP2/3 specific clock functions
* OMAP2/3/4 specific clock functions
*-------------------------------------------------------------------------*/
void omap2_init_dpll_parent(struct clk *clk)
{
u32 v;
struct dpll_data *dd;
dd = clk->dpll_data;
if (!dd)
return;
/* Return bypass rate if DPLL is bypassed */
v = __raw_readl(dd->control_reg);
v &= dd->enable_mask;
v >>= __ffs(dd->enable_mask);
/* Reparent in case the dpll is in bypass */
if (cpu_is_omap24xx()) {
if (v == OMAP2XXX_EN_DPLL_LPBYPASS ||
v == OMAP2XXX_EN_DPLL_FRBYPASS)
clk_reparent(clk, dd->clk_bypass);
} else if (cpu_is_omap34xx()) {
if (v == OMAP3XXX_EN_DPLL_LPBYPASS ||
v == OMAP3XXX_EN_DPLL_FRBYPASS)
clk_reparent(clk, dd->clk_bypass);
} else if (cpu_is_omap44xx()) {
if (v == OMAP4XXX_EN_DPLL_LPBYPASS ||
v == OMAP4XXX_EN_DPLL_FRBYPASS ||
v == OMAP4XXX_EN_DPLL_MNBYPASS)
clk_reparent(clk, dd->clk_bypass);
}
return;
}
/**
* _omap2xxx_clk_commit - commit clock parent/rate changes in hardware
* @clk: struct clk *
@ -149,6 +181,7 @@ static int _dpll_test_fint(struct clk *clk, u8 n)
* clockdomain pointer, and save it into the struct clk. Intended to be
* called during clk_register(). No return value.
*/
#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */
void omap2_init_clk_clkdm(struct clk *clk)
{
struct clockdomain *clkdm;
@ -166,6 +199,7 @@ void omap2_init_clk_clkdm(struct clk *clk)
"clkdm %s\n", clk->name, clk->clkdm_name);
}
}
#endif
/**
* omap2_init_clksel_parent - set a clksel clk's parent field from the hardware
@ -247,6 +281,11 @@ u32 omap2_get_dpll_rate(struct clk *clk)
if (v == OMAP3XXX_EN_DPLL_LPBYPASS ||
v == OMAP3XXX_EN_DPLL_FRBYPASS)
return dd->clk_bypass->rate;
} else if (cpu_is_omap44xx()) {
if (v == OMAP4XXX_EN_DPLL_LPBYPASS ||
v == OMAP4XXX_EN_DPLL_FRBYPASS ||
v == OMAP4XXX_EN_DPLL_MNBYPASS)
return dd->clk_bypass->rate;
}
v = __raw_readl(dd->mult_div1_reg);
@ -437,8 +476,10 @@ void omap2_clk_disable(struct clk *clk)
_omap2_clk_disable(clk);
if (clk->parent)
omap2_clk_disable(clk->parent);
#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */
if (clk->clkdm)
omap2_clkdm_clk_disable(clk->clkdm, clk);
#endif
}
}
@ -448,8 +489,10 @@ int omap2_clk_enable(struct clk *clk)
int ret = 0;
if (clk->usecount++ == 0) {
#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */
if (clk->clkdm)
omap2_clkdm_clk_enable(clk->clkdm, clk);
#endif
if (clk->parent) {
ret = omap2_clk_enable(clk->parent);
@ -468,8 +511,10 @@ int omap2_clk_enable(struct clk *clk)
return ret;
err:
#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */
if (clk->clkdm)
omap2_clkdm_clk_disable(clk->clkdm, clk);
#endif
clk->usecount--;
return ret;
}

50
arch/arm/mach-omap2/clock.h
View File

@ -1,8 +1,8 @@
/*
* linux/arch/arm/mach-omap2/clock.h
*
* Copyright (C) 2005-2008 Texas Instruments, Inc.
* Copyright (C) 2004-2008 Nokia Corporation
* Copyright (C) 2005-2009 Texas Instruments, Inc.
* Copyright (C) 2004-2009 Nokia Corporation
*
* Contacts:
* Richard Woodruff <r-woodruff2@ti.com>
@ -36,6 +36,17 @@
#define OMAP3XXX_EN_DPLL_FRBYPASS 0x6
#define OMAP3XXX_EN_DPLL_LOCKED 0x7
/* OMAP4xxx CM_CLKMODE_DPLL*.EN_*_DPLL bits - for omap2_get_dpll_rate() */
#define OMAP4XXX_EN_DPLL_MNBYPASS 0x4
#define OMAP4XXX_EN_DPLL_LPBYPASS 0x5
#define OMAP4XXX_EN_DPLL_FRBYPASS 0x6
#define OMAP4XXX_EN_DPLL_LOCKED 0x7
/* CM_CLKEN_PLL*.EN* bit values - not all are available for every DPLL */
#define DPLL_LOW_POWER_STOP 0x1
#define DPLL_LOW_POWER_BYPASS 0x5
#define DPLL_LOCKED 0x7
int omap2_clk_init(void);
int omap2_clk_enable(struct clk *clk);
void omap2_clk_disable(struct clk *clk);
@ -44,6 +55,14 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate);
int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent);
int omap2_dpll_set_rate_tolerance(struct clk *clk, unsigned int tolerance);
long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate);
unsigned long omap3_dpll_recalc(struct clk *clk);
unsigned long omap3_clkoutx2_recalc(struct clk *clk);
void omap3_dpll_allow_idle(struct clk *clk);
void omap3_dpll_deny_idle(struct clk *clk);
u32 omap3_dpll_autoidle_read(struct clk *clk);
int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate);
int omap3_noncore_dpll_enable(struct clk *clk);
void omap3_noncore_dpll_disable(struct clk *clk);
#ifdef CONFIG_OMAP_RESET_CLOCKS
void omap2_clk_disable_unused(struct clk *clk);
@ -63,6 +82,7 @@ unsigned long omap2_fixed_divisor_recalc(struct clk *clk);
long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate);
int omap2_clksel_set_rate(struct clk *clk, unsigned long rate);
u32 omap2_get_dpll_rate(struct clk *clk);
void omap2_init_dpll_parent(struct clk *clk);
int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name);
void omap2_clk_prepare_for_reboot(void);
int omap2_dflt_clk_enable(struct clk *clk);
@ -72,29 +92,17 @@ void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg,
void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg,
u8 *idlest_bit);
extern u8 cpu_mask;
extern const struct clkops clkops_omap2_dflt_wait;
extern const struct clkops clkops_omap2_dflt;
extern u8 cpu_mask;
extern struct clk_functions omap2_clk_functions;
extern struct clk *vclk, *sclk;
/* clksel_rate data common to 24xx/343x */
static const struct clksel_rate gpt_32k_rates[] = {
{ .div = 1, .val = 0, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE },
{ .div = 0 }
};
static const struct clksel_rate gpt_sys_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE },
{ .div = 0 }
};
static const struct clksel_rate gfx_l3_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_343X },
{ .div = 2, .val = 2, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE },
{ .div = 3, .val = 3, .flags = RATE_IN_243X | RATE_IN_343X },
{ .div = 4, .val = 4, .flags = RATE_IN_243X | RATE_IN_343X },
{ .div = 0 }
};
extern const struct clksel_rate gpt_32k_rates[];
extern const struct clksel_rate gpt_sys_rates[];
extern const struct clksel_rate gfx_l3_rates[];
#endif

805
arch/arm/mach-omap2/clock24xx.c
View File

@ -1,805 +0,0 @@
/*
* linux/arch/arm/mach-omap2/clock.c
*
* Copyright (C) 2005-2008 Texas Instruments, Inc.
* Copyright (C) 2004-2008 Nokia Corporation
*
* Contacts:
* Richard Woodruff <r-woodruff2@ti.com>
* Paul Walmsley
*
* Based on earlier work by Tuukka Tikkanen, Tony Lindgren,
* Gordon McNutt and RidgeRun, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#undef DEBUG
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/cpufreq.h>
#include <linux/bitops.h>
#include <plat/clock.h>
#include <plat/sram.h>
#include <plat/prcm.h>
#include <asm/div64.h>
#include <asm/clkdev.h>
#include <plat/sdrc.h>
#include "clock.h"
#include "prm.h"
#include "prm-regbits-24xx.h"
#include "cm.h"
#include "cm-regbits-24xx.h"
static const struct clkops clkops_oscck;
static const struct clkops clkops_fixed;
static void omap2430_clk_i2chs_find_idlest(struct clk *clk,
void __iomem **idlest_reg,
u8 *idlest_bit);
/* 2430 I2CHS has non-standard IDLEST register */
static const struct clkops clkops_omap2430_i2chs_wait = {
.enable = omap2_dflt_clk_enable,
.disable = omap2_dflt_clk_disable,
.find_idlest = omap2430_clk_i2chs_find_idlest,
.find_companion = omap2_clk_dflt_find_companion,
};
#include "clock24xx.h"
struct omap_clk {
u32 cpu;
struct clk_lookup lk;
};
#define CLK(dev, con, ck, cp) \
{ \
.cpu = cp, \
.lk = { \
.dev_id = dev, \
.con_id = con, \
.clk = ck, \
}, \
}
#define CK_243X RATE_IN_243X
#define CK_242X RATE_IN_242X
static struct omap_clk omap24xx_clks[] = {
/* external root sources */
CLK(NULL, "func_32k_ck", &func_32k_ck, CK_243X | CK_242X),
CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_243X | CK_242X),
CLK(NULL, "osc_ck", &osc_ck, CK_243X | CK_242X),
CLK(NULL, "sys_ck", &sys_ck, CK_243X | CK_242X),
CLK(NULL, "alt_ck", &alt_ck, CK_243X | CK_242X),
/* internal analog sources */
CLK(NULL, "dpll_ck", &dpll_ck, CK_243X | CK_242X),
CLK(NULL, "apll96_ck", &apll96_ck, CK_243X | CK_242X),
CLK(NULL, "apll54_ck", &apll54_ck, CK_243X | CK_242X),
/* internal prcm root sources */
CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X | CK_242X),
CLK(NULL, "core_ck", &core_ck, CK_243X | CK_242X),
CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X | CK_242X),
CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X | CK_242X),
CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X | CK_242X),
CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_243X | CK_242X),
CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_243X | CK_242X),
CLK(NULL, "sys_clkout", &sys_clkout, CK_243X | CK_242X),
CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X),
CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X),
CLK(NULL, "emul_ck", &emul_ck, CK_242X),
/* mpu domain clocks */
CLK(NULL, "mpu_ck", &mpu_ck, CK_243X | CK_242X),
/* dsp domain clocks */
CLK(NULL, "dsp_fck", &dsp_fck, CK_243X | CK_242X),
CLK(NULL, "dsp_irate_ick", &dsp_irate_ick, CK_243X | CK_242X),
CLK(NULL, "dsp_ick", &dsp_ick, CK_242X),
CLK(NULL, "iva2_1_ick", &iva2_1_ick, CK_243X),
CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X),
CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X),
/* GFX domain clocks */
CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_243X | CK_242X),
CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_243X | CK_242X),
CLK(NULL, "gfx_ick", &gfx_ick, CK_243X | CK_242X),
/* Modem domain clocks */
CLK(NULL, "mdm_ick", &mdm_ick, CK_243X),
CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X),
/* DSS domain clocks */
CLK("omapdss", "ick", &dss_ick, CK_243X | CK_242X),
CLK("omapdss", "dss1_fck", &dss1_fck, CK_243X | CK_242X),
CLK("omapdss", "dss2_fck", &dss2_fck, CK_243X | CK_242X),
CLK("omapdss", "tv_fck", &dss_54m_fck, CK_243X | CK_242X),
/* L3 domain clocks */
CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X | CK_242X),
CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X | CK_242X),
CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_243X | CK_242X),
/* L4 domain clocks */
CLK(NULL, "l4_ck", &l4_ck, CK_243X | CK_242X),
CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_243X | CK_242X),
/* virtual meta-group clock */
CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_243X | CK_242X),
/* general l4 interface ck, multi-parent functional clk */
CLK(NULL, "gpt1_ick", &gpt1_ick, CK_243X | CK_242X),
CLK(NULL, "gpt1_fck", &gpt1_fck, CK_243X | CK_242X),
CLK(NULL, "gpt2_ick", &gpt2_ick, CK_243X | CK_242X),
CLK(NULL, "gpt2_fck", &gpt2_fck, CK_243X | CK_242X),
CLK(NULL, "gpt3_ick", &gpt3_ick, CK_243X | CK_242X),
CLK(NULL, "gpt3_fck", &gpt3_fck, CK_243X | CK_242X),
CLK(NULL, "gpt4_ick", &gpt4_ick, CK_243X | CK_242X),
CLK(NULL, "gpt4_fck", &gpt4_fck, CK_243X | CK_242X),
CLK(NULL, "gpt5_ick", &gpt5_ick, CK_243X | CK_242X),
CLK(NULL, "gpt5_fck", &gpt5_fck, CK_243X | CK_242X),
CLK(NULL, "gpt6_ick", &gpt6_ick, CK_243X | CK_242X),
CLK(NULL, "gpt6_fck", &gpt6_fck, CK_243X | CK_242X),
CLK(NULL, "gpt7_ick", &gpt7_ick, CK_243X | CK_242X),
CLK(NULL, "gpt7_fck", &gpt7_fck, CK_243X | CK_242X),
CLK(NULL, "gpt8_ick", &gpt8_ick, CK_243X | CK_242X),
CLK(NULL, "gpt8_fck", &gpt8_fck, CK_243X | CK_242X),
CLK(NULL, "gpt9_ick", &gpt9_ick, CK_243X | CK_242X),
CLK(NULL, "gpt9_fck", &gpt9_fck, CK_243X | CK_242X),
CLK(NULL, "gpt10_ick", &gpt10_ick, CK_243X | CK_242X),
CLK(NULL, "gpt10_fck", &gpt10_fck, CK_243X | CK_242X),
CLK(NULL, "gpt11_ick", &gpt11_ick, CK_243X | CK_242X),
CLK(NULL, "gpt11_fck", &gpt11_fck, CK_243X | CK_242X),
CLK(NULL, "gpt12_ick", &gpt12_ick, CK_243X | CK_242X),
CLK(NULL, "gpt12_fck", &gpt12_fck, CK_243X | CK_242X),
CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_243X | CK_242X),
CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_243X | CK_242X),
CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_243X | CK_242X),
CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_243X | CK_242X),
CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_243X),
CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_243X),
CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_243X),
CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_243X),
CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_243X),
CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_243X),
CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_243X | CK_242X),
CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_243X | CK_242X),
CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_243X | CK_242X),
CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_243X | CK_242X),
CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_243X),
CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_243X),
CLK(NULL, "uart1_ick", &uart1_ick, CK_243X | CK_242X),
CLK(NULL, "uart1_fck", &uart1_fck, CK_243X | CK_242X),
CLK(NULL, "uart2_ick", &uart2_ick, CK_243X | CK_242X),
CLK(NULL, "uart2_fck", &uart2_fck, CK_243X | CK_242X),
CLK(NULL, "uart3_ick", &uart3_ick, CK_243X | CK_242X),
CLK(NULL, "uart3_fck", &uart3_fck, CK_243X | CK_242X),
CLK(NULL, "gpios_ick", &gpios_ick, CK_243X | CK_242X),
CLK(NULL, "gpios_fck", &gpios_fck, CK_243X | CK_242X),
CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_243X | CK_242X),
CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_243X | CK_242X),
CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_243X | CK_242X),
CLK(NULL, "wdt1_ick", &wdt1_ick, CK_243X | CK_242X),
CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_243X | CK_242X),
CLK(NULL, "icr_ick", &icr_ick, CK_243X),
CLK("omap24xxcam", "fck", &cam_fck, CK_243X | CK_242X),
CLK("omap24xxcam", "ick", &cam_ick, CK_243X | CK_242X),
CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_243X | CK_242X),
CLK(NULL, "wdt4_ick", &wdt4_ick, CK_243X | CK_242X),
CLK(NULL, "wdt4_fck", &wdt4_fck, CK_243X | CK_242X),
CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X),
CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X),
CLK(NULL, "mspro_ick", &mspro_ick, CK_243X | CK_242X),
CLK(NULL, "mspro_fck", &mspro_fck, CK_243X | CK_242X),
CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X),
CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X),
CLK(NULL, "fac_ick", &fac_ick, CK_243X | CK_242X),
CLK(NULL, "fac_fck", &fac_fck, CK_243X | CK_242X),
CLK(NULL, "eac_ick", &eac_ick, CK_242X),
CLK(NULL, "eac_fck", &eac_fck, CK_242X),
CLK("omap_hdq.0", "ick", &hdq_ick, CK_243X | CK_242X),
CLK("omap_hdq.1", "fck", &hdq_fck, CK_243X | CK_242X),
CLK("i2c_omap.1", "ick", &i2c1_ick, CK_243X | CK_242X),
CLK("i2c_omap.1", "fck", &i2c1_fck, CK_242X),
CLK("i2c_omap.1", "fck", &i2chs1_fck, CK_243X),
CLK("i2c_omap.2", "ick", &i2c2_ick, CK_243X | CK_242X),
CLK("i2c_omap.2", "fck", &i2c2_fck, CK_242X),
CLK("i2c_omap.2", "fck", &i2chs2_fck, CK_243X),
CLK(NULL, "gpmc_fck", &gpmc_fck, CK_243X | CK_242X),
CLK(NULL, "sdma_fck", &sdma_fck, CK_243X | CK_242X),
CLK(NULL, "sdma_ick", &sdma_ick, CK_243X | CK_242X),
CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X),
CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X),
CLK(NULL, "sdrc_ick", &sdrc_ick, CK_243X),
CLK(NULL, "des_ick", &des_ick, CK_243X | CK_242X),
CLK(NULL, "sha_ick", &sha_ick, CK_243X | CK_242X),
CLK("omap_rng", "ick", &rng_ick, CK_243X | CK_242X),
CLK(NULL, "aes_ick", &aes_ick, CK_243X | CK_242X),
CLK(NULL, "pka_ick", &pka_ick, CK_243X | CK_242X),
CLK(NULL, "usb_fck", &usb_fck, CK_243X | CK_242X),
CLK("musb_hdrc", "ick", &usbhs_ick, CK_243X),
CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_243X),
CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_243X),
CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_243X),
CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_243X),
CLK(NULL, "gpio5_ick", &gpio5_ick, CK_243X),
CLK(NULL, "gpio5_fck", &gpio5_fck, CK_243X),
CLK(NULL, "mdm_intc_ick", &mdm_intc_ick, CK_243X),
CLK("mmci-omap-hs.0", "mmchsdb_fck", &mmchsdb1_fck, CK_243X),
CLK("mmci-omap-hs.1", "mmchsdb_fck", &mmchsdb2_fck, CK_243X),
};
/* CM_CLKEN_PLL.EN_{54,96}M_PLL options (24XX) */
#define EN_APLL_STOPPED 0
#define EN_APLL_LOCKED 3
/* CM_CLKSEL1_PLL.APLLS_CLKIN options (24XX) */
#define APLLS_CLKIN_19_2MHZ 0
#define APLLS_CLKIN_13MHZ 2
#define APLLS_CLKIN_12MHZ 3
/* #define DOWN_VARIABLE_DPLL 1 */ /* Experimental */
static struct prcm_config *curr_prcm_set;
static struct clk *vclk;
static struct clk *sclk;
static void __iomem *prcm_clksrc_ctrl;
/*-------------------------------------------------------------------------
* Omap24xx specific clock functions
*-------------------------------------------------------------------------*/
/**
* omap2430_clk_i2chs_find_idlest - return CM_IDLEST info for 2430 I2CHS
* @clk: struct clk * being enabled
* @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
* @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
*
* OMAP2430 I2CHS CM_IDLEST bits are in CM_IDLEST1_CORE, but the
* CM_*CLKEN bits are in CM_{I,F}CLKEN2_CORE. This custom function
* passes back the correct CM_IDLEST register address for I2CHS
* modules. No return value.
*/
static void omap2430_clk_i2chs_find_idlest(struct clk *clk,
void __iomem **idlest_reg,
u8 *idlest_bit)
{
*idlest_reg = OMAP_CM_REGADDR(CORE_MOD, CM_IDLEST);
*idlest_bit = clk->enable_bit;
}
/**
* omap2xxx_clk_get_core_rate - return the CORE_CLK rate
* @clk: pointer to the combined dpll_ck + core_ck (currently "dpll_ck")
*
* Returns the CORE_CLK rate. CORE_CLK can have one of three rate
* sources on OMAP2xxx: the DPLL CLKOUT rate, DPLL CLKOUTX2, or 32KHz
* (the latter is unusual). This currently should be called with
* struct clk *dpll_ck, which is a composite clock of dpll_ck and
* core_ck.
*/
static unsigned long omap2xxx_clk_get_core_rate(struct clk *clk)
{
long long core_clk;
u32 v;
core_clk = omap2_get_dpll_rate(clk);
v = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
v &= OMAP24XX_CORE_CLK_SRC_MASK;
if (v == CORE_CLK_SRC_32K)
core_clk = 32768;
else
core_clk *= v;
return core_clk;
}
static int omap2_enable_osc_ck(struct clk *clk)
{
u32 pcc;
pcc = __raw_readl(prcm_clksrc_ctrl);
__raw_writel(pcc & ~OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl);
return 0;
}
static void omap2_disable_osc_ck(struct clk *clk)
{
u32 pcc;
pcc = __raw_readl(prcm_clksrc_ctrl);
__raw_writel(pcc | OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl);
}
static const struct clkops clkops_oscck = {
.enable = &omap2_enable_osc_ck,
.disable = &omap2_disable_osc_ck,
};
#ifdef OLD_CK
/* Recalculate SYST_CLK */
static void omap2_sys_clk_recalc(struct clk * clk)
{
u32 div = PRCM_CLKSRC_CTRL;
div &= (1 << 7) | (1 << 6); /* Test if ext clk divided by 1 or 2 */
div >>= clk->rate_offset;
clk->rate = (clk->parent->rate / div);
propagate_rate(clk);
}
#endif /* OLD_CK */
/* Enable an APLL if off */
static int omap2_clk_fixed_enable(struct clk *clk)
{
u32 cval, apll_mask;
apll_mask = EN_APLL_LOCKED << clk->enable_bit;
cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN);
if ((cval & apll_mask) == apll_mask)
return 0; /* apll already enabled */
cval &= ~apll_mask;
cval |= apll_mask;
cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN);
if (clk == &apll96_ck)
cval = OMAP24XX_ST_96M_APLL;
else if (clk == &apll54_ck)
cval = OMAP24XX_ST_54M_APLL;
omap2_cm_wait_idlest(OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), cval,
clk->name);
/*
* REVISIT: Should we return an error code if omap2_wait_clock_ready()
* fails?
*/
return 0;
}
/* Stop APLL */
static void omap2_clk_fixed_disable(struct clk *clk)
{
u32 cval;
cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN);
cval &= ~(EN_APLL_LOCKED << clk->enable_bit);
cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN);
}
static const struct clkops clkops_fixed = {
.enable = &omap2_clk_fixed_enable,
.disable = &omap2_clk_fixed_disable,
};
/*
* Uses the current prcm set to tell if a rate is valid.
* You can go slower, but not faster within a given rate set.
*/
static long omap2_dpllcore_round_rate(unsigned long target_rate)
{
u32 high, low, core_clk_src;
core_clk_src = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
core_clk_src &= OMAP24XX_CORE_CLK_SRC_MASK;
if (core_clk_src == CORE_CLK_SRC_DPLL) { /* DPLL clockout */
high = curr_prcm_set->dpll_speed * 2;
low = curr_prcm_set->dpll_speed;
} else { /* DPLL clockout x 2 */
high = curr_prcm_set->dpll_speed;
low = curr_prcm_set->dpll_speed / 2;
}
#ifdef DOWN_VARIABLE_DPLL
if (target_rate > high)
return high;
else
return target_rate;
#else
if (target_rate > low)
return high;
else
return low;
#endif
}
static unsigned long omap2_dpllcore_recalc(struct clk *clk)
{
return omap2xxx_clk_get_core_rate(clk);
}
static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate)
{
u32 cur_rate, low, mult, div, valid_rate, done_rate;
u32 bypass = 0;
struct prcm_config tmpset;
const struct dpll_data *dd;
cur_rate = omap2xxx_clk_get_core_rate(&dpll_ck);
mult = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
mult &= OMAP24XX_CORE_CLK_SRC_MASK;
if ((rate == (cur_rate / 2)) && (mult == 2)) {
omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1);
} else if ((rate == (cur_rate * 2)) && (mult == 1)) {
omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1);
} else if (rate != cur_rate) {
valid_rate = omap2_dpllcore_round_rate(rate);
if (valid_rate != rate)
return -EINVAL;
if (mult == 1)
low = curr_prcm_set->dpll_speed;
else
low = curr_prcm_set->dpll_speed / 2;
dd = clk->dpll_data;
if (!dd)
return -EINVAL;
tmpset.cm_clksel1_pll = __raw_readl(dd->mult_div1_reg);
tmpset.cm_clksel1_pll &= ~(dd->mult_mask |
dd->div1_mask);
div = ((curr_prcm_set->xtal_speed / 1000000) - 1);
tmpset.cm_clksel2_pll = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
tmpset.cm_clksel2_pll &= ~OMAP24XX_CORE_CLK_SRC_MASK;
if (rate > low) {
tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL_X2;
mult = ((rate / 2) / 1000000);
done_rate = CORE_CLK_SRC_DPLL_X2;
} else {
tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL;
mult = (rate / 1000000);
done_rate = CORE_CLK_SRC_DPLL;
}
tmpset.cm_clksel1_pll |= (div << __ffs(dd->mult_mask));
tmpset.cm_clksel1_pll |= (mult << __ffs(dd->div1_mask));
/* Worst case */
tmpset.base_sdrc_rfr = SDRC_RFR_CTRL_BYPASS;
if (rate == curr_prcm_set->xtal_speed) /* If asking for 1-1 */
bypass = 1;
/* For omap2xxx_sdrc_init_params() */
omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1);
/* Force dll lock mode */
omap2_set_prcm(tmpset.cm_clksel1_pll, tmpset.base_sdrc_rfr,
bypass);
/* Errata: ret dll entry state */
omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked());
omap2xxx_sdrc_reprogram(done_rate, 0);
}
return 0;
}
/**
* omap2_table_mpu_recalc - just return the MPU speed
* @clk: virt_prcm_set struct clk
*
* Set virt_prcm_set's rate to the mpu_speed field of the current PRCM set.
*/
static unsigned long omap2_table_mpu_recalc(struct clk *clk)
{
return curr_prcm_set->mpu_speed;
}
/*
* Look for a rate equal or less than the target rate given a configuration set.
*
* What's not entirely clear is "which" field represents the key field.
* Some might argue L3-DDR, others ARM, others IVA. This code is simple and
* just uses the ARM rates.
*/
static long omap2_round_to_table_rate(struct clk *clk, unsigned long rate)
{
struct prcm_config *ptr;
long highest_rate;
if (clk != &virt_prcm_set)
return -EINVAL;
highest_rate = -EINVAL;
for (ptr = rate_table; ptr->mpu_speed; ptr++) {
if (!(ptr->flags & cpu_mask))
continue;
if (ptr->xtal_speed != sys_ck.rate)
continue;
highest_rate = ptr->mpu_speed;
/* Can check only after xtal frequency check */
if (ptr->mpu_speed <= rate)
break;
}
return highest_rate;
}
/* Sets basic clocks based on the specified rate */
static int omap2_select_table_rate(struct clk *clk, unsigned long rate)
{
u32 cur_rate, done_rate, bypass = 0, tmp;
struct prcm_config *prcm;
unsigned long found_speed = 0;
unsigned long flags;
if (clk != &virt_prcm_set)
return -EINVAL;
for (prcm = rate_table; prcm->mpu_speed; prcm++) {
if (!(prcm->flags & cpu_mask))
continue;
if (prcm->xtal_speed != sys_ck.rate)
continue;
if (prcm->mpu_speed <= rate) {
found_speed = prcm->mpu_speed;
break;
}
}
if (!found_speed) {
printk(KERN_INFO "Could not set MPU rate to %luMHz\n",
rate / 1000000);
return -EINVAL;
}
curr_prcm_set = prcm;
cur_rate = omap2xxx_clk_get_core_rate(&dpll_ck);
if (prcm->dpll_speed == cur_rate / 2) {
omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1);
} else if (prcm->dpll_speed == cur_rate * 2) {
omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1);
} else if (prcm->dpll_speed != cur_rate) {
local_irq_save(flags);
if (prcm->dpll_speed == prcm->xtal_speed)
bypass = 1;
if ((prcm->cm_clksel2_pll & OMAP24XX_CORE_CLK_SRC_MASK) ==
CORE_CLK_SRC_DPLL_X2)
done_rate = CORE_CLK_SRC_DPLL_X2;
else
done_rate = CORE_CLK_SRC_DPLL;
/* MPU divider */
cm_write_mod_reg(prcm->cm_clksel_mpu, MPU_MOD, CM_CLKSEL);
/* dsp + iva1 div(2420), iva2.1(2430) */
cm_write_mod_reg(prcm->cm_clksel_dsp,
OMAP24XX_DSP_MOD, CM_CLKSEL);
cm_write_mod_reg(prcm->cm_clksel_gfx, GFX_MOD, CM_CLKSEL);
/* Major subsystem dividers */
tmp = cm_read_mod_reg(CORE_MOD, CM_CLKSEL1) & OMAP24XX_CLKSEL_DSS2_MASK;
cm_write_mod_reg(prcm->cm_clksel1_core | tmp, CORE_MOD,
CM_CLKSEL1);
if (cpu_is_omap2430())
cm_write_mod_reg(prcm->cm_clksel_mdm,
OMAP2430_MDM_MOD, CM_CLKSEL);
/* x2 to enter omap2xxx_sdrc_init_params() */
omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1);
omap2_set_prcm(prcm->cm_clksel1_pll, prcm->base_sdrc_rfr,
bypass);
omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked());
omap2xxx_sdrc_reprogram(done_rate, 0);
local_irq_restore(flags);
}
return 0;
}
#ifdef CONFIG_CPU_FREQ
/*
* Walk PRCM rate table and fillout cpufreq freq_table
*/
static struct cpufreq_frequency_table freq_table[ARRAY_SIZE(rate_table)];
void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table)
{
struct prcm_config *prcm;
int i = 0;
for (prcm = rate_table; prcm->mpu_speed; prcm++) {
if (!(prcm->flags & cpu_mask))
continue;
if (prcm->xtal_speed != sys_ck.rate)
continue;
/* don't put bypass rates in table */
if (prcm->dpll_speed == prcm->xtal_speed)
continue;
freq_table[i].index = i;
freq_table[i].frequency = prcm->mpu_speed / 1000;
i++;
}
if (i == 0) {
printk(KERN_WARNING "%s: failed to initialize frequency "
"table\n", __func__);
return;
}
freq_table[i].index = i;
freq_table[i].frequency = CPUFREQ_TABLE_END;
*table = &freq_table[0];
}
#endif
static struct clk_functions omap2_clk_functions = {
.clk_enable = omap2_clk_enable,
.clk_disable = omap2_clk_disable,
.clk_round_rate = omap2_clk_round_rate,
.clk_set_rate = omap2_clk_set_rate,
.clk_set_parent = omap2_clk_set_parent,
.clk_disable_unused = omap2_clk_disable_unused,
#ifdef CONFIG_CPU_FREQ
.clk_init_cpufreq_table = omap2_clk_init_cpufreq_table,
#endif
};
static u32 omap2_get_apll_clkin(void)
{
u32 aplls, srate = 0;
aplls = cm_read_mod_reg(PLL_MOD, CM_CLKSEL1);
aplls &= OMAP24XX_APLLS_CLKIN_MASK;
aplls >>= OMAP24XX_APLLS_CLKIN_SHIFT;
if (aplls == APLLS_CLKIN_19_2MHZ)
srate = 19200000;
else if (aplls == APLLS_CLKIN_13MHZ)
srate = 13000000;
else if (aplls == APLLS_CLKIN_12MHZ)
srate = 12000000;
return srate;
}
static u32 omap2_get_sysclkdiv(void)
{
u32 div;
div = __raw_readl(prcm_clksrc_ctrl);
div &= OMAP_SYSCLKDIV_MASK;
div >>= OMAP_SYSCLKDIV_SHIFT;
return div;
}
static unsigned long omap2_osc_clk_recalc(struct clk *clk)
{
return omap2_get_apll_clkin() * omap2_get_sysclkdiv();
}
static unsigned long omap2_sys_clk_recalc(struct clk *clk)
{
return clk->parent->rate / omap2_get_sysclkdiv();
}
/*
* Set clocks for bypass mode for reboot to work.
*/
void omap2_clk_prepare_for_reboot(void)
{
u32 rate;
if (vclk == NULL || sclk == NULL)
return;
rate = clk_get_rate(sclk);
clk_set_rate(vclk, rate);
}
/*
* Switch the MPU rate if specified on cmdline.
* We cannot do this early until cmdline is parsed.
*/
static int __init omap2_clk_arch_init(void)
{
if (!mpurate)
return -EINVAL;
if (clk_set_rate(&virt_prcm_set, mpurate))
printk(KERN_ERR "Could not find matching MPU rate\n");
recalculate_root_clocks();
printk(KERN_INFO "Switched to new clocking rate (Crystal/DPLL/MPU): "
"%ld.%01ld/%ld/%ld MHz\n",
(sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10,
(dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ;
return 0;
}
arch_initcall(omap2_clk_arch_init);
int __init omap2_clk_init(void)
{
struct prcm_config *prcm;
struct omap_clk *c;
u32 clkrate;
if (cpu_is_omap242x()) {
prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL;
cpu_mask = RATE_IN_242X;
} else if (cpu_is_omap2430()) {
prcm_clksrc_ctrl = OMAP2430_PRCM_CLKSRC_CTRL;
cpu_mask = RATE_IN_243X;
}
clk_init(&omap2_clk_functions);
for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++)
clk_preinit(c->lk.clk);
osc_ck.rate = omap2_osc_clk_recalc(&osc_ck);
propagate_rate(&osc_ck);
sys_ck.rate = omap2_sys_clk_recalc(&sys_ck);
propagate_rate(&sys_ck);
for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++)
if (c->cpu & cpu_mask) {
clkdev_add(&c->lk);
clk_register(c->lk.clk);
omap2_init_clk_clkdm(c->lk.clk);
}
/* Check the MPU rate set by bootloader */
clkrate = omap2xxx_clk_get_core_rate(&dpll_ck);
for (prcm = rate_table; prcm->mpu_speed; prcm++) {
if (!(prcm->flags & cpu_mask))
continue;
if (prcm->xtal_speed != sys_ck.rate)
continue;
if (prcm->dpll_speed <= clkrate)
break;
}
curr_prcm_set = prcm;
recalculate_root_clocks();
printk(KERN_INFO "Clocking rate (Crystal/DPLL/MPU): "
"%ld.%01ld/%ld/%ld MHz\n",
(sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10,
(dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ;
/*
* Only enable those clocks we will need, let the drivers
* enable other clocks as necessary
*/
clk_enable_init_clocks();
/* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */
vclk = clk_get(NULL, "virt_prcm_set");
sclk = clk_get(NULL, "sys_ck");
return 0;
}

587
arch/arm/mach-omap2/clock2xxx.c Normal file
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@ -0,0 +1,587 @@
/*
* linux/arch/arm/mach-omap2/clock.c
*
* Copyright (C) 2005-2008 Texas Instruments, Inc.
* Copyright (C) 2004-2008 Nokia Corporation
*
* Contacts:
* Richard Woodruff <r-woodruff2@ti.com>
* Paul Walmsley
*
* Based on earlier work by Tuukka Tikkanen, Tony Lindgren,
* Gordon McNutt and RidgeRun, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#undef DEBUG
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/cpufreq.h>
#include <linux/bitops.h>
#include <plat/clock.h>
#include <plat/sram.h>
#include <plat/prcm.h>
#include <plat/clkdev_omap.h>
#include <asm/div64.h>
#include <asm/clkdev.h>
#include <plat/sdrc.h>
#include "clock.h"
#include "clock2xxx.h"
#include "opp2xxx.h"
#include "prm.h"
#include "prm-regbits-24xx.h"
#include "cm.h"
#include "cm-regbits-24xx.h"
/* CM_CLKEN_PLL.EN_{54,96}M_PLL options (24XX) */
#define EN_APLL_STOPPED 0
#define EN_APLL_LOCKED 3
/* CM_CLKSEL1_PLL.APLLS_CLKIN options (24XX) */
#define APLLS_CLKIN_19_2MHZ 0
#define APLLS_CLKIN_13MHZ 2
#define APLLS_CLKIN_12MHZ 3
/* #define DOWN_VARIABLE_DPLL 1 */ /* Experimental */
const struct prcm_config *curr_prcm_set;
const struct prcm_config *rate_table;
struct clk *vclk, *sclk, *dclk;
void __iomem *prcm_clksrc_ctrl;
/*-------------------------------------------------------------------------
* Omap24xx specific clock functions
*-------------------------------------------------------------------------*/
/**
* omap2430_clk_i2chs_find_idlest - return CM_IDLEST info for 2430 I2CHS
* @clk: struct clk * being enabled
* @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
* @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
*
* OMAP2430 I2CHS CM_IDLEST bits are in CM_IDLEST1_CORE, but the
* CM_*CLKEN bits are in CM_{I,F}CLKEN2_CORE. This custom function
* passes back the correct CM_IDLEST register address for I2CHS
* modules. No return value.
*/
static void omap2430_clk_i2chs_find_idlest(struct clk *clk,
void __iomem **idlest_reg,
u8 *idlest_bit)
{
*idlest_reg = OMAP_CM_REGADDR(CORE_MOD, CM_IDLEST);
*idlest_bit = clk->enable_bit;
}
/* 2430 I2CHS has non-standard IDLEST register */
const struct clkops clkops_omap2430_i2chs_wait = {
.enable = omap2_dflt_clk_enable,
.disable = omap2_dflt_clk_disable,
.find_idlest = omap2430_clk_i2chs_find_idlest,
.find_companion = omap2_clk_dflt_find_companion,
};
/**
* omap2xxx_clk_get_core_rate - return the CORE_CLK rate
* @clk: pointer to the combined dpll_ck + core_ck (currently "dpll_ck")
*
* Returns the CORE_CLK rate. CORE_CLK can have one of three rate
* sources on OMAP2xxx: the DPLL CLKOUT rate, DPLL CLKOUTX2, or 32KHz
* (the latter is unusual). This currently should be called with
* struct clk *dpll_ck, which is a composite clock of dpll_ck and
* core_ck.
*/
unsigned long omap2xxx_clk_get_core_rate(struct clk *clk)
{
long long core_clk;
u32 v;
core_clk = omap2_get_dpll_rate(clk);
v = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
v &= OMAP24XX_CORE_CLK_SRC_MASK;
if (v == CORE_CLK_SRC_32K)
core_clk = 32768;
else
core_clk *= v;
return core_clk;
}
static int omap2_enable_osc_ck(struct clk *clk)
{
u32 pcc;
pcc = __raw_readl(prcm_clksrc_ctrl);
__raw_writel(pcc & ~OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl);
return 0;
}
static void omap2_disable_osc_ck(struct clk *clk)
{
u32 pcc;
pcc = __raw_readl(prcm_clksrc_ctrl);
__raw_writel(pcc | OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl);
}
const struct clkops clkops_oscck = {
.enable = omap2_enable_osc_ck,
.disable = omap2_disable_osc_ck,
};
#ifdef OLD_CK
/* Recalculate SYST_CLK */
static void omap2_sys_clk_recalc(struct clk *clk)
{
u32 div = PRCM_CLKSRC_CTRL;
div &= (1 << 7) | (1 << 6); /* Test if ext clk divided by 1 or 2 */
div >>= clk->rate_offset;
clk->rate = (clk->parent->rate / div);
propagate_rate(clk);
}
#endif /* OLD_CK */
/* Enable an APLL if off */
static int omap2_clk_apll_enable(struct clk *clk, u32 status_mask)
{
u32 cval, apll_mask;
apll_mask = EN_APLL_LOCKED << clk->enable_bit;
cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN);
if ((cval & apll_mask) == apll_mask)
return 0; /* apll already enabled */
cval &= ~apll_mask;
cval |= apll_mask;
cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN);
omap2_cm_wait_idlest(OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), status_mask,
clk->name);
/*
* REVISIT: Should we return an error code if omap2_wait_clock_ready()
* fails?
*/
return 0;
}
static int omap2_clk_apll96_enable(struct clk *clk)
{
return omap2_clk_apll_enable(clk, OMAP24XX_ST_96M_APLL);
}
static int omap2_clk_apll54_enable(struct clk *clk)
{
return omap2_clk_apll_enable(clk, OMAP24XX_ST_54M_APLL);
}
/* Stop APLL */
static void omap2_clk_apll_disable(struct clk *clk)
{
u32 cval;
cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN);
cval &= ~(EN_APLL_LOCKED << clk->enable_bit);
cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN);
}
const struct clkops clkops_apll96 = {
.enable = omap2_clk_apll96_enable,
.disable = omap2_clk_apll_disable,
};
const struct clkops clkops_apll54 = {
.enable = omap2_clk_apll54_enable,
.disable = omap2_clk_apll_disable,
};
/*
* Uses the current prcm set to tell if a rate is valid.
* You can go slower, but not faster within a given rate set.
*/
long omap2_dpllcore_round_rate(unsigned long target_rate)
{
u32 high, low, core_clk_src;
core_clk_src = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
core_clk_src &= OMAP24XX_CORE_CLK_SRC_MASK;
if (core_clk_src == CORE_CLK_SRC_DPLL) { /* DPLL clockout */
high = curr_prcm_set->dpll_speed * 2;
low = curr_prcm_set->dpll_speed;
} else { /* DPLL clockout x 2 */
high = curr_prcm_set->dpll_speed;
low = curr_prcm_set->dpll_speed / 2;
}
#ifdef DOWN_VARIABLE_DPLL
if (target_rate > high)
return high;
else
return target_rate;
#else
if (target_rate > low)
return high;
else
return low;
#endif
}
unsigned long omap2_dpllcore_recalc(struct clk *clk)
{
return omap2xxx_clk_get_core_rate(clk);
}
int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate)
{
u32 cur_rate, low, mult, div, valid_rate, done_rate;
u32 bypass = 0;
struct prcm_config tmpset;
const struct dpll_data *dd;
cur_rate = omap2xxx_clk_get_core_rate(dclk);
mult = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
mult &= OMAP24XX_CORE_CLK_SRC_MASK;
if ((rate == (cur_rate / 2)) && (mult == 2)) {
omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1);
} else if ((rate == (cur_rate * 2)) && (mult == 1)) {
omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1);
} else if (rate != cur_rate) {
valid_rate = omap2_dpllcore_round_rate(rate);
if (valid_rate != rate)
return -EINVAL;
if (mult == 1)
low = curr_prcm_set->dpll_speed;
else
low = curr_prcm_set->dpll_speed / 2;
dd = clk->dpll_data;
if (!dd)
return -EINVAL;
tmpset.cm_clksel1_pll = __raw_readl(dd->mult_div1_reg);
tmpset.cm_clksel1_pll &= ~(dd->mult_mask |
dd->div1_mask);
div = ((curr_prcm_set->xtal_speed / 1000000) - 1);
tmpset.cm_clksel2_pll = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
tmpset.cm_clksel2_pll &= ~OMAP24XX_CORE_CLK_SRC_MASK;
if (rate > low) {
tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL_X2;
mult = ((rate / 2) / 1000000);
done_rate = CORE_CLK_SRC_DPLL_X2;
} else {
tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL;
mult = (rate / 1000000);
done_rate = CORE_CLK_SRC_DPLL;
}
tmpset.cm_clksel1_pll |= (div << __ffs(dd->mult_mask));
tmpset.cm_clksel1_pll |= (mult << __ffs(dd->div1_mask));
/* Worst case */
tmpset.base_sdrc_rfr = SDRC_RFR_CTRL_BYPASS;
if (rate == curr_prcm_set->xtal_speed) /* If asking for 1-1 */
bypass = 1;
/* For omap2xxx_sdrc_init_params() */
omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1);
/* Force dll lock mode */
omap2_set_prcm(tmpset.cm_clksel1_pll, tmpset.base_sdrc_rfr,
bypass);
/* Errata: ret dll entry state */
omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked());
omap2xxx_sdrc_reprogram(done_rate, 0);
}
return 0;
}
/**
* omap2_table_mpu_recalc - just return the MPU speed
* @clk: virt_prcm_set struct clk
*
* Set virt_prcm_set's rate to the mpu_speed field of the current PRCM set.
*/
unsigned long omap2_table_mpu_recalc(struct clk *clk)
{
return curr_prcm_set->mpu_speed;
}
/*
* Look for a rate equal or less than the target rate given a configuration set.
*
* What's not entirely clear is "which" field represents the key field.
* Some might argue L3-DDR, others ARM, others IVA. This code is simple and
* just uses the ARM rates.
*/
long omap2_round_to_table_rate(struct clk *clk, unsigned long rate)
{
const struct prcm_config *ptr;
long highest_rate;
long sys_ck_rate;
sys_ck_rate = clk_get_rate(sclk);
highest_rate = -EINVAL;
for (ptr = rate_table; ptr->mpu_speed; ptr++) {
if (!(ptr->flags & cpu_mask))
continue;
if (ptr->xtal_speed != sys_ck_rate)
continue;
highest_rate = ptr->mpu_speed;
/* Can check only after xtal frequency check */
if (ptr->mpu_speed <= rate)
break;
}
return highest_rate;
}
/* Sets basic clocks based on the specified rate */
int omap2_select_table_rate(struct clk *clk, unsigned long rate)
{
u32 cur_rate, done_rate, bypass = 0, tmp;
const struct prcm_config *prcm;
unsigned long found_speed = 0;
unsigned long flags;
long sys_ck_rate;
sys_ck_rate = clk_get_rate(sclk);
for (prcm = rate_table; prcm->mpu_speed; prcm++) {
if (!(prcm->flags & cpu_mask))
continue;
if (prcm->xtal_speed != sys_ck_rate)
continue;
if (prcm->mpu_speed <= rate) {
found_speed = prcm->mpu_speed;
break;
}
}
if (!found_speed) {
printk(KERN_INFO "Could not set MPU rate to %luMHz\n",
rate / 1000000);
return -EINVAL;
}
curr_prcm_set = prcm;
cur_rate = omap2xxx_clk_get_core_rate(dclk);
if (prcm->dpll_speed == cur_rate / 2) {
omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1);
} else if (prcm->dpll_speed == cur_rate * 2) {
omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1);
} else if (prcm->dpll_speed != cur_rate) {
local_irq_save(flags);
if (prcm->dpll_speed == prcm->xtal_speed)
bypass = 1;
if ((prcm->cm_clksel2_pll & OMAP24XX_CORE_CLK_SRC_MASK) ==
CORE_CLK_SRC_DPLL_X2)
done_rate = CORE_CLK_SRC_DPLL_X2;
else
done_rate = CORE_CLK_SRC_DPLL;
/* MPU divider */
cm_write_mod_reg(prcm->cm_clksel_mpu, MPU_MOD, CM_CLKSEL);
/* dsp + iva1 div(2420), iva2.1(2430) */
cm_write_mod_reg(prcm->cm_clksel_dsp,
OMAP24XX_DSP_MOD, CM_CLKSEL);
cm_write_mod_reg(prcm->cm_clksel_gfx, GFX_MOD, CM_CLKSEL);
/* Major subsystem dividers */
tmp = cm_read_mod_reg(CORE_MOD, CM_CLKSEL1) & OMAP24XX_CLKSEL_DSS2_MASK;
cm_write_mod_reg(prcm->cm_clksel1_core | tmp, CORE_MOD,
CM_CLKSEL1);
if (cpu_is_omap2430())
cm_write_mod_reg(prcm->cm_clksel_mdm,
OMAP2430_MDM_MOD, CM_CLKSEL);
/* x2 to enter omap2xxx_sdrc_init_params() */
omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1);
omap2_set_prcm(prcm->cm_clksel1_pll, prcm->base_sdrc_rfr,
bypass);
omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked());
omap2xxx_sdrc_reprogram(done_rate, 0);
local_irq_restore(flags);
}
return 0;
}
#ifdef CONFIG_CPU_FREQ
/*
* Walk PRCM rate table and fillout cpufreq freq_table
*/
static struct cpufreq_frequency_table freq_table[ARRAY_SIZE(rate_table)];
void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table)
{
struct prcm_config *prcm;
int i = 0;
for (prcm = rate_table; prcm->mpu_speed; prcm++) {
if (!(prcm->flags & cpu_mask))
continue;
if (prcm->xtal_speed != sys_ck.rate)
continue;
/* don't put bypass rates in table */
if (prcm->dpll_speed == prcm->xtal_speed)
continue;
freq_table[i].index = i;
freq_table[i].frequency = prcm->mpu_speed / 1000;
i++;
}
if (i == 0) {
printk(KERN_WARNING "%s: failed to initialize frequency "
"table\n", __func__);
return;
}
freq_table[i].index = i;
freq_table[i].frequency = CPUFREQ_TABLE_END;
*table = &freq_table[0];
}
#endif
struct clk_functions omap2_clk_functions = {
.clk_enable = omap2_clk_enable,
.clk_disable = omap2_clk_disable,
.clk_round_rate = omap2_clk_round_rate,
.clk_set_rate = omap2_clk_set_rate,
.clk_set_parent = omap2_clk_set_parent,
.clk_disable_unused = omap2_clk_disable_unused,
#ifdef CONFIG_CPU_FREQ
.clk_init_cpufreq_table = omap2_clk_init_cpufreq_table,
#endif
};
static u32 omap2_get_apll_clkin(void)
{
u32 aplls, srate = 0;
aplls = cm_read_mod_reg(PLL_MOD, CM_CLKSEL1);
aplls &= OMAP24XX_APLLS_CLKIN_MASK;
aplls >>= OMAP24XX_APLLS_CLKIN_SHIFT;
if (aplls == APLLS_CLKIN_19_2MHZ)
srate = 19200000;
else if (aplls == APLLS_CLKIN_13MHZ)
srate = 13000000;
else if (aplls == APLLS_CLKIN_12MHZ)
srate = 12000000;
return srate;
}
static u32 omap2_get_sysclkdiv(void)
{
u32 div;
div = __raw_readl(prcm_clksrc_ctrl);
div &= OMAP_SYSCLKDIV_MASK;
div >>= OMAP_SYSCLKDIV_SHIFT;
return div;
}
unsigned long omap2_osc_clk_recalc(struct clk *clk)
{
return omap2_get_apll_clkin() * omap2_get_sysclkdiv();
}
unsigned long omap2_sys_clk_recalc(struct clk *clk)
{
return clk->parent->rate / omap2_get_sysclkdiv();
}
/*
* Set clocks for bypass mode for reboot to work.
*/
void omap2_clk_prepare_for_reboot(void)
{
u32 rate;
if (vclk == NULL || sclk == NULL)
return;
rate = clk_get_rate(sclk);
clk_set_rate(vclk, rate);
}
/*
* Switch the MPU rate if specified on cmdline.
* We cannot do this early until cmdline is parsed.
*/
static int __init omap2_clk_arch_init(void)
{
struct clk *virt_prcm_set, *sys_ck, *dpll_ck, *mpu_ck;
unsigned long sys_ck_rate;
if (!mpurate)
return -EINVAL;
virt_prcm_set = clk_get(NULL, "virt_prcm_set");
sys_ck = clk_get(NULL, "sys_ck");
dpll_ck = clk_get(NULL, "dpll_ck");
mpu_ck = clk_get(NULL, "mpu_ck");
if (clk_set_rate(virt_prcm_set, mpurate))
printk(KERN_ERR "Could not find matching MPU rate\n");
recalculate_root_clocks();
sys_ck_rate = clk_get_rate(sys_ck);
pr_info("Switched to new clocking rate (Crystal/DPLL/MPU): "
"%ld.%01ld/%ld/%ld MHz\n",
(sys_ck_rate / 1000000), (sys_ck_rate / 100000) % 10,
(clk_get_rate(dpll_ck) / 1000000),
(clk_get_rate(mpu_ck) / 1000000));
return 0;
}
arch_initcall(omap2_clk_arch_init);

41
arch/arm/mach-omap2/clock2xxx.h Normal file
View File

@ -0,0 +1,41 @@
/*
* OMAP2 clock function prototypes and macros
*
* Copyright (C) 2005-2009 Texas Instruments, Inc.
* Copyright (C) 2004-2009 Nokia Corporation
*/
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H
#define __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H
unsigned long omap2_table_mpu_recalc(struct clk *clk);
int omap2_select_table_rate(struct clk *clk, unsigned long rate);
long omap2_round_to_table_rate(struct clk *clk, unsigned long rate);
unsigned long omap2_sys_clk_recalc(struct clk *clk);
unsigned long omap2_osc_clk_recalc(struct clk *clk);
unsigned long omap2_sys_clk_recalc(struct clk *clk);
unsigned long omap2_dpllcore_recalc(struct clk *clk);
int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate);
unsigned long omap2xxx_clk_get_core_rate(struct clk *clk);
/* REVISIT: These should be set dynamically for CONFIG_MULTI_OMAP2 */
#ifdef CONFIG_ARCH_OMAP2420
#define OMAP_CM_REGADDR OMAP2420_CM_REGADDR
#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2420_PRCM_CLKOUT_CTRL
#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2420_PRCM_CLKEMUL_CTRL
#else
#define OMAP_CM_REGADDR OMAP2430_CM_REGADDR
#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2430_PRCM_CLKOUT_CTRL
#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2430_PRCM_CLKEMUL_CTRL
#endif
extern void __iomem *prcm_clksrc_ctrl;
extern struct clk *dclk;
extern const struct clkops clkops_omap2430_i2chs_wait;
extern const struct clkops clkops_oscck;
extern const struct clkops clkops_apll96;
extern const struct clkops clkops_apll54;
#endif

836
arch/arm/mach-omap2/clock24xx.h → arch/arm/mach-omap2/clock2xxx_data.c
View File

@ -1,8 +1,8 @@
/*
* linux/arch/arm/mach-omap2/clock24xx.h
* linux/arch/arm/mach-omap2/clock2xxx_data.c
*
* Copyright (C) 2005-2008 Texas Instruments, Inc.
* Copyright (C) 2004-2008 Nokia Corporation
* Copyright (C) 2005-2009 Texas Instruments, Inc.
* Copyright (C) 2004-2009 Nokia Corporation
*
* Contacts:
* Richard Woodruff <r-woodruff2@ti.com>
@ -13,600 +13,21 @@
* published by the Free Software Foundation.
*/
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK24XX_H
#define __ARCH_ARM_MACH_OMAP2_CLOCK24XX_H
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/clk.h>
#include <plat/clkdev_omap.h>
#include "clock.h"
#include "clock2xxx.h"
#include "opp2xxx.h"
#include "prm.h"
#include "cm.h"
#include "prm-regbits-24xx.h"
#include "cm-regbits-24xx.h"
#include "sdrc.h"
/* REVISIT: These should be set dynamically for CONFIG_MULTI_OMAP2 */
#ifdef CONFIG_ARCH_OMAP2420
#define OMAP_CM_REGADDR OMAP2420_CM_REGADDR
#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2420_PRCM_CLKOUT_CTRL
#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2420_PRCM_CLKEMUL_CTRL
#else
#define OMAP_CM_REGADDR OMAP2430_CM_REGADDR
#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2430_PRCM_CLKOUT_CTRL
#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2430_PRCM_CLKEMUL_CTRL
#endif
static unsigned long omap2_table_mpu_recalc(struct clk *clk);
static int omap2_select_table_rate(struct clk *clk, unsigned long rate);
static long omap2_round_to_table_rate(struct clk *clk, unsigned long rate);
static unsigned long omap2_sys_clk_recalc(struct clk *clk);
static unsigned long omap2_osc_clk_recalc(struct clk *clk);
static unsigned long omap2_sys_clk_recalc(struct clk *clk);
static unsigned long omap2_dpllcore_recalc(struct clk *clk);
static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate);
/* Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated.
* xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,CM_CLKSEL_DSP
* CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL CM_CLKSEL2_PLL, CM_CLKSEL_MDM
*/
struct prcm_config {
unsigned long xtal_speed; /* crystal rate */
unsigned long dpll_speed; /* dpll: out*xtal*M/(N-1)table_recalc */
unsigned long mpu_speed; /* speed of MPU */
unsigned long cm_clksel_mpu; /* mpu divider */
unsigned long cm_clksel_dsp; /* dsp+iva1 div(2420), iva2.1(2430) */
unsigned long cm_clksel_gfx; /* gfx dividers */
unsigned long cm_clksel1_core; /* major subsystem dividers */
unsigned long cm_clksel1_pll; /* m,n */
unsigned long cm_clksel2_pll; /* dpllx1 or x2 out */
unsigned long cm_clksel_mdm; /* modem dividers 2430 only */
unsigned long base_sdrc_rfr; /* base refresh timing for a set */
unsigned char flags;
};
/*
* The OMAP2 processor can be run at several discrete 'PRCM configurations'.
* These configurations are characterized by voltage and speed for clocks.
* The device is only validated for certain combinations. One way to express
* these combinations is via the 'ratio's' which the clocks operate with
* respect to each other. These ratio sets are for a given voltage/DPLL
* setting. All configurations can be described by a DPLL setting and a ratio
* There are 3 ratio sets for the 2430 and X ratio sets for 2420.
*
* 2430 differs from 2420 in that there are no more phase synchronizers used.
* They both have a slightly different clock domain setup. 2420(iva1,dsp) vs
* 2430 (iva2.1, NOdsp, mdm)
*/
/* Core fields for cm_clksel, not ratio governed */
#define RX_CLKSEL_DSS1 (0x10 << 8)
#define RX_CLKSEL_DSS2 (0x0 << 13)
#define RX_CLKSEL_SSI (0x5 << 20)
/*-------------------------------------------------------------------------
* Voltage/DPLL ratios
*-------------------------------------------------------------------------*/
/* 2430 Ratio's, 2430-Ratio Config 1 */
#define R1_CLKSEL_L3 (4 << 0)
#define R1_CLKSEL_L4 (2 << 5)
#define R1_CLKSEL_USB (4 << 25)
#define R1_CM_CLKSEL1_CORE_VAL R1_CLKSEL_USB | RX_CLKSEL_SSI | \
RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \
R1_CLKSEL_L4 | R1_CLKSEL_L3
#define R1_CLKSEL_MPU (2 << 0)
#define R1_CM_CLKSEL_MPU_VAL R1_CLKSEL_MPU
#define R1_CLKSEL_DSP (2 << 0)
#define R1_CLKSEL_DSP_IF (2 << 5)
#define R1_CM_CLKSEL_DSP_VAL R1_CLKSEL_DSP | R1_CLKSEL_DSP_IF
#define R1_CLKSEL_GFX (2 << 0)
#define R1_CM_CLKSEL_GFX_VAL R1_CLKSEL_GFX
#define R1_CLKSEL_MDM (4 << 0)
#define R1_CM_CLKSEL_MDM_VAL R1_CLKSEL_MDM
/* 2430-Ratio Config 2 */
#define R2_CLKSEL_L3 (6 << 0)
#define R2_CLKSEL_L4 (2 << 5)
#define R2_CLKSEL_USB (2 << 25)
#define R2_CM_CLKSEL1_CORE_VAL R2_CLKSEL_USB | RX_CLKSEL_SSI | \
RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \
R2_CLKSEL_L4 | R2_CLKSEL_L3
#define R2_CLKSEL_MPU (2 << 0)
#define R2_CM_CLKSEL_MPU_VAL R2_CLKSEL_MPU
#define R2_CLKSEL_DSP (2 << 0)
#define R2_CLKSEL_DSP_IF (3 << 5)
#define R2_CM_CLKSEL_DSP_VAL R2_CLKSEL_DSP | R2_CLKSEL_DSP_IF
#define R2_CLKSEL_GFX (2 << 0)
#define R2_CM_CLKSEL_GFX_VAL R2_CLKSEL_GFX
#define R2_CLKSEL_MDM (6 << 0)
#define R2_CM_CLKSEL_MDM_VAL R2_CLKSEL_MDM
/* 2430-Ratio Bootm (BYPASS) */
#define RB_CLKSEL_L3 (1 << 0)
#define RB_CLKSEL_L4 (1 << 5)
#define RB_CLKSEL_USB (1 << 25)
#define RB_CM_CLKSEL1_CORE_VAL RB_CLKSEL_USB | RX_CLKSEL_SSI | \
RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \
RB_CLKSEL_L4 | RB_CLKSEL_L3
#define RB_CLKSEL_MPU (1 << 0)
#define RB_CM_CLKSEL_MPU_VAL RB_CLKSEL_MPU
#define RB_CLKSEL_DSP (1 << 0)
#define RB_CLKSEL_DSP_IF (1 << 5)
#define RB_CM_CLKSEL_DSP_VAL RB_CLKSEL_DSP | RB_CLKSEL_DSP_IF
#define RB_CLKSEL_GFX (1 << 0)
#define RB_CM_CLKSEL_GFX_VAL RB_CLKSEL_GFX
#define RB_CLKSEL_MDM (1 << 0)
#define RB_CM_CLKSEL_MDM_VAL RB_CLKSEL_MDM
/* 2420 Ratio Equivalents */
#define RXX_CLKSEL_VLYNQ (0x12 << 15)
#define RXX_CLKSEL_SSI (0x8 << 20)
/* 2420-PRCM III 532MHz core */
#define RIII_CLKSEL_L3 (4 << 0) /* 133MHz */
#define RIII_CLKSEL_L4 (2 << 5) /* 66.5MHz */
#define RIII_CLKSEL_USB (4 << 25) /* 33.25MHz */
#define RIII_CM_CLKSEL1_CORE_VAL RIII_CLKSEL_USB | RXX_CLKSEL_SSI | \
RXX_CLKSEL_VLYNQ | RX_CLKSEL_DSS2 | \
RX_CLKSEL_DSS1 | RIII_CLKSEL_L4 | \
RIII_CLKSEL_L3
#define RIII_CLKSEL_MPU (2 << 0) /* 266MHz */
#define RIII_CM_CLKSEL_MPU_VAL RIII_CLKSEL_MPU
#define RIII_CLKSEL_DSP (3 << 0) /* c5x - 177.3MHz */
#define RIII_CLKSEL_DSP_IF (2 << 5) /* c5x - 88.67MHz */
#define RIII_SYNC_DSP (1 << 7) /* Enable sync */
#define RIII_CLKSEL_IVA (6 << 8) /* iva1 - 88.67MHz */
#define RIII_SYNC_IVA (1 << 13) /* Enable sync */
#define RIII_CM_CLKSEL_DSP_VAL RIII_SYNC_IVA | RIII_CLKSEL_IVA | \
RIII_SYNC_DSP | RIII_CLKSEL_DSP_IF | \
RIII_CLKSEL_DSP
#define RIII_CLKSEL_GFX (2 << 0) /* 66.5MHz */
#define RIII_CM_CLKSEL_GFX_VAL RIII_CLKSEL_GFX
/* 2420-PRCM II 600MHz core */
#define RII_CLKSEL_L3 (6 << 0) /* 100MHz */
#define RII_CLKSEL_L4 (2 << 5) /* 50MHz */
#define RII_CLKSEL_USB (2 << 25) /* 50MHz */
#define RII_CM_CLKSEL1_CORE_VAL RII_CLKSEL_USB | \
RXX_CLKSEL_SSI | RXX_CLKSEL_VLYNQ | \
RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \
RII_CLKSEL_L4 | RII_CLKSEL_L3
#define RII_CLKSEL_MPU (2 << 0) /* 300MHz */
#define RII_CM_CLKSEL_MPU_VAL RII_CLKSEL_MPU
#define RII_CLKSEL_DSP (3 << 0) /* c5x - 200MHz */
#define RII_CLKSEL_DSP_IF (2 << 5) /* c5x - 100MHz */
#define RII_SYNC_DSP (0 << 7) /* Bypass sync */
#define RII_CLKSEL_IVA (3 << 8) /* iva1 - 200MHz */
#define RII_SYNC_IVA (0 << 13) /* Bypass sync */
#define RII_CM_CLKSEL_DSP_VAL RII_SYNC_IVA | RII_CLKSEL_IVA | \
RII_SYNC_DSP | RII_CLKSEL_DSP_IF | \
RII_CLKSEL_DSP
#define RII_CLKSEL_GFX (2 << 0) /* 50MHz */
#define RII_CM_CLKSEL_GFX_VAL RII_CLKSEL_GFX
/* 2420-PRCM I 660MHz core */
#define RI_CLKSEL_L3 (4 << 0) /* 165MHz */
#define RI_CLKSEL_L4 (2 << 5) /* 82.5MHz */
#define RI_CLKSEL_USB (4 << 25) /* 41.25MHz */
#define RI_CM_CLKSEL1_CORE_VAL RI_CLKSEL_USB | \
RXX_CLKSEL_SSI | RXX_CLKSEL_VLYNQ | \
RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \
RI_CLKSEL_L4 | RI_CLKSEL_L3
#define RI_CLKSEL_MPU (2 << 0) /* 330MHz */
#define RI_CM_CLKSEL_MPU_VAL RI_CLKSEL_MPU
#define RI_CLKSEL_DSP (3 << 0) /* c5x - 220MHz */
#define RI_CLKSEL_DSP_IF (2 << 5) /* c5x - 110MHz */
#define RI_SYNC_DSP (1 << 7) /* Activate sync */
#define RI_CLKSEL_IVA (4 << 8) /* iva1 - 165MHz */
#define RI_SYNC_IVA (0 << 13) /* Bypass sync */
#define RI_CM_CLKSEL_DSP_VAL RI_SYNC_IVA | RI_CLKSEL_IVA | \
RI_SYNC_DSP | RI_CLKSEL_DSP_IF | \
RI_CLKSEL_DSP
#define RI_CLKSEL_GFX (1 << 0) /* 165MHz */
#define RI_CM_CLKSEL_GFX_VAL RI_CLKSEL_GFX
/* 2420-PRCM VII (boot) */
#define RVII_CLKSEL_L3 (1 << 0)
#define RVII_CLKSEL_L4 (1 << 5)
#define RVII_CLKSEL_DSS1 (1 << 8)
#define RVII_CLKSEL_DSS2 (0 << 13)
#define RVII_CLKSEL_VLYNQ (1 << 15)
#define RVII_CLKSEL_SSI (1 << 20)
#define RVII_CLKSEL_USB (1 << 25)
#define RVII_CM_CLKSEL1_CORE_VAL RVII_CLKSEL_USB | RVII_CLKSEL_SSI | \
RVII_CLKSEL_VLYNQ | RVII_CLKSEL_DSS2 | \
RVII_CLKSEL_DSS1 | RVII_CLKSEL_L4 | RVII_CLKSEL_L3
#define RVII_CLKSEL_MPU (1 << 0) /* all divide by 1 */
#define RVII_CM_CLKSEL_MPU_VAL RVII_CLKSEL_MPU
#define RVII_CLKSEL_DSP (1 << 0)
#define RVII_CLKSEL_DSP_IF (1 << 5)
#define RVII_SYNC_DSP (0 << 7)
#define RVII_CLKSEL_IVA (1 << 8)
#define RVII_SYNC_IVA (0 << 13)
#define RVII_CM_CLKSEL_DSP_VAL RVII_SYNC_IVA | RVII_CLKSEL_IVA | RVII_SYNC_DSP | \
RVII_CLKSEL_DSP_IF | RVII_CLKSEL_DSP
#define RVII_CLKSEL_GFX (1 << 0)
#define RVII_CM_CLKSEL_GFX_VAL RVII_CLKSEL_GFX
/*-------------------------------------------------------------------------
* 2430 Target modes: Along with each configuration the CPU has several
* modes which goes along with them. Modes mainly are the addition of
* describe DPLL combinations to go along with a ratio.
*-------------------------------------------------------------------------*/
/* Hardware governed */
#define MX_48M_SRC (0 << 3)
#define MX_54M_SRC (0 << 5)
#define MX_APLLS_CLIKIN_12 (3 << 23)
#define MX_APLLS_CLIKIN_13 (2 << 23)
#define MX_APLLS_CLIKIN_19_2 (0 << 23)
/*
* 2430 - standalone, 2*ref*M/(n+1), M/N is for exactness not relock speed
* #5a (ratio1) baseport-target, target DPLL = 266*2 = 532MHz
*/
#define M5A_DPLL_MULT_12 (133 << 12)
#define M5A_DPLL_DIV_12 (5 << 8)
#define M5A_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \
M5A_DPLL_DIV_12 | M5A_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12
#define M5A_DPLL_MULT_13 (61 << 12)
#define M5A_DPLL_DIV_13 (2 << 8)
#define M5A_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \
M5A_DPLL_DIV_13 | M5A_DPLL_MULT_13 | \
MX_APLLS_CLIKIN_13
#define M5A_DPLL_MULT_19 (55 << 12)
#define M5A_DPLL_DIV_19 (3 << 8)
#define M5A_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \
M5A_DPLL_DIV_19 | M5A_DPLL_MULT_19 | \
MX_APLLS_CLIKIN_19_2
/* #5b (ratio1) target DPLL = 200*2 = 400MHz */
#define M5B_DPLL_MULT_12 (50 << 12)
#define M5B_DPLL_DIV_12 (2 << 8)
#define M5B_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \
M5B_DPLL_DIV_12 | M5B_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12
#define M5B_DPLL_MULT_13 (200 << 12)
#define M5B_DPLL_DIV_13 (12 << 8)
#define M5B_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \
M5B_DPLL_DIV_13 | M5B_DPLL_MULT_13 | \
MX_APLLS_CLIKIN_13
#define M5B_DPLL_MULT_19 (125 << 12)
#define M5B_DPLL_DIV_19 (31 << 8)
#define M5B_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \
M5B_DPLL_DIV_19 | M5B_DPLL_MULT_19 | \
MX_APLLS_CLIKIN_19_2
/*
* #4 (ratio2), DPLL = 399*2 = 798MHz, L3=133MHz
*/
#define M4_DPLL_MULT_12 (133 << 12)
#define M4_DPLL_DIV_12 (3 << 8)
#define M4_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \
M4_DPLL_DIV_12 | M4_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12
#define M4_DPLL_MULT_13 (399 << 12)
#define M4_DPLL_DIV_13 (12 << 8)
#define M4_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \
M4_DPLL_DIV_13 | M4_DPLL_MULT_13 | \
MX_APLLS_CLIKIN_13
#define M4_DPLL_MULT_19 (145 << 12)
#define M4_DPLL_DIV_19 (6 << 8)
#define M4_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \
M4_DPLL_DIV_19 | M4_DPLL_MULT_19 | \
MX_APLLS_CLIKIN_19_2
/*
* #3 (ratio2) baseport-target, target DPLL = 330*2 = 660MHz
*/
#define M3_DPLL_MULT_12 (55 << 12)
#define M3_DPLL_DIV_12 (1 << 8)
#define M3_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \
M3_DPLL_DIV_12 | M3_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12
#define M3_DPLL_MULT_13 (76 << 12)
#define M3_DPLL_DIV_13 (2 << 8)
#define M3_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \
M3_DPLL_DIV_13 | M3_DPLL_MULT_13 | \
MX_APLLS_CLIKIN_13
#define M3_DPLL_MULT_19 (17 << 12)
#define M3_DPLL_DIV_19 (0 << 8)
#define M3_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \
M3_DPLL_DIV_19 | M3_DPLL_MULT_19 | \
MX_APLLS_CLIKIN_19_2
/*
* #2 (ratio1) DPLL = 330*2 = 660MHz, L3=165MHz
*/
#define M2_DPLL_MULT_12 (55 << 12)
#define M2_DPLL_DIV_12 (1 << 8)
#define M2_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \
M2_DPLL_DIV_12 | M2_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12
/* Speed changes - Used 658.7MHz instead of 660MHz for LP-Refresh M=76 N=2,
* relock time issue */
/* Core frequency changed from 330/165 to 329/164 MHz*/
#define M2_DPLL_MULT_13 (76 << 12)
#define M2_DPLL_DIV_13 (2 << 8)
#define M2_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \
M2_DPLL_DIV_13 | M2_DPLL_MULT_13 | \
MX_APLLS_CLIKIN_13
#define M2_DPLL_MULT_19 (17 << 12)
#define M2_DPLL_DIV_19 (0 << 8)
#define M2_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \
M2_DPLL_DIV_19 | M2_DPLL_MULT_19 | \
MX_APLLS_CLIKIN_19_2
/* boot (boot) */
#define MB_DPLL_MULT (1 << 12)
#define MB_DPLL_DIV (0 << 8)
#define MB_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | MB_DPLL_DIV |\
MB_DPLL_MULT | MX_APLLS_CLIKIN_12
#define MB_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | MB_DPLL_DIV |\
MB_DPLL_MULT | MX_APLLS_CLIKIN_13
#define MB_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | MB_DPLL_DIV |\
MB_DPLL_MULT | MX_APLLS_CLIKIN_19
/*
* 2430 - chassis (sedna)
* 165 (ratio1) same as above #2
* 150 (ratio1)
* 133 (ratio2) same as above #4
* 110 (ratio2) same as above #3
* 104 (ratio2)
* boot (boot)
*/
/* PRCM I target DPLL = 2*330MHz = 660MHz */
#define MI_DPLL_MULT_12 (55 << 12)
#define MI_DPLL_DIV_12 (1 << 8)
#define MI_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \
MI_DPLL_DIV_12 | MI_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12
/*
* 2420 Equivalent - mode registers
* PRCM II , target DPLL = 2*300MHz = 600MHz
*/
#define MII_DPLL_MULT_12 (50 << 12)
#define MII_DPLL_DIV_12 (1 << 8)
#define MII_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \
MII_DPLL_DIV_12 | MII_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12
#define MII_DPLL_MULT_13 (300 << 12)
#define MII_DPLL_DIV_13 (12 << 8)
#define MII_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \
MII_DPLL_DIV_13 | MII_DPLL_MULT_13 | \
MX_APLLS_CLIKIN_13
/* PRCM III target DPLL = 2*266 = 532MHz*/
#define MIII_DPLL_MULT_12 (133 << 12)
#define MIII_DPLL_DIV_12 (5 << 8)
#define MIII_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \
MIII_DPLL_DIV_12 | MIII_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12
#define MIII_DPLL_MULT_13 (266 << 12)
#define MIII_DPLL_DIV_13 (12 << 8)
#define MIII_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \
MIII_DPLL_DIV_13 | MIII_DPLL_MULT_13 | \
MX_APLLS_CLIKIN_13
/* PRCM VII (boot bypass) */
#define MVII_CM_CLKSEL1_PLL_12_VAL MB_CM_CLKSEL1_PLL_12_VAL
#define MVII_CM_CLKSEL1_PLL_13_VAL MB_CM_CLKSEL1_PLL_13_VAL
/* High and low operation value */
#define MX_CLKSEL2_PLL_2x_VAL (2 << 0)
#define MX_CLKSEL2_PLL_1x_VAL (1 << 0)
/* MPU speed defines */
#define S12M 12000000
#define S13M 13000000
#define S19M 19200000
#define S26M 26000000
#define S100M 100000000
#define S133M 133000000
#define S150M 150000000
#define S164M 164000000
#define S165M 165000000
#define S199M 199000000
#define S200M 200000000
#define S266M 266000000
#define S300M 300000000
#define S329M 329000000
#define S330M 330000000
#define S399M 399000000
#define S400M 400000000
#define S532M 532000000
#define S600M 600000000
#define S658M 658000000
#define S660M 660000000
#define S798M 798000000
/*-------------------------------------------------------------------------
* Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated.
* xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,
* CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL,
* CM_CLKSEL2_PLL, CM_CLKSEL_MDM
*
* Filling in table based on H4 boards and 2430-SDPs variants available.
* There are quite a few more rates combinations which could be defined.
*
* When multiple values are defined the start up will try and choose the
* fastest one. If a 'fast' value is defined, then automatically, the /2
* one should be included as it can be used. Generally having more that
* one fast set does not make sense, as static timings need to be changed
* to change the set. The exception is the bypass setting which is
* availble for low power bypass.
*
* Note: This table needs to be sorted, fastest to slowest.
*-------------------------------------------------------------------------*/
static struct prcm_config rate_table[] = {
/* PRCM I - FAST */
{S12M, S660M, S330M, RI_CM_CLKSEL_MPU_VAL, /* 330MHz ARM */
RI_CM_CLKSEL_DSP_VAL, RI_CM_CLKSEL_GFX_VAL,
RI_CM_CLKSEL1_CORE_VAL, MI_CM_CLKSEL1_PLL_12_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_165MHz,
RATE_IN_242X},
/* PRCM II - FAST */
{S12M, S600M, S300M, RII_CM_CLKSEL_MPU_VAL, /* 300MHz ARM */
RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL,
RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_12_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz,
RATE_IN_242X},
{S13M, S600M, S300M, RII_CM_CLKSEL_MPU_VAL, /* 300MHz ARM */
RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL,
RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz,
RATE_IN_242X},
/* PRCM III - FAST */
{S12M, S532M, S266M, RIII_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */
RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL,
RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_12_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz,
RATE_IN_242X},
{S13M, S532M, S266M, RIII_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */
RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL,
RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz,
RATE_IN_242X},
/* PRCM II - SLOW */
{S12M, S300M, S150M, RII_CM_CLKSEL_MPU_VAL, /* 150MHz ARM */
RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL,
RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_12_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz,
RATE_IN_242X},
{S13M, S300M, S150M, RII_CM_CLKSEL_MPU_VAL, /* 150MHz ARM */
RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL,
RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz,
RATE_IN_242X},
/* PRCM III - SLOW */
{S12M, S266M, S133M, RIII_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */
RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL,
RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_12_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz,
RATE_IN_242X},
{S13M, S266M, S133M, RIII_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */
RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL,
RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz,
RATE_IN_242X},
/* PRCM-VII (boot-bypass) */
{S12M, S12M, S12M, RVII_CM_CLKSEL_MPU_VAL, /* 12MHz ARM*/
RVII_CM_CLKSEL_DSP_VAL, RVII_CM_CLKSEL_GFX_VAL,
RVII_CM_CLKSEL1_CORE_VAL, MVII_CM_CLKSEL1_PLL_12_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_BYPASS,
RATE_IN_242X},
/* PRCM-VII (boot-bypass) */
{S13M, S13M, S13M, RVII_CM_CLKSEL_MPU_VAL, /* 13MHz ARM */
RVII_CM_CLKSEL_DSP_VAL, RVII_CM_CLKSEL_GFX_VAL,
RVII_CM_CLKSEL1_CORE_VAL, MVII_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_BYPASS,
RATE_IN_242X},
/* PRCM #4 - ratio2 (ES2.1) - FAST */
{S13M, S798M, S399M, R2_CM_CLKSEL_MPU_VAL, /* 399MHz ARM */
R2_CM_CLKSEL_DSP_VAL, R2_CM_CLKSEL_GFX_VAL,
R2_CM_CLKSEL1_CORE_VAL, M4_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, R2_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_133MHz,
RATE_IN_243X},
/* PRCM #2 - ratio1 (ES2) - FAST */
{S13M, S658M, S329M, R1_CM_CLKSEL_MPU_VAL, /* 330MHz ARM */
R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
R1_CM_CLKSEL1_CORE_VAL, M2_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_165MHz,
RATE_IN_243X},
/* PRCM #5a - ratio1 - FAST */
{S13M, S532M, S266M, R1_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */
R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
R1_CM_CLKSEL1_CORE_VAL, M5A_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_133MHz,
RATE_IN_243X},
/* PRCM #5b - ratio1 - FAST */
{S13M, S400M, S200M, R1_CM_CLKSEL_MPU_VAL, /* 200MHz ARM */
R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
R1_CM_CLKSEL1_CORE_VAL, M5B_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_100MHz,
RATE_IN_243X},
/* PRCM #4 - ratio1 (ES2.1) - SLOW */
{S13M, S399M, S199M, R2_CM_CLKSEL_MPU_VAL, /* 200MHz ARM */
R2_CM_CLKSEL_DSP_VAL, R2_CM_CLKSEL_GFX_VAL,
R2_CM_CLKSEL1_CORE_VAL, M4_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_1x_VAL, R2_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_133MHz,
RATE_IN_243X},
/* PRCM #2 - ratio1 (ES2) - SLOW */
{S13M, S329M, S164M, R1_CM_CLKSEL_MPU_VAL, /* 165MHz ARM */
R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
R1_CM_CLKSEL1_CORE_VAL, M2_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_165MHz,
RATE_IN_243X},
/* PRCM #5a - ratio1 - SLOW */
{S13M, S266M, S133M, R1_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */
R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
R1_CM_CLKSEL1_CORE_VAL, M5A_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_133MHz,
RATE_IN_243X},
/* PRCM #5b - ratio1 - SLOW*/
{S13M, S200M, S100M, R1_CM_CLKSEL_MPU_VAL, /* 100MHz ARM */
R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
R1_CM_CLKSEL1_CORE_VAL, M5B_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_100MHz,
RATE_IN_243X},
/* PRCM-boot/bypass */
{S13M, S13M, S13M, RB_CM_CLKSEL_MPU_VAL, /* 13Mhz */
RB_CM_CLKSEL_DSP_VAL, RB_CM_CLKSEL_GFX_VAL,
RB_CM_CLKSEL1_CORE_VAL, MB_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, RB_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_BYPASS,
RATE_IN_243X},
/* PRCM-boot/bypass */
{S12M, S12M, S12M, RB_CM_CLKSEL_MPU_VAL, /* 12Mhz */
RB_CM_CLKSEL_DSP_VAL, RB_CM_CLKSEL_GFX_VAL,
RB_CM_CLKSEL1_CORE_VAL, MB_CM_CLKSEL1_PLL_12_VAL,
MX_CLKSEL2_PLL_2x_VAL, RB_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_BYPASS,
RATE_IN_243X},
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
};
/*-------------------------------------------------------------------------
* 24xx clock tree.
*
@ -708,7 +129,7 @@ static struct clk dpll_ck = {
static struct clk apll96_ck = {
.name = "apll96_ck",
.ops = &clkops_fixed,
.ops = &clkops_apll96,
.parent = &sys_ck,
.rate = 96000000,
.flags = RATE_FIXED | ENABLE_ON_INIT,
@ -719,7 +140,7 @@ static struct clk apll96_ck = {
static struct clk apll54_ck = {
.name = "apll54_ck",
.ops = &clkops_fixed,
.ops = &clkops_apll54,
.parent = &sys_ck,
.rate = 54000000,
.flags = RATE_FIXED | ENABLE_ON_INIT,
@ -2653,5 +2074,236 @@ static struct clk virt_prcm_set = {
.round_rate = &omap2_round_to_table_rate,
};
#endif
/*
* clkdev integration
*/
static struct omap_clk omap24xx_clks[] = {
/* external root sources */
CLK(NULL, "func_32k_ck", &func_32k_ck, CK_243X | CK_242X),
CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_243X | CK_242X),
CLK(NULL, "osc_ck", &osc_ck, CK_243X | CK_242X),
CLK(NULL, "sys_ck", &sys_ck, CK_243X | CK_242X),
CLK(NULL, "alt_ck", &alt_ck, CK_243X | CK_242X),
/* internal analog sources */
CLK(NULL, "dpll_ck", &dpll_ck, CK_243X | CK_242X),
CLK(NULL, "apll96_ck", &apll96_ck, CK_243X | CK_242X),
CLK(NULL, "apll54_ck", &apll54_ck, CK_243X | CK_242X),
/* internal prcm root sources */
CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X | CK_242X),
CLK(NULL, "core_ck", &core_ck, CK_243X | CK_242X),
CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X | CK_242X),
CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X | CK_242X),
CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X | CK_242X),
CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_243X | CK_242X),
CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_243X | CK_242X),
CLK(NULL, "sys_clkout", &sys_clkout, CK_243X | CK_242X),
CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X),
CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X),
CLK(NULL, "emul_ck", &emul_ck, CK_242X),
/* mpu domain clocks */
CLK(NULL, "mpu_ck", &mpu_ck, CK_243X | CK_242X),
/* dsp domain clocks */
CLK(NULL, "dsp_fck", &dsp_fck, CK_243X | CK_242X),
CLK(NULL, "dsp_irate_ick", &dsp_irate_ick, CK_243X | CK_242X),
CLK(NULL, "dsp_ick", &dsp_ick, CK_242X),
CLK(NULL, "iva2_1_ick", &iva2_1_ick, CK_243X),
CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X),
CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X),
/* GFX domain clocks */
CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_243X | CK_242X),
CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_243X | CK_242X),
CLK(NULL, "gfx_ick", &gfx_ick, CK_243X | CK_242X),
/* Modem domain clocks */
CLK(NULL, "mdm_ick", &mdm_ick, CK_243X),
CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X),
/* DSS domain clocks */
CLK("omapdss", "ick", &dss_ick, CK_243X | CK_242X),
CLK("omapdss", "dss1_fck", &dss1_fck, CK_243X | CK_242X),
CLK("omapdss", "dss2_fck", &dss2_fck, CK_243X | CK_242X),
CLK("omapdss", "tv_fck", &dss_54m_fck, CK_243X | CK_242X),
/* L3 domain clocks */
CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X | CK_242X),
CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X | CK_242X),
CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_243X | CK_242X),
/* L4 domain clocks */
CLK(NULL, "l4_ck", &l4_ck, CK_243X | CK_242X),
CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_243X | CK_242X),
/* virtual meta-group clock */
CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_243X | CK_242X),
/* general l4 interface ck, multi-parent functional clk */
CLK(NULL, "gpt1_ick", &gpt1_ick, CK_243X | CK_242X),
CLK(NULL, "gpt1_fck", &gpt1_fck, CK_243X | CK_242X),
CLK(NULL, "gpt2_ick", &gpt2_ick, CK_243X | CK_242X),
CLK(NULL, "gpt2_fck", &gpt2_fck, CK_243X | CK_242X),
CLK(NULL, "gpt3_ick", &gpt3_ick, CK_243X | CK_242X),
CLK(NULL, "gpt3_fck", &gpt3_fck, CK_243X | CK_242X),
CLK(NULL, "gpt4_ick", &gpt4_ick, CK_243X | CK_242X),
CLK(NULL, "gpt4_fck", &gpt4_fck, CK_243X | CK_242X),
CLK(NULL, "gpt5_ick", &gpt5_ick, CK_243X | CK_242X),
CLK(NULL, "gpt5_fck", &gpt5_fck, CK_243X | CK_242X),
CLK(NULL, "gpt6_ick", &gpt6_ick, CK_243X | CK_242X),
CLK(NULL, "gpt6_fck", &gpt6_fck, CK_243X | CK_242X),
CLK(NULL, "gpt7_ick", &gpt7_ick, CK_243X | CK_242X),
CLK(NULL, "gpt7_fck", &gpt7_fck, CK_243X | CK_242X),
CLK(NULL, "gpt8_ick", &gpt8_ick, CK_243X | CK_242X),
CLK(NULL, "gpt8_fck", &gpt8_fck, CK_243X | CK_242X),
CLK(NULL, "gpt9_ick", &gpt9_ick, CK_243X | CK_242X),
CLK(NULL, "gpt9_fck", &gpt9_fck, CK_243X | CK_242X),
CLK(NULL, "gpt10_ick", &gpt10_ick, CK_243X | CK_242X),
CLK(NULL, "gpt10_fck", &gpt10_fck, CK_243X | CK_242X),
CLK(NULL, "gpt11_ick", &gpt11_ick, CK_243X | CK_242X),
CLK(NULL, "gpt11_fck", &gpt11_fck, CK_243X | CK_242X),
CLK(NULL, "gpt12_ick", &gpt12_ick, CK_243X | CK_242X),
CLK(NULL, "gpt12_fck", &gpt12_fck, CK_243X | CK_242X),
CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_243X | CK_242X),
CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_243X | CK_242X),
CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_243X | CK_242X),
CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_243X | CK_242X),
CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_243X),
CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_243X),
CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_243X),
CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_243X),
CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_243X),
CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_243X),
CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_243X | CK_242X),
CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_243X | CK_242X),
CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_243X | CK_242X),
CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_243X | CK_242X),
CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_243X),
CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_243X),
CLK(NULL, "uart1_ick", &uart1_ick, CK_243X | CK_242X),
CLK(NULL, "uart1_fck", &uart1_fck, CK_243X | CK_242X),
CLK(NULL, "uart2_ick", &uart2_ick, CK_243X | CK_242X),
CLK(NULL, "uart2_fck", &uart2_fck, CK_243X | CK_242X),
CLK(NULL, "uart3_ick", &uart3_ick, CK_243X | CK_242X),
CLK(NULL, "uart3_fck", &uart3_fck, CK_243X | CK_242X),
CLK(NULL, "gpios_ick", &gpios_ick, CK_243X | CK_242X),
CLK(NULL, "gpios_fck", &gpios_fck, CK_243X | CK_242X),
CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_243X | CK_242X),
CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_243X | CK_242X),
CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_243X | CK_242X),
CLK(NULL, "wdt1_ick", &wdt1_ick, CK_243X | CK_242X),
CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_243X | CK_242X),
CLK(NULL, "icr_ick", &icr_ick, CK_243X),
CLK("omap24xxcam", "fck", &cam_fck, CK_243X | CK_242X),
CLK("omap24xxcam", "ick", &cam_ick, CK_243X | CK_242X),
CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_243X | CK_242X),
CLK(NULL, "wdt4_ick", &wdt4_ick, CK_243X | CK_242X),
CLK(NULL, "wdt4_fck", &wdt4_fck, CK_243X | CK_242X),
CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X),
CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X),
CLK(NULL, "mspro_ick", &mspro_ick, CK_243X | CK_242X),
CLK(NULL, "mspro_fck", &mspro_fck, CK_243X | CK_242X),
CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X),
CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X),
CLK(NULL, "fac_ick", &fac_ick, CK_243X | CK_242X),
CLK(NULL, "fac_fck", &fac_fck, CK_243X | CK_242X),
CLK(NULL, "eac_ick", &eac_ick, CK_242X),
CLK(NULL, "eac_fck", &eac_fck, CK_242X),
CLK("omap_hdq.0", "ick", &hdq_ick, CK_243X | CK_242X),
CLK("omap_hdq.1", "fck", &hdq_fck, CK_243X | CK_242X),
CLK("i2c_omap.1", "ick", &i2c1_ick, CK_243X | CK_242X),
CLK("i2c_omap.1", "fck", &i2c1_fck, CK_242X),
CLK("i2c_omap.1", "fck", &i2chs1_fck, CK_243X),
CLK("i2c_omap.2", "ick", &i2c2_ick, CK_243X | CK_242X),
CLK("i2c_omap.2", "fck", &i2c2_fck, CK_242X),
CLK("i2c_omap.2", "fck", &i2chs2_fck, CK_243X),
CLK(NULL, "gpmc_fck", &gpmc_fck, CK_243X | CK_242X),
CLK(NULL, "sdma_fck", &sdma_fck, CK_243X | CK_242X),
CLK(NULL, "sdma_ick", &sdma_ick, CK_243X | CK_242X),
CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X),
CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X),
CLK(NULL, "sdrc_ick", &sdrc_ick, CK_243X),
CLK(NULL, "des_ick", &des_ick, CK_243X | CK_242X),
CLK(NULL, "sha_ick", &sha_ick, CK_243X | CK_242X),
CLK("omap_rng", "ick", &rng_ick, CK_243X | CK_242X),
CLK(NULL, "aes_ick", &aes_ick, CK_243X | CK_242X),
CLK(NULL, "pka_ick", &pka_ick, CK_243X | CK_242X),
CLK(NULL, "usb_fck", &usb_fck, CK_243X | CK_242X),
CLK("musb_hdrc", "ick", &usbhs_ick, CK_243X),
CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_243X),
CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_243X),
CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_243X),
CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_243X),
CLK(NULL, "gpio5_ick", &gpio5_ick, CK_243X),
CLK(NULL, "gpio5_fck", &gpio5_fck, CK_243X),
CLK(NULL, "mdm_intc_ick", &mdm_intc_ick, CK_243X),
CLK("mmci-omap-hs.0", "mmchsdb_fck", &mmchsdb1_fck, CK_243X),
CLK("mmci-omap-hs.1", "mmchsdb_fck", &mmchsdb2_fck, CK_243X),
};
/*
* init code
*/
int __init omap2_clk_init(void)
{
const struct prcm_config *prcm;
struct omap_clk *c;
u32 clkrate;
u16 cpu_clkflg;
if (cpu_is_omap242x()) {
prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL;
cpu_mask = RATE_IN_242X;
cpu_clkflg = CK_242X;
rate_table = omap2420_rate_table;
} else if (cpu_is_omap2430()) {
prcm_clksrc_ctrl = OMAP2430_PRCM_CLKSRC_CTRL;
cpu_mask = RATE_IN_243X;
cpu_clkflg = CK_243X;
rate_table = omap2430_rate_table;
}
clk_init(&omap2_clk_functions);
for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++)
clk_preinit(c->lk.clk);
osc_ck.rate = omap2_osc_clk_recalc(&osc_ck);
propagate_rate(&osc_ck);
sys_ck.rate = omap2_sys_clk_recalc(&sys_ck);
propagate_rate(&sys_ck);
for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++)
if (c->cpu & cpu_clkflg) {
clkdev_add(&c->lk);
clk_register(c->lk.clk);
omap2_init_clk_clkdm(c->lk.clk);
}
/* Check the MPU rate set by bootloader */
clkrate = omap2xxx_clk_get_core_rate(&dpll_ck);
for (prcm = rate_table; prcm->mpu_speed; prcm++) {
if (!(prcm->flags & cpu_mask))
continue;
if (prcm->xtal_speed != sys_ck.rate)
continue;
if (prcm->dpll_speed <= clkrate)
break;
}
curr_prcm_set = prcm;
recalculate_root_clocks();
printk(KERN_INFO "Clocking rate (Crystal/DPLL/MPU): "
"%ld.%01ld/%ld/%ld MHz\n",
(sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10,
(dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ;
/*
* Only enable those clocks we will need, let the drivers
* enable other clocks as necessary
*/
clk_enable_init_clocks();
/* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */
vclk = clk_get(NULL, "virt_prcm_set");
sclk = clk_get(NULL, "sys_ck");
dclk = clk_get(NULL, "dpll_ck");
return 0;
}

961
arch/arm/mach-omap2/clock34xx.c
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2999
arch/arm/mach-omap2/clock34xx.h
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3289
arch/arm/mach-omap2/clock34xx_data.c Normal file
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33
arch/arm/mach-omap2/clock44xx.c Normal file
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@ -0,0 +1,33 @@
/*
* OMAP4-specific clock framework functions
*
* Copyright (C) 2009 Texas Instruments, Inc.
*
* Rajendra Nayak (rnayak@ti.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/errno.h>
#include "clock.h"
struct clk_functions omap2_clk_functions = {
.clk_enable = omap2_clk_enable,
.clk_disable = omap2_clk_disable,
.clk_round_rate = omap2_clk_round_rate,
.clk_set_rate = omap2_clk_set_rate,
.clk_set_parent = omap2_clk_set_parent,
.clk_disable_unused = omap2_clk_disable_unused,
};
const struct clkops clkops_noncore_dpll_ops = {
.enable = &omap3_noncore_dpll_enable,
.disable = &omap3_noncore_dpll_disable,
};
void omap2_clk_prepare_for_reboot(void)
{
return;
}

15
arch/arm/mach-omap2/clock44xx.h Normal file
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@ -0,0 +1,15 @@
/*
* OMAP4 clock function prototypes and macros
*
* Copyright (C) 2009 Texas Instruments, Inc.
*/
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_44XX_H
#define __ARCH_ARM_MACH_OMAP2_CLOCK_44XX_H
#define OMAP4430_MAX_DPLL_MULT 2048
#define OMAP4430_MAX_DPLL_DIV 128
extern const struct clkops clkops_noncore_dpll_ops;
#endif

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arch/arm/mach-omap2/clock44xx_data.c Normal file
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39
arch/arm/mach-omap2/clock_common_data.c Normal file
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@ -0,0 +1,39 @@
/*
* linux/arch/arm/mach-omap2/clock_common_data.c
*
* Copyright (C) 2005-2009 Texas Instruments, Inc.
* Copyright (C) 2004-2009 Nokia Corporation
*
* Contacts:
* Richard Woodruff <r-woodruff2@ti.com>
* Paul Walmsley
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This file contains clock data that is common to both the OMAP2xxx and
* OMAP3xxx clock definition files.
*/
#include "clock.h"
/* clksel_rate data common to 24xx/343x */
const struct clksel_rate gpt_32k_rates[] = {
{ .div = 1, .val = 0, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE },
{ .div = 0 }
};
const struct clksel_rate gpt_sys_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE },
{ .div = 0 }
};
const struct clksel_rate gfx_l3_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_343X },
{ .div = 2, .val = 2, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE },
{ .div = 3, .val = 3, .flags = RATE_IN_243X | RATE_IN_343X },
{ .div = 4, .val = 4, .flags = RATE_IN_243X | RATE_IN_343X },
{ .div = 0 }
};

6
arch/arm/mach-omap2/clockdomain.c
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@ -2,7 +2,7 @@
* OMAP2/3 clockdomain framework functions
*
* Copyright (C) 2008 Texas Instruments, Inc.
* Copyright (C) 2008 Nokia Corporation
* Copyright (C) 2008-2009 Nokia Corporation
*
* Written by Paul Walmsley and Jouni Högander
*
@ -10,9 +10,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifdef CONFIG_OMAP_DEBUG_CLOCKDOMAIN
# define DEBUG
#endif
#undef DEBUG
#include <linux/module.h>
#include <linux/kernel.h>

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arch/arm/mach-omap2/cm-regbits-44xx.h Normal file
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7
arch/arm/mach-omap2/cm.c
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@ -21,6 +21,8 @@
#include <asm/atomic.h>
#include <plat/common.h>
#include "cm.h"
#include "cm-regbits-24xx.h"
#include "cm-regbits-34xx.h"
@ -61,9 +63,8 @@ int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id, u8 idlest_shift)
mask = 1 << idlest_shift;
/* XXX should be OMAP2 CM */
while (((cm_read_mod_reg(prcm_mod, cm_idlest_reg) & mask) != ena) &&
(i++ < MAX_MODULE_READY_TIME))
udelay(1);
omap_test_timeout(((cm_read_mod_reg(prcm_mod, cm_idlest_reg) & mask) == ena),
MAX_MODULE_READY_TIME, i);
return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
}

15
arch/arm/mach-omap2/cm.h
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@ -4,8 +4,8 @@
/*
* OMAP2/3 Clock Management (CM) register definitions
*
* Copyright (C) 2007-2008 Texas Instruments, Inc.
* Copyright (C) 2007-2008 Nokia Corporation
* Copyright (C) 2007-2009 Texas Instruments, Inc.
* Copyright (C) 2007-2009 Nokia Corporation
*
* Written by Paul Walmsley
*
@ -22,6 +22,12 @@
OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
#define OMAP34XX_CM_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
#define OMAP44XX_CM1_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP4430_CM1_BASE + (module) + (reg))
#define OMAP44XX_CM2_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE + (module) + (reg))
#include "cm44xx.h"
/*
* Architecture-specific global CM registers
@ -89,6 +95,11 @@
#define OMAP3430_CM_CLKSEL2_EMU 0x0050
#define OMAP3430_CM_CLKSEL3_EMU 0x0054
/* CM2.CEFUSE_CM2 register offsets */
/* OMAP4 modulemode control */
#define OMAP4430_MODULEMODE_HWCTRL 0
#define OMAP4430_MODULEMODE_SWCTRL 1
/* Clock management domain register get/set */

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arch/arm/mach-omap2/cm44xx.h Normal file
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@ -0,0 +1,358 @@
/*
* OMAP44xx CM1 & CM2 instance offset macros
*
* Copyright (C) 2009 Texas Instruments, Inc.
* Copyright (C) 2009 Nokia Corporation
*
* Paul Walmsley (paul@pwsan.com)
* Rajendra Nayak (rnayak@ti.com)
* Benoit Cousson (b-cousson@ti.com)
*
* This file is automatically generated from the OMAP hardware databases.
* We respectfully ask that any modifications to this file be coordinated
* with the public linux-omap@vger.kernel.org mailing list and the
* authors above to ensure that the autogeneration scripts are kept
* up-to-date with the file contents.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ARCH_ARM_MACH_OMAP2_CM44XX_H
#define __ARCH_ARM_MACH_OMAP2_CM44XX_H
/* CM1 */
/* CM1.OCP_SOCKET_CM1 register offsets */
#define OMAP4430_REVISION_CM1 OMAP44XX_CM1_REGADDR(OMAP4430_CM1_OCP_SOCKET_MOD, 0x0000)
#define OMAP4430_CM_CM1_PROFILING_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_OCP_SOCKET_MOD, 0x0040)
/* CM1.CKGEN_CM1 register offsets */
#define OMAP4430_CM_CLKSEL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0000)
#define OMAP4430_CM_CLKSEL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0008)
#define OMAP4430_CM_DLL_CTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0010)
#define OMAP4430_CM_CLKMODE_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0020)
#define OMAP4430_CM_IDLEST_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0024)
#define OMAP4430_CM_AUTOIDLE_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0028)
#define OMAP4430_CM_CLKSEL_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x002c)
#define OMAP4430_CM_DIV_M2_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0030)
#define OMAP4430_CM_DIV_M3_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0034)
#define OMAP4430_CM_DIV_M4_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0038)
#define OMAP4430_CM_DIV_M5_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x003c)
#define OMAP4430_CM_DIV_M6_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0040)
#define OMAP4430_CM_DIV_M7_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0044)
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0048)
#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x004c)
#define OMAP4430_CM_EMU_OVERRIDE_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0050)
#define OMAP4430_CM_CLKMODE_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0060)
#define OMAP4430_CM_IDLEST_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0064)
#define OMAP4430_CM_AUTOIDLE_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0068)
#define OMAP4430_CM_CLKSEL_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x006c)
#define OMAP4430_CM_DIV_M2_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0070)
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0088)
#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x008c)
#define OMAP4430_CM_BYPCLK_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x009c)
#define OMAP4430_CM_CLKMODE_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00a0)
#define OMAP4430_CM_IDLEST_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00a4)
#define OMAP4430_CM_AUTOIDLE_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00a8)
#define OMAP4430_CM_CLKSEL_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00ac)
#define OMAP4430_CM_DIV_M4_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00b8)
#define OMAP4430_CM_DIV_M5_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00bc)
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00c8)
#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00cc)
#define OMAP4430_CM_BYPCLK_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00dc)
#define OMAP4430_CM_CLKMODE_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00e0)
#define OMAP4430_CM_IDLEST_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00e4)
#define OMAP4430_CM_AUTOIDLE_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00e8)
#define OMAP4430_CM_CLKSEL_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00ec)
#define OMAP4430_CM_DIV_M2_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00f0)
#define OMAP4430_CM_DIV_M3_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x00f4)
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0108)
#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x010c)
#define OMAP4430_CM_CLKMODE_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0120)
#define OMAP4430_CM_IDLEST_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0124)
#define OMAP4430_CM_AUTOIDLE_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0128)
#define OMAP4430_CM_CLKSEL_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x012c)
#define OMAP4430_CM_DIV_M2_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0130)
#define OMAP4430_CM_DIV_M4_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0138)
#define OMAP4430_CM_DIV_M5_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x013c)
#define OMAP4430_CM_DIV_M6_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0140)
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0148)
#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x014c)
#define OMAP4430_CM_SHADOW_FREQ_CONFIG1 OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0160)
#define OMAP4430_CM_SHADOW_FREQ_CONFIG2 OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0164)
#define OMAP4430_CM_DYN_DEP_PRESCAL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0170)
#define OMAP4430_CM_RESTORE_ST OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_MOD, 0x0180)
/* CM1.MPU_CM1 register offsets */
#define OMAP4430_CM_MPU_CLKSTCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_MOD, 0x0000)
#define OMAP4430_CM_MPU_STATICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_MOD, 0x0004)
#define OMAP4430_CM_MPU_DYNAMICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_MOD, 0x0008)
#define OMAP4430_CM_MPU_MPU_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_MOD, 0x0020)
/* CM1.TESLA_CM1 register offsets */
#define OMAP4430_CM_TESLA_CLKSTCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_MOD, 0x0000)
#define OMAP4430_CM_TESLA_STATICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_MOD, 0x0004)
#define OMAP4430_CM_TESLA_DYNAMICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_MOD, 0x0008)
#define OMAP4430_CM_TESLA_TESLA_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_MOD, 0x0020)
/* CM1.ABE_CM1 register offsets */
#define OMAP4430_CM1_ABE_CLKSTCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0000)
#define OMAP4430_CM1_ABE_L4ABE_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0020)
#define OMAP4430_CM1_ABE_AESS_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0028)
#define OMAP4430_CM1_ABE_PDM_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0030)
#define OMAP4430_CM1_ABE_DMIC_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0038)
#define OMAP4430_CM1_ABE_MCASP_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0040)
#define OMAP4430_CM1_ABE_MCBSP1_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0048)
#define OMAP4430_CM1_ABE_MCBSP2_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0050)
#define OMAP4430_CM1_ABE_MCBSP3_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0058)
#define OMAP4430_CM1_ABE_SLIMBUS_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0060)
#define OMAP4430_CM1_ABE_TIMER5_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0068)
#define OMAP4430_CM1_ABE_TIMER6_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0070)
#define OMAP4430_CM1_ABE_TIMER7_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0078)
#define OMAP4430_CM1_ABE_TIMER8_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0080)
#define OMAP4430_CM1_ABE_WDT3_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0088)
/* CM1.RESTORE_CM1 register offsets */
#define OMAP4430_CM_CLKSEL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0000)
#define OMAP4430_CM_DIV_M2_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0004)
#define OMAP4430_CM_DIV_M3_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0008)
#define OMAP4430_CM_DIV_M4_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x000c)
#define OMAP4430_CM_DIV_M5_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0010)
#define OMAP4430_CM_DIV_M6_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0014)
#define OMAP4430_CM_DIV_M7_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0018)
#define OMAP4430_CM_CLKSEL_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x001c)
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0020)
#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0024)
#define OMAP4430_CM_CLKMODE_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0028)
#define OMAP4430_CM_SHADOW_FREQ_CONFIG1_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x002c)
#define OMAP4430_CM_AUTOIDLE_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0030)
#define OMAP4430_CM_MPU_CLKSTCTRL_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0034)
/* CM2 */
/* CM2.OCP_SOCKET_CM2 register offsets */
#define OMAP4430_REVISION_CM2 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_OCP_SOCKET_MOD, 0x0000)
#define OMAP4430_CM_CM2_PROFILING_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_OCP_SOCKET_MOD, 0x0040)
/* CM2.CKGEN_CM2 register offsets */
#define OMAP4430_CM_CLKSEL_DUCATI_ISS_ROOT OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0000)
#define OMAP4430_CM_CLKSEL_USB_60MHZ OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0004)
#define OMAP4430_CM_SCALE_FCLK OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0008)
#define OMAP4430_CM_CORE_DVFS_PERF1 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0010)
#define OMAP4430_CM_CORE_DVFS_PERF2 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0014)
#define OMAP4430_CM_CORE_DVFS_PERF3 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0018)
#define OMAP4430_CM_CORE_DVFS_PERF4 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x001c)
#define OMAP4430_CM_CORE_DVFS_CURRENT OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0024)
#define OMAP4430_CM_IVA_DVFS_PERF_TESLA OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0028)
#define OMAP4430_CM_IVA_DVFS_PERF_IVAHD OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x002c)
#define OMAP4430_CM_IVA_DVFS_PERF_ABE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0030)
#define OMAP4430_CM_IVA_DVFS_CURRENT OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0038)
#define OMAP4430_CM_CLKMODE_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0040)
#define OMAP4430_CM_IDLEST_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0044)
#define OMAP4430_CM_AUTOIDLE_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0048)
#define OMAP4430_CM_CLKSEL_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x004c)
#define OMAP4430_CM_DIV_M2_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0050)
#define OMAP4430_CM_DIV_M3_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0054)
#define OMAP4430_CM_DIV_M4_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0058)
#define OMAP4430_CM_DIV_M5_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x005c)
#define OMAP4430_CM_DIV_M6_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0060)
#define OMAP4430_CM_DIV_M7_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0064)
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0068)
#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x006c)
#define OMAP4430_CM_EMU_OVERRIDE_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0070)
#define OMAP4430_CM_CLKMODE_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0080)
#define OMAP4430_CM_IDLEST_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0084)
#define OMAP4430_CM_AUTOIDLE_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0088)
#define OMAP4430_CM_CLKSEL_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x008c)
#define OMAP4430_CM_DIV_M2_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0090)
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00a8)
#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00ac)
#define OMAP4430_CM_CLKDCOLDO_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00b4)
#define OMAP4430_CM_CLKMODE_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00c0)
#define OMAP4430_CM_IDLEST_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00c4)
#define OMAP4430_CM_AUTOIDLE_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00c8)
#define OMAP4430_CM_CLKSEL_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00cc)
#define OMAP4430_CM_DIV_M2_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00d0)
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00e8)
#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x00ec)
/* CM2.ALWAYS_ON_CM2 register offsets */
#define OMAP4430_CM_ALWON_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_MOD, 0x0000)
#define OMAP4430_CM_ALWON_MDMINTC_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_MOD, 0x0020)
#define OMAP4430_CM_ALWON_SR_MPU_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_MOD, 0x0028)
#define OMAP4430_CM_ALWON_SR_IVA_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_MOD, 0x0030)
#define OMAP4430_CM_ALWON_SR_CORE_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_MOD, 0x0038)
/* CM2.CORE_CM2 register offsets */
#define OMAP4430_CM_L3_1_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0000)
#define OMAP4430_CM_L3_1_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0008)
#define OMAP4430_CM_L3_1_L3_1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0020)
#define OMAP4430_CM_L3_2_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0100)
#define OMAP4430_CM_L3_2_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0108)
#define OMAP4430_CM_L3_2_L3_2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0120)
#define OMAP4430_CM_L3_2_GPMC_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0128)
#define OMAP4430_CM_L3_2_OCMC_RAM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0130)
#define OMAP4430_CM_DUCATI_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0200)
#define OMAP4430_CM_DUCATI_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0204)
#define OMAP4430_CM_DUCATI_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0208)
#define OMAP4430_CM_DUCATI_DUCATI_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0220)
#define OMAP4430_CM_SDMA_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0300)
#define OMAP4430_CM_SDMA_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0304)
#define OMAP4430_CM_SDMA_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0308)
#define OMAP4430_CM_SDMA_SDMA_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0320)
#define OMAP4430_CM_MEMIF_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0400)
#define OMAP4430_CM_MEMIF_DMM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0420)
#define OMAP4430_CM_MEMIF_EMIF_FW_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0428)
#define OMAP4430_CM_MEMIF_EMIF_1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0430)
#define OMAP4430_CM_MEMIF_EMIF_2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0438)
#define OMAP4430_CM_MEMIF_DLL_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0440)
#define OMAP4430_CM_MEMIF_EMIF_H1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0450)
#define OMAP4430_CM_MEMIF_EMIF_H2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0458)
#define OMAP4430_CM_MEMIF_DLL_H_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0460)
#define OMAP4430_CM_D2D_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0500)
#define OMAP4430_CM_D2D_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0504)
#define OMAP4430_CM_D2D_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0508)
#define OMAP4430_CM_D2D_SAD2D_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0520)
#define OMAP4430_CM_D2D_MODEM_ICR_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0528)
#define OMAP4430_CM_D2D_SAD2D_FW_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0530)
#define OMAP4430_CM_L4CFG_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0600)
#define OMAP4430_CM_L4CFG_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0608)
#define OMAP4430_CM_L4CFG_L4_CFG_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0620)
#define OMAP4430_CM_L4CFG_HW_SEM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0628)
#define OMAP4430_CM_L4CFG_MAILBOX_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0630)
#define OMAP4430_CM_L4CFG_SAR_ROM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0638)
#define OMAP4430_CM_L3INSTR_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0700)
#define OMAP4430_CM_L3INSTR_L3_3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0720)
#define OMAP4430_CM_L3INSTR_L3_INSTR_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0728)
#define OMAP4430_CM_L3INSTR_OCP_WP1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_MOD, 0x0740)
/* CM2.IVAHD_CM2 register offsets */
#define OMAP4430_CM_IVAHD_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_MOD, 0x0000)
#define OMAP4430_CM_IVAHD_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_MOD, 0x0004)
#define OMAP4430_CM_IVAHD_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_MOD, 0x0008)
#define OMAP4430_CM_IVAHD_IVAHD_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_MOD, 0x0020)
#define OMAP4430_CM_IVAHD_SL2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_MOD, 0x0028)
/* CM2.CAM_CM2 register offsets */
#define OMAP4430_CM_CAM_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_MOD, 0x0000)
#define OMAP4430_CM_CAM_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_MOD, 0x0004)
#define OMAP4430_CM_CAM_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_MOD, 0x0008)
#define OMAP4430_CM_CAM_ISS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_MOD, 0x0020)
#define OMAP4430_CM_CAM_FDIF_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_MOD, 0x0028)
/* CM2.DSS_CM2 register offsets */
#define OMAP4430_CM_DSS_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_MOD, 0x0000)
#define OMAP4430_CM_DSS_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_MOD, 0x0004)
#define OMAP4430_CM_DSS_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_MOD, 0x0008)
#define OMAP4430_CM_DSS_DSS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_MOD, 0x0020)
#define OMAP4430_CM_DSS_DEISS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_MOD, 0x0028)
/* CM2.GFX_CM2 register offsets */
#define OMAP4430_CM_GFX_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_GFX_MOD, 0x0000)
#define OMAP4430_CM_GFX_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_GFX_MOD, 0x0004)
#define OMAP4430_CM_GFX_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_GFX_MOD, 0x0008)
#define OMAP4430_CM_GFX_GFX_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_GFX_MOD, 0x0020)
/* CM2.L3INIT_CM2 register offsets */
#define OMAP4430_CM_L3INIT_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0000)
#define OMAP4430_CM_L3INIT_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0004)
#define OMAP4430_CM_L3INIT_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0008)
#define OMAP4430_CM_L3INIT_MMC1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0028)
#define OMAP4430_CM_L3INIT_MMC2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0030)
#define OMAP4430_CM_L3INIT_HSI_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0038)
#define OMAP4430_CM_L3INIT_UNIPRO1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0040)
#define OMAP4430_CM_L3INIT_USB_HOST_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0058)
#define OMAP4430_CM_L3INIT_USB_OTG_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0060)
#define OMAP4430_CM_L3INIT_USB_TLL_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0068)
#define OMAP4430_CM_L3INIT_P1500_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0078)
#define OMAP4430_CM_L3INIT_EMAC_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0080)
#define OMAP4430_CM_L3INIT_SATA_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0088)
#define OMAP4430_CM_L3INIT_TPPSS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0090)
#define OMAP4430_CM_L3INIT_PCIESS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x0098)
#define OMAP4430_CM_L3INIT_CCPTX_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x00a8)
#define OMAP4430_CM_L3INIT_XHPI_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x00c0)
#define OMAP4430_CM_L3INIT_MMC6_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x00c8)
#define OMAP4430_CM_L3INIT_USB_HOST_FS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x00d0)
#define OMAP4430_CM_L3INIT_USBPHYOCP2SCP_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_MOD, 0x00e0)
/* CM2.L4PER_CM2 register offsets */
#define OMAP4430_CM_L4PER_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0000)
#define OMAP4430_CM_L4PER_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0008)
#define OMAP4430_CM_L4PER_ADC_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0020)
#define OMAP4430_CM_L4PER_DMTIMER10_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0028)
#define OMAP4430_CM_L4PER_DMTIMER11_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0030)
#define OMAP4430_CM_L4PER_DMTIMER2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0038)
#define OMAP4430_CM_L4PER_DMTIMER3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0040)
#define OMAP4430_CM_L4PER_DMTIMER4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0048)
#define OMAP4430_CM_L4PER_DMTIMER9_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0050)
#define OMAP4430_CM_L4PER_ELM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0058)
#define OMAP4430_CM_L4PER_GPIO2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0060)
#define OMAP4430_CM_L4PER_GPIO3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0068)
#define OMAP4430_CM_L4PER_GPIO4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0070)
#define OMAP4430_CM_L4PER_GPIO5_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0078)
#define OMAP4430_CM_L4PER_GPIO6_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0080)
#define OMAP4430_CM_L4PER_HDQ1W_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0088)
#define OMAP4430_CM_L4PER_HECC1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0090)
#define OMAP4430_CM_L4PER_HECC2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0098)
#define OMAP4430_CM_L4PER_I2C1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00a0)
#define OMAP4430_CM_L4PER_I2C2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00a8)
#define OMAP4430_CM_L4PER_I2C3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00b0)
#define OMAP4430_CM_L4PER_I2C4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00b8)
#define OMAP4430_CM_L4PER_L4PER_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00c0)
#define OMAP4430_CM_L4PER_MCASP2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00d0)
#define OMAP4430_CM_L4PER_MCASP3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00d8)
#define OMAP4430_CM_L4PER_MCBSP4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00e0)
#define OMAP4430_CM_L4PER_MGATE_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00e8)
#define OMAP4430_CM_L4PER_MCSPI1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00f0)
#define OMAP4430_CM_L4PER_MCSPI2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x00f8)
#define OMAP4430_CM_L4PER_MCSPI3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0100)
#define OMAP4430_CM_L4PER_MCSPI4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0108)
#define OMAP4430_CM_L4PER_MMCSD3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0120)
#define OMAP4430_CM_L4PER_MMCSD4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0128)
#define OMAP4430_CM_L4PER_MSPROHG_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0130)
#define OMAP4430_CM_L4PER_SLIMBUS2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0138)
#define OMAP4430_CM_L4PER_UART1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0140)
#define OMAP4430_CM_L4PER_UART2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0148)
#define OMAP4430_CM_L4PER_UART3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0150)
#define OMAP4430_CM_L4PER_UART4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0158)
#define OMAP4430_CM_L4PER_MMCSD5_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0160)
#define OMAP4430_CM_L4PER_I2C5_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0168)
#define OMAP4430_CM_L4SEC_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0180)
#define OMAP4430_CM_L4SEC_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0184)
#define OMAP4430_CM_L4SEC_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x0188)
#define OMAP4430_CM_L4SEC_AES1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x01a0)
#define OMAP4430_CM_L4SEC_AES2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x01a8)
#define OMAP4430_CM_L4SEC_DES3DES_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x01b0)
#define OMAP4430_CM_L4SEC_PKAEIP29_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x01b8)
#define OMAP4430_CM_L4SEC_RNG_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x01c0)
#define OMAP4430_CM_L4SEC_SHA2MD51_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x01c8)
#define OMAP4430_CM_L4SEC_CRYPTODMA_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_MOD, 0x01d8)
/* CM2.CEFUSE_CM2 register offsets */
#define OMAP4430_CM_CEFUSE_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CEFUSE_MOD, 0x0000)
#define OMAP4430_CM_CEFUSE_CEFUSE_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CEFUSE_MOD, 0x0020)
/* CM2.RESTORE_CM2 register offsets */
#define OMAP4430_CM_L3_1_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0000)
#define OMAP4430_CM_L3_2_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0004)
#define OMAP4430_CM_L4CFG_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0008)
#define OMAP4430_CM_MEMIF_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x000c)
#define OMAP4430_CM_L4PER_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0010)
#define OMAP4430_CM_L3INIT_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0014)
#define OMAP4430_CM_L3INSTR_L3_3_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0018)
#define OMAP4430_CM_L3INSTR_L3_INSTR_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x001c)
#define OMAP4430_CM_L3INSTR_OCP_WP1_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0020)
#define OMAP4430_CM_L4PER_GPIO2_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0024)
#define OMAP4430_CM_L4PER_GPIO3_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0028)
#define OMAP4430_CM_L4PER_GPIO4_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x002c)
#define OMAP4430_CM_L4PER_GPIO5_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0030)
#define OMAP4430_CM_L4PER_GPIO6_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0034)
#define OMAP4430_CM_L3INIT_USB_HOST_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0038)
#define OMAP4430_CM_L3INIT_USB_TLL_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x003c)
#define OMAP4430_CM_SDMA_STATICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0040)
#endif

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arch/arm/mach-omap2/dpll.c Normal file
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/*
* OMAP3/4 - specific DPLL control functions
*
* Copyright (C) 2009 Texas Instruments, Inc.
* Copyright (C) 2009 Nokia Corporation
*
* Written by Paul Walmsley
* Testing and integration fixes by Jouni HÃgander
*
* Parts of this code are based on code written by
* Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/limits.h>
#include <linux/bitops.h>
#include <plat/cpu.h>
#include <plat/clock.h>
#include <plat/sram.h>
#include <asm/div64.h>
#include <asm/clkdev.h>
#include "clock.h"
#include "prm.h"
#include "prm-regbits-34xx.h"
#include "cm.h"
#include "cm-regbits-34xx.h"
/* CM_AUTOIDLE_PLL*.AUTO_* bit values */
#define DPLL_AUTOIDLE_DISABLE 0x0
#define DPLL_AUTOIDLE_LOW_POWER_STOP 0x1
#define MAX_DPLL_WAIT_TRIES 1000000
/**
* omap3_dpll_recalc - recalculate DPLL rate
* @clk: DPLL struct clk
*
* Recalculate and propagate the DPLL rate.
*/
unsigned long omap3_dpll_recalc(struct clk *clk)
{
return omap2_get_dpll_rate(clk);
}
/* _omap3_dpll_write_clken - write clken_bits arg to a DPLL's enable bits */
static void _omap3_dpll_write_clken(struct clk *clk, u8 clken_bits)
{
const struct dpll_data *dd;
u32 v;
dd = clk->dpll_data;
v = __raw_readl(dd->control_reg);
v &= ~dd->enable_mask;
v |= clken_bits << __ffs(dd->enable_mask);
__raw_writel(v, dd->control_reg);
}
/* _omap3_wait_dpll_status: wait for a DPLL to enter a specific state */
static int _omap3_wait_dpll_status(struct clk *clk, u8 state)
{
const struct dpll_data *dd;
int i = 0;
int ret = -EINVAL;
dd = clk->dpll_data;
state <<= __ffs(dd->idlest_mask);
while (((__raw_readl(dd->idlest_reg) & dd->idlest_mask) != state) &&
i < MAX_DPLL_WAIT_TRIES) {
i++;
udelay(1);
}
if (i == MAX_DPLL_WAIT_TRIES) {
printk(KERN_ERR "clock: %s failed transition to '%s'\n",
clk->name, (state) ? "locked" : "bypassed");
} else {
pr_debug("clock: %s transition to '%s' in %d loops\n",
clk->name, (state) ? "locked" : "bypassed", i);
ret = 0;
}
return ret;
}
/* From 3430 TRM ES2 4.7.6.2 */
static u16 _omap3_dpll_compute_freqsel(struct clk *clk, u8 n)
{
unsigned long fint;
u16 f = 0;
fint = clk->dpll_data->clk_ref->rate / n;
pr_debug("clock: fint is %lu\n", fint);
if (fint >= 750000 && fint <= 1000000)
f = 0x3;
else if (fint > 1000000 && fint <= 1250000)
f = 0x4;
else if (fint > 1250000 && fint <= 1500000)
f = 0x5;
else if (fint > 1500000 && fint <= 1750000)
f = 0x6;
else if (fint > 1750000 && fint <= 2100000)
f = 0x7;
else if (fint > 7500000 && fint <= 10000000)
f = 0xB;
else if (fint > 10000000 && fint <= 12500000)
f = 0xC;
else if (fint > 12500000 && fint <= 15000000)
f = 0xD;
else if (fint > 15000000 && fint <= 17500000)
f = 0xE;
else if (fint > 17500000 && fint <= 21000000)
f = 0xF;
else
pr_debug("clock: unknown freqsel setting for %d\n", n);
return f;
}
/* Non-CORE DPLL (e.g., DPLLs that do not control SDRC) clock functions */
/*
* _omap3_noncore_dpll_lock - instruct a DPLL to lock and wait for readiness
* @clk: pointer to a DPLL struct clk
*
* Instructs a non-CORE DPLL to lock. Waits for the DPLL to report
* readiness before returning. Will save and restore the DPLL's
* autoidle state across the enable, per the CDP code. If the DPLL
* locked successfully, return 0; if the DPLL did not lock in the time
* allotted, or DPLL3 was passed in, return -EINVAL.
*/
static int _omap3_noncore_dpll_lock(struct clk *clk)
{
u8 ai;
int r;
pr_debug("clock: locking DPLL %s\n", clk->name);
ai = omap3_dpll_autoidle_read(clk);
omap3_dpll_deny_idle(clk);
_omap3_dpll_write_clken(clk, DPLL_LOCKED);
r = _omap3_wait_dpll_status(clk, 1);
if (ai)
omap3_dpll_allow_idle(clk);
return r;
}
/*
* _omap3_noncore_dpll_bypass - instruct a DPLL to bypass and wait for readiness
* @clk: pointer to a DPLL struct clk
*
* Instructs a non-CORE DPLL to enter low-power bypass mode. In
* bypass mode, the DPLL's rate is set equal to its parent clock's
* rate. Waits for the DPLL to report readiness before returning.
* Will save and restore the DPLL's autoidle state across the enable,
* per the CDP code. If the DPLL entered bypass mode successfully,
* return 0; if the DPLL did not enter bypass in the time allotted, or
* DPLL3 was passed in, or the DPLL does not support low-power bypass,
* return -EINVAL.
*/
static int _omap3_noncore_dpll_bypass(struct clk *clk)
{
int r;
u8 ai;
if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_BYPASS)))
return -EINVAL;
pr_debug("clock: configuring DPLL %s for low-power bypass\n",
clk->name);
ai = omap3_dpll_autoidle_read(clk);
_omap3_dpll_write_clken(clk, DPLL_LOW_POWER_BYPASS);
r = _omap3_wait_dpll_status(clk, 0);
if (ai)
omap3_dpll_allow_idle(clk);
else
omap3_dpll_deny_idle(clk);
return r;
}
/*
* _omap3_noncore_dpll_stop - instruct a DPLL to stop
* @clk: pointer to a DPLL struct clk
*
* Instructs a non-CORE DPLL to enter low-power stop. Will save and
* restore the DPLL's autoidle state across the stop, per the CDP
* code. If DPLL3 was passed in, or the DPLL does not support
* low-power stop, return -EINVAL; otherwise, return 0.
*/
static int _omap3_noncore_dpll_stop(struct clk *clk)
{
u8 ai;
if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_STOP)))
return -EINVAL;
pr_debug("clock: stopping DPLL %s\n", clk->name);
ai = omap3_dpll_autoidle_read(clk);
_omap3_dpll_write_clken(clk, DPLL_LOW_POWER_STOP);
if (ai)
omap3_dpll_allow_idle(clk);
else
omap3_dpll_deny_idle(clk);
return 0;
}
/**
* omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode
* @clk: pointer to a DPLL struct clk
*
* Instructs a non-CORE DPLL to enable, e.g., to enter bypass or lock.
* The choice of modes depends on the DPLL's programmed rate: if it is
* the same as the DPLL's parent clock, it will enter bypass;
* otherwise, it will enter lock. This code will wait for the DPLL to
* indicate readiness before returning, unless the DPLL takes too long
* to enter the target state. Intended to be used as the struct clk's
* enable function. If DPLL3 was passed in, or the DPLL does not
* support low-power stop, or if the DPLL took too long to enter
* bypass or lock, return -EINVAL; otherwise, return 0.
*/
int omap3_noncore_dpll_enable(struct clk *clk)
{
int r;
struct dpll_data *dd;
dd = clk->dpll_data;
if (!dd)
return -EINVAL;
if (clk->rate == dd->clk_bypass->rate) {
WARN_ON(clk->parent != dd->clk_bypass);
r = _omap3_noncore_dpll_bypass(clk);
} else {
WARN_ON(clk->parent != dd->clk_ref);
r = _omap3_noncore_dpll_lock(clk);
}
/*
*FIXME: this is dubious - if clk->rate has changed, what about
* propagating?
*/
if (!r)
clk->rate = omap2_get_dpll_rate(clk);
return r;
}
/**
* omap3_noncore_dpll_disable - instruct a DPLL to enter low-power stop
* @clk: pointer to a DPLL struct clk
*
* Instructs a non-CORE DPLL to enter low-power stop. This function is
* intended for use in struct clkops. No return value.
*/
void omap3_noncore_dpll_disable(struct clk *clk)
{
_omap3_noncore_dpll_stop(clk);
}
/* Non-CORE DPLL rate set code */
/*
* omap3_noncore_dpll_program - set non-core DPLL M,N values directly
* @clk: struct clk * of DPLL to set
* @m: DPLL multiplier to set
* @n: DPLL divider to set
* @freqsel: FREQSEL value to set
*
* Program the DPLL with the supplied M, N values, and wait for the DPLL to
* lock.. Returns -EINVAL upon error, or 0 upon success.
*/
int omap3_noncore_dpll_program(struct clk *clk, u16 m, u8 n, u16 freqsel)
{
struct dpll_data *dd = clk->dpll_data;
u32 v;
/* 3430 ES2 TRM: 4.7.6.9 DPLL Programming Sequence */
_omap3_noncore_dpll_bypass(clk);
/* Set jitter correction */
if (!cpu_is_omap44xx()) {
v = __raw_readl(dd->control_reg);
v &= ~dd->freqsel_mask;
v |= freqsel << __ffs(dd->freqsel_mask);
__raw_writel(v, dd->control_reg);
}
/* Set DPLL multiplier, divider */
v = __raw_readl(dd->mult_div1_reg);
v &= ~(dd->mult_mask | dd->div1_mask);
v |= m << __ffs(dd->mult_mask);
v |= (n - 1) << __ffs(dd->div1_mask);
__raw_writel(v, dd->mult_div1_reg);
/* We let the clock framework set the other output dividers later */
/* REVISIT: Set ramp-up delay? */
_omap3_noncore_dpll_lock(clk);
return 0;
}
/**
* omap3_noncore_dpll_set_rate - set non-core DPLL rate
* @clk: struct clk * of DPLL to set
* @rate: rounded target rate
*
* Set the DPLL CLKOUT to the target rate. If the DPLL can enter
* low-power bypass, and the target rate is the bypass source clock
* rate, then configure the DPLL for bypass. Otherwise, round the
* target rate if it hasn't been done already, then program and lock
* the DPLL. Returns -EINVAL upon error, or 0 upon success.
*/
int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate)
{
struct clk *new_parent = NULL;
u16 freqsel = 0;
struct dpll_data *dd;
int ret;
if (!clk || !rate)
return -EINVAL;
dd = clk->dpll_data;
if (!dd)
return -EINVAL;
if (rate == omap2_get_dpll_rate(clk))
return 0;
/*
* Ensure both the bypass and ref clocks are enabled prior to
* doing anything; we need the bypass clock running to reprogram
* the DPLL.
*/
omap2_clk_enable(dd->clk_bypass);
omap2_clk_enable(dd->clk_ref);
if (dd->clk_bypass->rate == rate &&
(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
pr_debug("clock: %s: set rate: entering bypass.\n", clk->name);
ret = _omap3_noncore_dpll_bypass(clk);
if (!ret)
new_parent = dd->clk_bypass;
} else {
if (dd->last_rounded_rate != rate)
omap2_dpll_round_rate(clk, rate);
if (dd->last_rounded_rate == 0)
return -EINVAL;
/* No freqsel on OMAP4 */
if (!cpu_is_omap44xx()) {
freqsel = _omap3_dpll_compute_freqsel(clk,
dd->last_rounded_n);
if (!freqsel)
WARN_ON(1);
}
pr_debug("clock: %s: set rate: locking rate to %lu.\n",
clk->name, rate);
ret = omap3_noncore_dpll_program(clk, dd->last_rounded_m,
dd->last_rounded_n, freqsel);
if (!ret)
new_parent = dd->clk_ref;
}
if (!ret) {
/*
* Switch the parent clock in the heirarchy, and make sure
* that the new parent's usecount is correct. Note: we
* enable the new parent before disabling the old to avoid
* any unnecessary hardware disable->enable transitions.
*/
if (clk->usecount) {
omap2_clk_enable(new_parent);
omap2_clk_disable(clk->parent);
}
clk_reparent(clk, new_parent);
clk->rate = rate;
}
omap2_clk_disable(dd->clk_ref);
omap2_clk_disable(dd->clk_bypass);
return 0;
}
/* DPLL autoidle read/set code */
/**
* omap3_dpll_autoidle_read - read a DPLL's autoidle bits
* @clk: struct clk * of the DPLL to read
*
* Return the DPLL's autoidle bits, shifted down to bit 0. Returns
* -EINVAL if passed a null pointer or if the struct clk does not
* appear to refer to a DPLL.
*/
u32 omap3_dpll_autoidle_read(struct clk *clk)
{
const struct dpll_data *dd;
u32 v;
if (!clk || !clk->dpll_data)
return -EINVAL;
dd = clk->dpll_data;
v = __raw_readl(dd->autoidle_reg);
v &= dd->autoidle_mask;
v >>= __ffs(dd->autoidle_mask);
return v;
}
/**
* omap3_dpll_allow_idle - enable DPLL autoidle bits
* @clk: struct clk * of the DPLL to operate on
*
* Enable DPLL automatic idle control. This automatic idle mode
* switching takes effect only when the DPLL is locked, at least on
* OMAP3430. The DPLL will enter low-power stop when its downstream
* clocks are gated. No return value.
*/
void omap3_dpll_allow_idle(struct clk *clk)
{
const struct dpll_data *dd;
u32 v;
if (!clk || !clk->dpll_data)
return;
dd = clk->dpll_data;
/*
* REVISIT: CORE DPLL can optionally enter low-power bypass
* by writing 0x5 instead of 0x1. Add some mechanism to
* optionally enter this mode.
*/
v = __raw_readl(dd->autoidle_reg);
v &= ~dd->autoidle_mask;
v |= DPLL_AUTOIDLE_LOW_POWER_STOP << __ffs(dd->autoidle_mask);
__raw_writel(v, dd->autoidle_reg);
}
/**
* omap3_dpll_deny_idle - prevent DPLL from automatically idling
* @clk: struct clk * of the DPLL to operate on
*
* Disable DPLL automatic idle control. No return value.
*/
void omap3_dpll_deny_idle(struct clk *clk)
{
const struct dpll_data *dd;
u32 v;
if (!clk || !clk->dpll_data)
return;
dd = clk->dpll_data;
v = __raw_readl(dd->autoidle_reg);
v &= ~dd->autoidle_mask;
v |= DPLL_AUTOIDLE_DISABLE << __ffs(dd->autoidle_mask);
__raw_writel(v, dd->autoidle_reg);
}
/* Clock control for DPLL outputs */
/**
* omap3_clkoutx2_recalc - recalculate DPLL X2 output virtual clock rate
* @clk: DPLL output struct clk
*
* Using parent clock DPLL data, look up DPLL state. If locked, set our
* rate to the dpll_clk * 2; otherwise, just use dpll_clk.
*/
unsigned long omap3_clkoutx2_recalc(struct clk *clk)
{
const struct dpll_data *dd;
unsigned long rate;
u32 v;
struct clk *pclk;
/* Walk up the parents of clk, looking for a DPLL */
pclk = clk->parent;
while (pclk && !pclk->dpll_data)
pclk = pclk->parent;
/* clk does not have a DPLL as a parent? */
WARN_ON(!pclk);
dd = pclk->dpll_data;
WARN_ON(!dd->enable_mask);
v = __raw_readl(dd->control_reg) & dd->enable_mask;
v >>= __ffs(dd->enable_mask);
if (v != OMAP3XXX_EN_DPLL_LOCKED)
rate = clk->parent->rate;
else
rate = clk->parent->rate * 2;
return rate;
}

2
arch/arm/mach-omap2/gpmc.c
View File

@ -517,7 +517,7 @@ void __init gpmc_init(void)
ck = "gpmc_fck";
l = OMAP34XX_GPMC_BASE;
} else if (cpu_is_omap44xx()) {
ck = "gpmc_fck";
ck = "gpmc_ck";
l = OMAP44XX_GPMC_BASE;
}

4
arch/arm/mach-omap2/io.c
View File

@ -35,7 +35,6 @@
#include <plat/serial.h>
#include <plat/vram.h>
#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdev is ready */
#include "clock.h"
#include <plat/omap-pm.h>
@ -44,7 +43,6 @@
#include <plat/clockdomain.h>
#include "clockdomains.h"
#endif
#include <plat/omap_hwmod.h>
#include "omap_hwmod_2420.h"
#include "omap_hwmod_2430.h"
@ -321,8 +319,8 @@ void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps);
pwrdm_init(powerdomains_omap);
clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
omap2_clk_init();
#endif
omap2_clk_init();
omap_serial_early_init();
#ifndef CONFIG_ARCH_OMAP4
omap_hwmod_late_init();

164
arch/arm/mach-omap2/omap_hwmod.c
View File

@ -45,6 +45,7 @@
#include <linux/mutex.h>
#include <linux/bootmem.h>
#include <plat/common.h>
#include <plat/cpu.h>
#include <plat/clockdomain.h>
#include <plat/powerdomain.h>
@ -209,6 +210,32 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v)
return 0;
}
/**
* _set_module_autoidle: set the OCP_SYSCONFIG AUTOIDLE field in @v
* @oh: struct omap_hwmod *
* @autoidle: desired AUTOIDLE bitfield value (0 or 1)
* @v: pointer to register contents to modify
*
* Update the module autoidle bit in @v to be @autoidle for the @oh
* hwmod. The autoidle bit controls whether the module can gate
* internal clocks automatically when it isn't doing anything; the
* exact function of this bit varies on a per-module basis. This
* function does not write to the hardware. Returns -EINVAL upon
* error or 0 upon success.
*/
static int _set_module_autoidle(struct omap_hwmod *oh, u8 autoidle,
u32 *v)
{
if (!oh->sysconfig ||
!(oh->sysconfig->sysc_flags & SYSC_HAS_AUTOIDLE))
return -EINVAL;
*v &= ~SYSC_AUTOIDLE_MASK;
*v |= autoidle << SYSC_AUTOIDLE_SHIFT;
return 0;
}
/**
* _enable_wakeup: set OCP_SYSCONFIG.ENAWAKEUP bit in the hardware
* @oh: struct omap_hwmod *
@ -326,6 +353,9 @@ static int _init_main_clk(struct omap_hwmod *oh)
ret = -EINVAL;
oh->_clk = c;
WARN(!c->clkdm, "omap_hwmod: %s: missing clockdomain for %s.\n",
oh->clkdev_con_id, c->name);
return ret;
}
@ -557,8 +587,19 @@ static void _sysc_enable(struct omap_hwmod *oh)
_set_master_standbymode(oh, idlemode, &v);
}
/* XXX OCP AUTOIDLE bit? */
if (oh->sysconfig->sysc_flags & SYSC_HAS_AUTOIDLE) {
idlemode = (oh->flags & HWMOD_NO_OCP_AUTOIDLE) ?
0 : 1;
_set_module_autoidle(oh, idlemode, &v);
}
/* XXX OCP ENAWAKEUP bit? */
/*
* XXX The clock framework should handle this, by
* calling into this code. But this must wait until the
* clock structures are tagged with omap_hwmod entries
*/
if (oh->flags & HWMOD_SET_DEFAULT_CLOCKACT &&
oh->sysconfig->sysc_flags & SYSC_HAS_CLOCKACTIVITY)
_set_clockactivity(oh, oh->sysconfig->clockact, &v);
@ -622,7 +663,8 @@ static void _sysc_shutdown(struct omap_hwmod *oh)
if (oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE)
_set_master_standbymode(oh, HWMOD_IDLEMODE_FORCE, &v);
/* XXX clear OCP AUTOIDLE bit? */
if (oh->sysconfig->sysc_flags & SYSC_HAS_AUTOIDLE)
_set_module_autoidle(oh, 1, &v);
_write_sysconfig(v, oh);
}
@ -736,7 +778,7 @@ static int _wait_target_ready(struct omap_hwmod *oh)
static int _reset(struct omap_hwmod *oh)
{
u32 r, v;
int c;
int c = 0;
if (!oh->sysconfig ||
!(oh->sysconfig->sysc_flags & SYSC_HAS_SOFTRESET) ||
@ -758,13 +800,9 @@ static int _reset(struct omap_hwmod *oh)
return r;
_write_sysconfig(v, oh);
c = 0;
while (c < MAX_MODULE_RESET_WAIT &&
!(omap_hwmod_readl(oh, oh->sysconfig->syss_offs) &
SYSS_RESETDONE_MASK)) {
udelay(1);
c++;
}
omap_test_timeout((omap_hwmod_readl(oh, oh->sysconfig->syss_offs) &
SYSS_RESETDONE_MASK),
MAX_MODULE_RESET_WAIT, c);
if (c == MAX_MODULE_RESET_WAIT)
WARN(1, "omap_hwmod: %s: failed to reset in %d usec\n",
@ -883,33 +921,6 @@ static int _shutdown(struct omap_hwmod *oh)
return 0;
}
/**
* _write_clockact_lock - set the module's clockactivity bits
* @oh: struct omap_hwmod *
* @clockact: CLOCKACTIVITY field bits
*
* Writes the CLOCKACTIVITY bits @clockact to the hwmod @oh
* OCP_SYSCONFIG register. Returns -EINVAL if the hwmod is in the
* wrong state or returns 0.
*/
static int _write_clockact_lock(struct omap_hwmod *oh, u8 clockact)
{
u32 v;
if (!oh->sysconfig ||
!(oh->sysconfig->sysc_flags & SYSC_HAS_CLOCKACTIVITY))
return -EINVAL;
mutex_lock(&omap_hwmod_mutex);
v = oh->_sysc_cache;
_set_clockactivity(oh, clockact, &v);
_write_sysconfig(v, oh);
mutex_unlock(&omap_hwmod_mutex);
return 0;
}
/**
* _setup - do initial configuration of omap_hwmod
* @oh: struct omap_hwmod *
@ -948,11 +959,19 @@ static int _setup(struct omap_hwmod *oh)
_enable(oh);
if (!(oh->flags & HWMOD_INIT_NO_RESET))
_reset(oh);
/* XXX OCP AUTOIDLE bit? */
/* XXX OCP ENAWAKEUP bit? */
if (!(oh->flags & HWMOD_INIT_NO_RESET)) {
/*
* XXX Do the OCP_SYSCONFIG bits need to be
* reprogrammed after a reset? If not, then this can
* be removed. If they do, then probably the
* _enable() function should be split to avoid the
* rewrite of the OCP_SYSCONFIG register.
*/
if (oh->sysconfig) {
_update_sysc_cache(oh);
_sysc_enable(oh);
}
}
if (!(oh->flags & HWMOD_INIT_NO_IDLE))
_idle(oh);
@ -1348,8 +1367,9 @@ int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res)
/* For each IRQ, DMA, memory area, fill in array.*/
for (i = 0; i < oh->mpu_irqs_cnt; i++) {
(res + r)->start = *(oh->mpu_irqs + i);
(res + r)->end = *(oh->mpu_irqs + i);
(res + r)->name = (oh->mpu_irqs + i)->name;
(res + r)->start = (oh->mpu_irqs + i)->irq;
(res + r)->end = (oh->mpu_irqs + i)->irq;
(res + r)->flags = IORESOURCE_IRQ;
r++;
}
@ -1453,62 +1473,6 @@ int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh,
return _del_initiator_dep(oh, init_oh);
}
/**
* omap_hwmod_set_clockact_none - set clockactivity test to BOTH
* @oh: struct omap_hwmod *
*
* On some modules, this function can affect the wakeup latency vs.
* power consumption balance. Intended to be called by the
* omap_device layer. Passes along the return value from
* _write_clockact_lock().
*/
int omap_hwmod_set_clockact_both(struct omap_hwmod *oh)
{
return _write_clockact_lock(oh, CLOCKACT_TEST_BOTH);
}
/**
* omap_hwmod_set_clockact_none - set clockactivity test to MAIN
* @oh: struct omap_hwmod *
*
* On some modules, this function can affect the wakeup latency vs.
* power consumption balance. Intended to be called by the
* omap_device layer. Passes along the return value from
* _write_clockact_lock().
*/
int omap_hwmod_set_clockact_main(struct omap_hwmod *oh)
{
return _write_clockact_lock(oh, CLOCKACT_TEST_MAIN);
}
/**
* omap_hwmod_set_clockact_none - set clockactivity test to ICLK
* @oh: struct omap_hwmod *
*
* On some modules, this function can affect the wakeup latency vs.
* power consumption balance. Intended to be called by the
* omap_device layer. Passes along the return value from
* _write_clockact_lock().
*/
int omap_hwmod_set_clockact_iclk(struct omap_hwmod *oh)
{
return _write_clockact_lock(oh, CLOCKACT_TEST_ICLK);
}
/**
* omap_hwmod_set_clockact_none - set clockactivity test to NONE
* @oh: struct omap_hwmod *
*
* On some modules, this function can affect the wakeup latency vs.
* power consumption balance. Intended to be called by the
* omap_device layer. Passes along the return value from
* _write_clockact_lock().
*/
int omap_hwmod_set_clockact_none(struct omap_hwmod *oh)
{
return _write_clockact_lock(oh, CLOCKACT_TEST_NONE);
}
/**
* omap_hwmod_enable_wakeup - allow device to wake up the system
* @oh: struct omap_hwmod *

126
arch/arm/mach-omap2/opp2420_data.c Normal file
View File

@ -0,0 +1,126 @@
/*
* opp2420_data.c - old-style "OPP" table for OMAP2420
*
* Copyright (C) 2005-2009 Texas Instruments, Inc.
* Copyright (C) 2004-2009 Nokia Corporation
*
* Richard Woodruff <r-woodruff2@ti.com>
*
* The OMAP2 processor can be run at several discrete 'PRCM configurations'.
* These configurations are characterized by voltage and speed for clocks.
* The device is only validated for certain combinations. One way to express
* these combinations is via the 'ratio's' which the clocks operate with
* respect to each other. These ratio sets are for a given voltage/DPLL
* setting. All configurations can be described by a DPLL setting and a ratio
* There are 3 ratio sets for the 2430 and X ratio sets for 2420.
*
* 2430 differs from 2420 in that there are no more phase synchronizers used.
* They both have a slightly different clock domain setup. 2420(iva1,dsp) vs
* 2430 (iva2.1, NOdsp, mdm)
*
* XXX Missing voltage data.
*
* THe format described in this file is deprecated. Once a reasonable
* OPP API exists, the data in this file should be converted to use it.
*
* This is technically part of the OMAP2xxx clock code.
*/
#include "opp2xxx.h"
#include "sdrc.h"
#include "clock.h"
/*-------------------------------------------------------------------------
* Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated.
* xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,
* CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL,
* CM_CLKSEL2_PLL, CM_CLKSEL_MDM
*
* Filling in table based on H4 boards and 2430-SDPs variants available.
* There are quite a few more rates combinations which could be defined.
*
* When multiple values are defined the start up will try and choose the
* fastest one. If a 'fast' value is defined, then automatically, the /2
* one should be included as it can be used. Generally having more that
* one fast set does not make sense, as static timings need to be changed
* to change the set. The exception is the bypass setting which is
* availble for low power bypass.
*
* Note: This table needs to be sorted, fastest to slowest.
*-------------------------------------------------------------------------*/
const struct prcm_config omap2420_rate_table[] = {
/* PRCM I - FAST */
{S12M, S660M, S330M, RI_CM_CLKSEL_MPU_VAL, /* 330MHz ARM */
RI_CM_CLKSEL_DSP_VAL, RI_CM_CLKSEL_GFX_VAL,
RI_CM_CLKSEL1_CORE_VAL, MI_CM_CLKSEL1_PLL_12_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_165MHz,
RATE_IN_242X},
/* PRCM II - FAST */
{S12M, S600M, S300M, RII_CM_CLKSEL_MPU_VAL, /* 300MHz ARM */
RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL,
RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_12_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz,
RATE_IN_242X},
{S13M, S600M, S300M, RII_CM_CLKSEL_MPU_VAL, /* 300MHz ARM */
RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL,
RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz,
RATE_IN_242X},
/* PRCM III - FAST */
{S12M, S532M, S266M, RIII_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */
RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL,
RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_12_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz,
RATE_IN_242X},
{S13M, S532M, S266M, RIII_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */
RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL,
RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz,
RATE_IN_242X},
/* PRCM II - SLOW */
{S12M, S300M, S150M, RII_CM_CLKSEL_MPU_VAL, /* 150MHz ARM */
RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL,
RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_12_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz,
RATE_IN_242X},
{S13M, S300M, S150M, RII_CM_CLKSEL_MPU_VAL, /* 150MHz ARM */
RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL,
RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_100MHz,
RATE_IN_242X},
/* PRCM III - SLOW */
{S12M, S266M, S133M, RIII_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */
RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL,
RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_12_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz,
RATE_IN_242X},
{S13M, S266M, S133M, RIII_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */
RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL,
RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_133MHz,
RATE_IN_242X},
/* PRCM-VII (boot-bypass) */
{S12M, S12M, S12M, RVII_CM_CLKSEL_MPU_VAL, /* 12MHz ARM*/
RVII_CM_CLKSEL_DSP_VAL, RVII_CM_CLKSEL_GFX_VAL,
RVII_CM_CLKSEL1_CORE_VAL, MVII_CM_CLKSEL1_PLL_12_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_BYPASS,
RATE_IN_242X},
/* PRCM-VII (boot-bypass) */
{S13M, S13M, S13M, RVII_CM_CLKSEL_MPU_VAL, /* 13MHz ARM */
RVII_CM_CLKSEL_DSP_VAL, RVII_CM_CLKSEL_GFX_VAL,
RVII_CM_CLKSEL1_CORE_VAL, MVII_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, 0, SDRC_RFR_CTRL_BYPASS,
RATE_IN_242X},
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
};

133
arch/arm/mach-omap2/opp2430_data.c Normal file
View File

@ -0,0 +1,133 @@
/*
* opp2420_data.c - old-style "OPP" table for OMAP2420
*
* Copyright (C) 2005-2009 Texas Instruments, Inc.
* Copyright (C) 2004-2009 Nokia Corporation
*
* Richard Woodruff <r-woodruff2@ti.com>
*
* The OMAP2 processor can be run at several discrete 'PRCM configurations'.
* These configurations are characterized by voltage and speed for clocks.
* The device is only validated for certain combinations. One way to express
* these combinations is via the 'ratio's' which the clocks operate with
* respect to each other. These ratio sets are for a given voltage/DPLL
* setting. All configurations can be described by a DPLL setting and a ratio
* There are 3 ratio sets for the 2430 and X ratio sets for 2420.
*
* 2430 differs from 2420 in that there are no more phase synchronizers used.
* They both have a slightly different clock domain setup. 2420(iva1,dsp) vs
* 2430 (iva2.1, NOdsp, mdm)
*
* XXX Missing voltage data.
*
* THe format described in this file is deprecated. Once a reasonable
* OPP API exists, the data in this file should be converted to use it.
*
* This is technically part of the OMAP2xxx clock code.
*/
#include "opp2xxx.h"
#include "sdrc.h"
#include "clock.h"
/*-------------------------------------------------------------------------
* Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated.
* xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,
* CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL,
* CM_CLKSEL2_PLL, CM_CLKSEL_MDM
*
* Filling in table based on H4 boards and 2430-SDPs variants available.
* There are quite a few more rates combinations which could be defined.
*
* When multiple values are defined the start up will try and choose the
* fastest one. If a 'fast' value is defined, then automatically, the /2
* one should be included as it can be used. Generally having more that
* one fast set does not make sense, as static timings need to be changed
* to change the set. The exception is the bypass setting which is
* availble for low power bypass.
*
* Note: This table needs to be sorted, fastest to slowest.
*-------------------------------------------------------------------------*/
const struct prcm_config omap2430_rate_table[] = {
/* PRCM #4 - ratio2 (ES2.1) - FAST */
{S13M, S798M, S399M, R2_CM_CLKSEL_MPU_VAL, /* 399MHz ARM */
R2_CM_CLKSEL_DSP_VAL, R2_CM_CLKSEL_GFX_VAL,
R2_CM_CLKSEL1_CORE_VAL, M4_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, R2_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_133MHz,
RATE_IN_243X},
/* PRCM #2 - ratio1 (ES2) - FAST */
{S13M, S658M, S329M, R1_CM_CLKSEL_MPU_VAL, /* 330MHz ARM */
R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
R1_CM_CLKSEL1_CORE_VAL, M2_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_165MHz,
RATE_IN_243X},
/* PRCM #5a - ratio1 - FAST */
{S13M, S532M, S266M, R1_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */
R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
R1_CM_CLKSEL1_CORE_VAL, M5A_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_133MHz,
RATE_IN_243X},
/* PRCM #5b - ratio1 - FAST */
{S13M, S400M, S200M, R1_CM_CLKSEL_MPU_VAL, /* 200MHz ARM */
R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
R1_CM_CLKSEL1_CORE_VAL, M5B_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_100MHz,
RATE_IN_243X},
/* PRCM #4 - ratio1 (ES2.1) - SLOW */
{S13M, S399M, S199M, R2_CM_CLKSEL_MPU_VAL, /* 200MHz ARM */
R2_CM_CLKSEL_DSP_VAL, R2_CM_CLKSEL_GFX_VAL,
R2_CM_CLKSEL1_CORE_VAL, M4_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_1x_VAL, R2_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_133MHz,
RATE_IN_243X},
/* PRCM #2 - ratio1 (ES2) - SLOW */
{S13M, S329M, S164M, R1_CM_CLKSEL_MPU_VAL, /* 165MHz ARM */
R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
R1_CM_CLKSEL1_CORE_VAL, M2_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_165MHz,
RATE_IN_243X},
/* PRCM #5a - ratio1 - SLOW */
{S13M, S266M, S133M, R1_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */
R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
R1_CM_CLKSEL1_CORE_VAL, M5A_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_133MHz,
RATE_IN_243X},
/* PRCM #5b - ratio1 - SLOW*/
{S13M, S200M, S100M, R1_CM_CLKSEL_MPU_VAL, /* 100MHz ARM */
R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
R1_CM_CLKSEL1_CORE_VAL, M5B_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_100MHz,
RATE_IN_243X},
/* PRCM-boot/bypass */
{S13M, S13M, S13M, RB_CM_CLKSEL_MPU_VAL, /* 13Mhz */
RB_CM_CLKSEL_DSP_VAL, RB_CM_CLKSEL_GFX_VAL,
RB_CM_CLKSEL1_CORE_VAL, MB_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, RB_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_BYPASS,
RATE_IN_243X},
/* PRCM-boot/bypass */
{S12M, S12M, S12M, RB_CM_CLKSEL_MPU_VAL, /* 12Mhz */
RB_CM_CLKSEL_DSP_VAL, RB_CM_CLKSEL_GFX_VAL,
RB_CM_CLKSEL1_CORE_VAL, MB_CM_CLKSEL1_PLL_12_VAL,
MX_CLKSEL2_PLL_2x_VAL, RB_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_BYPASS,
RATE_IN_243X},
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
};

424
arch/arm/mach-omap2/opp2xxx.h Normal file
View File

@ -0,0 +1,424 @@
/*
* opp2xxx.h - macros for old-style OMAP2xxx "OPP" definitions
*
* Copyright (C) 2005-2009 Texas Instruments, Inc.
* Copyright (C) 2004-2009 Nokia Corporation
*
* Richard Woodruff <r-woodruff2@ti.com>
*
* The OMAP2 processor can be run at several discrete 'PRCM configurations'.
* These configurations are characterized by voltage and speed for clocks.
* The device is only validated for certain combinations. One way to express
* these combinations is via the 'ratio's' which the clocks operate with
* respect to each other. These ratio sets are for a given voltage/DPLL
* setting. All configurations can be described by a DPLL setting and a ratio
* There are 3 ratio sets for the 2430 and X ratio sets for 2420.
*
* 2430 differs from 2420 in that there are no more phase synchronizers used.
* They both have a slightly different clock domain setup. 2420(iva1,dsp) vs
* 2430 (iva2.1, NOdsp, mdm)
*
* XXX Missing voltage data.
*
* THe format described in this file is deprecated. Once a reasonable
* OPP API exists, the data in this file should be converted to use it.
*
* This is technically part of the OMAP2xxx clock code.
*/
#ifndef __ARCH_ARM_MACH_OMAP2_OPP2XXX_H
#define __ARCH_ARM_MACH_OMAP2_OPP2XXX_H
/**
* struct prcm_config - define clock rates on a per-OPP basis (24xx)
*
* Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated.
* xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,CM_CLKSEL_DSP
* CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL CM_CLKSEL2_PLL, CM_CLKSEL_MDM
*
* This is deprecated. As soon as we have a decent OPP API, we should
* move all this stuff to it.
*/
struct prcm_config {
unsigned long xtal_speed; /* crystal rate */
unsigned long dpll_speed; /* dpll: out*xtal*M/(N-1)table_recalc */
unsigned long mpu_speed; /* speed of MPU */
unsigned long cm_clksel_mpu; /* mpu divider */
unsigned long cm_clksel_dsp; /* dsp+iva1 div(2420), iva2.1(2430) */
unsigned long cm_clksel_gfx; /* gfx dividers */
unsigned long cm_clksel1_core; /* major subsystem dividers */
unsigned long cm_clksel1_pll; /* m,n */
unsigned long cm_clksel2_pll; /* dpllx1 or x2 out */
unsigned long cm_clksel_mdm; /* modem dividers 2430 only */
unsigned long base_sdrc_rfr; /* base refresh timing for a set */
unsigned char flags;
};
/* Core fields for cm_clksel, not ratio governed */
#define RX_CLKSEL_DSS1 (0x10 << 8)
#define RX_CLKSEL_DSS2 (0x0 << 13)
#define RX_CLKSEL_SSI (0x5 << 20)
/*-------------------------------------------------------------------------
* Voltage/DPLL ratios
*-------------------------------------------------------------------------*/
/* 2430 Ratio's, 2430-Ratio Config 1 */
#define R1_CLKSEL_L3 (4 << 0)
#define R1_CLKSEL_L4 (2 << 5)
#define R1_CLKSEL_USB (4 << 25)
#define R1_CM_CLKSEL1_CORE_VAL (R1_CLKSEL_USB | RX_CLKSEL_SSI | \
RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \
R1_CLKSEL_L4 | R1_CLKSEL_L3)
#define R1_CLKSEL_MPU (2 << 0)
#define R1_CM_CLKSEL_MPU_VAL R1_CLKSEL_MPU
#define R1_CLKSEL_DSP (2 << 0)
#define R1_CLKSEL_DSP_IF (2 << 5)
#define R1_CM_CLKSEL_DSP_VAL (R1_CLKSEL_DSP | R1_CLKSEL_DSP_IF)
#define R1_CLKSEL_GFX (2 << 0)
#define R1_CM_CLKSEL_GFX_VAL R1_CLKSEL_GFX
#define R1_CLKSEL_MDM (4 << 0)
#define R1_CM_CLKSEL_MDM_VAL R1_CLKSEL_MDM
/* 2430-Ratio Config 2 */
#define R2_CLKSEL_L3 (6 << 0)
#define R2_CLKSEL_L4 (2 << 5)
#define R2_CLKSEL_USB (2 << 25)
#define R2_CM_CLKSEL1_CORE_VAL (R2_CLKSEL_USB | RX_CLKSEL_SSI | \
RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \
R2_CLKSEL_L4 | R2_CLKSEL_L3)
#define R2_CLKSEL_MPU (2 << 0)
#define R2_CM_CLKSEL_MPU_VAL R2_CLKSEL_MPU
#define R2_CLKSEL_DSP (2 << 0)
#define R2_CLKSEL_DSP_IF (3 << 5)
#define R2_CM_CLKSEL_DSP_VAL (R2_CLKSEL_DSP | R2_CLKSEL_DSP_IF)
#define R2_CLKSEL_GFX (2 << 0)
#define R2_CM_CLKSEL_GFX_VAL R2_CLKSEL_GFX
#define R2_CLKSEL_MDM (6 << 0)
#define R2_CM_CLKSEL_MDM_VAL R2_CLKSEL_MDM
/* 2430-Ratio Bootm (BYPASS) */
#define RB_CLKSEL_L3 (1 << 0)
#define RB_CLKSEL_L4 (1 << 5)
#define RB_CLKSEL_USB (1 << 25)
#define RB_CM_CLKSEL1_CORE_VAL (RB_CLKSEL_USB | RX_CLKSEL_SSI | \
RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \
RB_CLKSEL_L4 | RB_CLKSEL_L3)
#define RB_CLKSEL_MPU (1 << 0)
#define RB_CM_CLKSEL_MPU_VAL RB_CLKSEL_MPU
#define RB_CLKSEL_DSP (1 << 0)
#define RB_CLKSEL_DSP_IF (1 << 5)
#define RB_CM_CLKSEL_DSP_VAL (RB_CLKSEL_DSP | RB_CLKSEL_DSP_IF)
#define RB_CLKSEL_GFX (1 << 0)
#define RB_CM_CLKSEL_GFX_VAL RB_CLKSEL_GFX
#define RB_CLKSEL_MDM (1 << 0)
#define RB_CM_CLKSEL_MDM_VAL RB_CLKSEL_MDM
/* 2420 Ratio Equivalents */
#define RXX_CLKSEL_VLYNQ (0x12 << 15)
#define RXX_CLKSEL_SSI (0x8 << 20)
/* 2420-PRCM III 532MHz core */
#define RIII_CLKSEL_L3 (4 << 0) /* 133MHz */
#define RIII_CLKSEL_L4 (2 << 5) /* 66.5MHz */
#define RIII_CLKSEL_USB (4 << 25) /* 33.25MHz */
#define RIII_CM_CLKSEL1_CORE_VAL (RIII_CLKSEL_USB | RXX_CLKSEL_SSI | \
RXX_CLKSEL_VLYNQ | RX_CLKSEL_DSS2 | \
RX_CLKSEL_DSS1 | RIII_CLKSEL_L4 | \
RIII_CLKSEL_L3)
#define RIII_CLKSEL_MPU (2 << 0) /* 266MHz */
#define RIII_CM_CLKSEL_MPU_VAL RIII_CLKSEL_MPU
#define RIII_CLKSEL_DSP (3 << 0) /* c5x - 177.3MHz */
#define RIII_CLKSEL_DSP_IF (2 << 5) /* c5x - 88.67MHz */
#define RIII_SYNC_DSP (1 << 7) /* Enable sync */
#define RIII_CLKSEL_IVA (6 << 8) /* iva1 - 88.67MHz */
#define RIII_SYNC_IVA (1 << 13) /* Enable sync */
#define RIII_CM_CLKSEL_DSP_VAL (RIII_SYNC_IVA | RIII_CLKSEL_IVA | \
RIII_SYNC_DSP | RIII_CLKSEL_DSP_IF | \
RIII_CLKSEL_DSP)
#define RIII_CLKSEL_GFX (2 << 0) /* 66.5MHz */
#define RIII_CM_CLKSEL_GFX_VAL RIII_CLKSEL_GFX
/* 2420-PRCM II 600MHz core */
#define RII_CLKSEL_L3 (6 << 0) /* 100MHz */
#define RII_CLKSEL_L4 (2 << 5) /* 50MHz */
#define RII_CLKSEL_USB (2 << 25) /* 50MHz */
#define RII_CM_CLKSEL1_CORE_VAL (RII_CLKSEL_USB | RXX_CLKSEL_SSI | \
RXX_CLKSEL_VLYNQ | RX_CLKSEL_DSS2 | \
RX_CLKSEL_DSS1 | RII_CLKSEL_L4 | \
RII_CLKSEL_L3)
#define RII_CLKSEL_MPU (2 << 0) /* 300MHz */
#define RII_CM_CLKSEL_MPU_VAL RII_CLKSEL_MPU
#define RII_CLKSEL_DSP (3 << 0) /* c5x - 200MHz */
#define RII_CLKSEL_DSP_IF (2 << 5) /* c5x - 100MHz */
#define RII_SYNC_DSP (0 << 7) /* Bypass sync */
#define RII_CLKSEL_IVA (3 << 8) /* iva1 - 200MHz */
#define RII_SYNC_IVA (0 << 13) /* Bypass sync */
#define RII_CM_CLKSEL_DSP_VAL (RII_SYNC_IVA | RII_CLKSEL_IVA | \
RII_SYNC_DSP | RII_CLKSEL_DSP_IF | \
RII_CLKSEL_DSP)
#define RII_CLKSEL_GFX (2 << 0) /* 50MHz */
#define RII_CM_CLKSEL_GFX_VAL RII_CLKSEL_GFX
/* 2420-PRCM I 660MHz core */
#define RI_CLKSEL_L3 (4 << 0) /* 165MHz */
#define RI_CLKSEL_L4 (2 << 5) /* 82.5MHz */
#define RI_CLKSEL_USB (4 << 25) /* 41.25MHz */
#define RI_CM_CLKSEL1_CORE_VAL (RI_CLKSEL_USB | \
RXX_CLKSEL_SSI | RXX_CLKSEL_VLYNQ | \
RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \
RI_CLKSEL_L4 | RI_CLKSEL_L3)
#define RI_CLKSEL_MPU (2 << 0) /* 330MHz */
#define RI_CM_CLKSEL_MPU_VAL RI_CLKSEL_MPU
#define RI_CLKSEL_DSP (3 << 0) /* c5x - 220MHz */
#define RI_CLKSEL_DSP_IF (2 << 5) /* c5x - 110MHz */
#define RI_SYNC_DSP (1 << 7) /* Activate sync */
#define RI_CLKSEL_IVA (4 << 8) /* iva1 - 165MHz */
#define RI_SYNC_IVA (0 << 13) /* Bypass sync */
#define RI_CM_CLKSEL_DSP_VAL (RI_SYNC_IVA | RI_CLKSEL_IVA | \
RI_SYNC_DSP | RI_CLKSEL_DSP_IF | \
RI_CLKSEL_DSP)
#define RI_CLKSEL_GFX (1 << 0) /* 165MHz */
#define RI_CM_CLKSEL_GFX_VAL RI_CLKSEL_GFX
/* 2420-PRCM VII (boot) */
#define RVII_CLKSEL_L3 (1 << 0)
#define RVII_CLKSEL_L4 (1 << 5)
#define RVII_CLKSEL_DSS1 (1 << 8)
#define RVII_CLKSEL_DSS2 (0 << 13)
#define RVII_CLKSEL_VLYNQ (1 << 15)
#define RVII_CLKSEL_SSI (1 << 20)
#define RVII_CLKSEL_USB (1 << 25)
#define RVII_CM_CLKSEL1_CORE_VAL (RVII_CLKSEL_USB | RVII_CLKSEL_SSI | \
RVII_CLKSEL_VLYNQ | \
RVII_CLKSEL_DSS2 | RVII_CLKSEL_DSS1 | \
RVII_CLKSEL_L4 | RVII_CLKSEL_L3)
#define RVII_CLKSEL_MPU (1 << 0) /* all divide by 1 */
#define RVII_CM_CLKSEL_MPU_VAL RVII_CLKSEL_MPU
#define RVII_CLKSEL_DSP (1 << 0)
#define RVII_CLKSEL_DSP_IF (1 << 5)
#define RVII_SYNC_DSP (0 << 7)
#define RVII_CLKSEL_IVA (1 << 8)
#define RVII_SYNC_IVA (0 << 13)
#define RVII_CM_CLKSEL_DSP_VAL (RVII_SYNC_IVA | RVII_CLKSEL_IVA | \
RVII_SYNC_DSP | RVII_CLKSEL_DSP_IF | \
RVII_CLKSEL_DSP)
#define RVII_CLKSEL_GFX (1 << 0)
#define RVII_CM_CLKSEL_GFX_VAL RVII_CLKSEL_GFX
/*-------------------------------------------------------------------------
* 2430 Target modes: Along with each configuration the CPU has several
* modes which goes along with them. Modes mainly are the addition of
* describe DPLL combinations to go along with a ratio.
*-------------------------------------------------------------------------*/
/* Hardware governed */
#define MX_48M_SRC (0 << 3)
#define MX_54M_SRC (0 << 5)
#define MX_APLLS_CLIKIN_12 (3 << 23)
#define MX_APLLS_CLIKIN_13 (2 << 23)
#define MX_APLLS_CLIKIN_19_2 (0 << 23)
/*
* 2430 - standalone, 2*ref*M/(n+1), M/N is for exactness not relock speed
* #5a (ratio1) baseport-target, target DPLL = 266*2 = 532MHz
*/
#define M5A_DPLL_MULT_12 (133 << 12)
#define M5A_DPLL_DIV_12 (5 << 8)
#define M5A_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \
M5A_DPLL_DIV_12 | M5A_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12)
#define M5A_DPLL_MULT_13 (61 << 12)
#define M5A_DPLL_DIV_13 (2 << 8)
#define M5A_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \
M5A_DPLL_DIV_13 | M5A_DPLL_MULT_13 | \
MX_APLLS_CLIKIN_13)
#define M5A_DPLL_MULT_19 (55 << 12)
#define M5A_DPLL_DIV_19 (3 << 8)
#define M5A_CM_CLKSEL1_PLL_19_VAL (MX_48M_SRC | MX_54M_SRC | \
M5A_DPLL_DIV_19 | M5A_DPLL_MULT_19 | \
MX_APLLS_CLIKIN_19_2)
/* #5b (ratio1) target DPLL = 200*2 = 400MHz */
#define M5B_DPLL_MULT_12 (50 << 12)
#define M5B_DPLL_DIV_12 (2 << 8)
#define M5B_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \
M5B_DPLL_DIV_12 | M5B_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12)
#define M5B_DPLL_MULT_13 (200 << 12)
#define M5B_DPLL_DIV_13 (12 << 8)
#define M5B_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \
M5B_DPLL_DIV_13 | M5B_DPLL_MULT_13 | \
MX_APLLS_CLIKIN_13)
#define M5B_DPLL_MULT_19 (125 << 12)
#define M5B_DPLL_DIV_19 (31 << 8)
#define M5B_CM_CLKSEL1_PLL_19_VAL (MX_48M_SRC | MX_54M_SRC | \
M5B_DPLL_DIV_19 | M5B_DPLL_MULT_19 | \
MX_APLLS_CLIKIN_19_2)
/*
* #4 (ratio2), DPLL = 399*2 = 798MHz, L3=133MHz
*/
#define M4_DPLL_MULT_12 (133 << 12)
#define M4_DPLL_DIV_12 (3 << 8)
#define M4_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \
M4_DPLL_DIV_12 | M4_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12)
#define M4_DPLL_MULT_13 (399 << 12)
#define M4_DPLL_DIV_13 (12 << 8)
#define M4_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \
M4_DPLL_DIV_13 | M4_DPLL_MULT_13 | \
MX_APLLS_CLIKIN_13)
#define M4_DPLL_MULT_19 (145 << 12)
#define M4_DPLL_DIV_19 (6 << 8)
#define M4_CM_CLKSEL1_PLL_19_VAL (MX_48M_SRC | MX_54M_SRC | \
M4_DPLL_DIV_19 | M4_DPLL_MULT_19 | \
MX_APLLS_CLIKIN_19_2)
/*
* #3 (ratio2) baseport-target, target DPLL = 330*2 = 660MHz
*/
#define M3_DPLL_MULT_12 (55 << 12)
#define M3_DPLL_DIV_12 (1 << 8)
#define M3_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \
M3_DPLL_DIV_12 | M3_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12)
#define M3_DPLL_MULT_13 (76 << 12)
#define M3_DPLL_DIV_13 (2 << 8)
#define M3_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \
M3_DPLL_DIV_13 | M3_DPLL_MULT_13 | \
MX_APLLS_CLIKIN_13)
#define M3_DPLL_MULT_19 (17 << 12)
#define M3_DPLL_DIV_19 (0 << 8)
#define M3_CM_CLKSEL1_PLL_19_VAL (MX_48M_SRC | MX_54M_SRC | \
M3_DPLL_DIV_19 | M3_DPLL_MULT_19 | \
MX_APLLS_CLIKIN_19_2)
/*
* #2 (ratio1) DPLL = 330*2 = 660MHz, L3=165MHz
*/
#define M2_DPLL_MULT_12 (55 << 12)
#define M2_DPLL_DIV_12 (1 << 8)
#define M2_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \
M2_DPLL_DIV_12 | M2_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12)
/* Speed changes - Used 658.7MHz instead of 660MHz for LP-Refresh M=76 N=2,
* relock time issue */
/* Core frequency changed from 330/165 to 329/164 MHz*/
#define M2_DPLL_MULT_13 (76 << 12)
#define M2_DPLL_DIV_13 (2 << 8)
#define M2_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \
M2_DPLL_DIV_13 | M2_DPLL_MULT_13 | \
MX_APLLS_CLIKIN_13)
#define M2_DPLL_MULT_19 (17 << 12)
#define M2_DPLL_DIV_19 (0 << 8)
#define M2_CM_CLKSEL1_PLL_19_VAL (MX_48M_SRC | MX_54M_SRC | \
M2_DPLL_DIV_19 | M2_DPLL_MULT_19 | \
MX_APLLS_CLIKIN_19_2)
/* boot (boot) */
#define MB_DPLL_MULT (1 << 12)
#define MB_DPLL_DIV (0 << 8)
#define MB_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \
MB_DPLL_DIV | MB_DPLL_MULT | \
MX_APLLS_CLIKIN_12)
#define MB_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \
MB_DPLL_DIV | MB_DPLL_MULT | \
MX_APLLS_CLIKIN_13)
#define MB_CM_CLKSEL1_PLL_19_VAL (MX_48M_SRC | MX_54M_SRC | \
MB_DPLL_DIV | MB_DPLL_MULT | \
MX_APLLS_CLIKIN_19)
/*
* 2430 - chassis (sedna)
* 165 (ratio1) same as above #2
* 150 (ratio1)
* 133 (ratio2) same as above #4
* 110 (ratio2) same as above #3
* 104 (ratio2)
* boot (boot)
*/
/* PRCM I target DPLL = 2*330MHz = 660MHz */
#define MI_DPLL_MULT_12 (55 << 12)
#define MI_DPLL_DIV_12 (1 << 8)
#define MI_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \
MI_DPLL_DIV_12 | MI_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12)
/*
* 2420 Equivalent - mode registers
* PRCM II , target DPLL = 2*300MHz = 600MHz
*/
#define MII_DPLL_MULT_12 (50 << 12)
#define MII_DPLL_DIV_12 (1 << 8)
#define MII_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \
MII_DPLL_DIV_12 | MII_DPLL_MULT_12 | \
MX_APLLS_CLIKIN_12)
#define MII_DPLL_MULT_13 (300 << 12)
#define MII_DPLL_DIV_13 (12 << 8)
#define MII_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \
MII_DPLL_DIV_13 | MII_DPLL_MULT_13 | \
MX_APLLS_CLIKIN_13)
/* PRCM III target DPLL = 2*266 = 532MHz*/
#define MIII_DPLL_MULT_12 (133 << 12)
#define MIII_DPLL_DIV_12 (5 << 8)
#define MIII_CM_CLKSEL1_PLL_12_VAL (MX_48M_SRC | MX_54M_SRC | \
MIII_DPLL_DIV_12 | \
MIII_DPLL_MULT_12 | MX_APLLS_CLIKIN_12)
#define MIII_DPLL_MULT_13 (266 << 12)
#define MIII_DPLL_DIV_13 (12 << 8)
#define MIII_CM_CLKSEL1_PLL_13_VAL (MX_48M_SRC | MX_54M_SRC | \
MIII_DPLL_DIV_13 | \
MIII_DPLL_MULT_13 | MX_APLLS_CLIKIN_13)
/* PRCM VII (boot bypass) */
#define MVII_CM_CLKSEL1_PLL_12_VAL MB_CM_CLKSEL1_PLL_12_VAL
#define MVII_CM_CLKSEL1_PLL_13_VAL MB_CM_CLKSEL1_PLL_13_VAL
/* High and low operation value */
#define MX_CLKSEL2_PLL_2x_VAL (2 << 0)
#define MX_CLKSEL2_PLL_1x_VAL (1 << 0)
/* MPU speed defines */
#define S12M 12000000
#define S13M 13000000
#define S19M 19200000
#define S26M 26000000
#define S100M 100000000
#define S133M 133000000
#define S150M 150000000
#define S164M 164000000
#define S165M 165000000
#define S199M 199000000
#define S200M 200000000
#define S266M 266000000
#define S300M 300000000
#define S329M 329000000
#define S330M 330000000
#define S399M 399000000
#define S400M 400000000
#define S532M 532000000
#define S600M 600000000
#define S658M 658000000
#define S660M 660000000
#define S798M 798000000
extern const struct prcm_config omap2420_rate_table[];
extern const struct prcm_config omap2430_rate_table[];
extern const struct prcm_config *rate_table;
extern const struct prcm_config *curr_prcm_set;
#endif

4
arch/arm/mach-omap2/pm-debug.c
View File

@ -326,7 +326,7 @@ int pm_dbg_regset_save(int reg_set)
return 0;
}
static const char pwrdm_state_names[][4] = {
static const char pwrdm_state_names[][PWRDM_MAX_PWRSTS] = {
"OFF",
"RET",
"INA",
@ -381,7 +381,7 @@ static int pwrdm_dbg_show_counter(struct powerdomain *pwrdm, void *user)
seq_printf(s, "%s (%s)", pwrdm->name,
pwrdm_state_names[pwrdm->state]);
for (i = 0; i < 4; i++)
for (i = 0; i < PWRDM_MAX_PWRSTS; i++)
seq_printf(s, ",%s:%d", pwrdm_state_names[i],
pwrdm->state_counter[i]);

36
arch/arm/mach-omap2/powerdomain.c
View File

@ -10,9 +10,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifdef CONFIG_OMAP_DEBUG_POWERDOMAIN
# define DEBUG
#endif
#undef DEBUG
#include <linux/kernel.h>
#include <linux/module.h>
@ -160,7 +158,7 @@ static __init void _pwrdm_setup(struct powerdomain *pwrdm)
{
int i;
for (i = 0; i < 4; i++)
for (i = 0; i < PWRDM_MAX_PWRSTS; i++)
pwrdm->state_counter[i] = 0;
pwrdm_wait_transition(pwrdm);
@ -480,7 +478,7 @@ int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
if (IS_ERR(p)) {
pr_debug("powerdomain: hardware cannot set/clear wake up of "
"%s when %s wakes up\n", pwrdm1->name, pwrdm2->name);
return IS_ERR(p);
return PTR_ERR(p);
}
pr_debug("powerdomain: hardware will wake up %s when %s wakes up\n",
@ -513,7 +511,7 @@ int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
if (IS_ERR(p)) {
pr_debug("powerdomain: hardware cannot set/clear wake up of "
"%s when %s wakes up\n", pwrdm1->name, pwrdm2->name);
return IS_ERR(p);
return PTR_ERR(p);
}
pr_debug("powerdomain: hardware will no longer wake up %s after %s "
@ -550,7 +548,7 @@ int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
if (IS_ERR(p)) {
pr_debug("powerdomain: hardware cannot set/clear wake up of "
"%s when %s wakes up\n", pwrdm1->name, pwrdm2->name);
return IS_ERR(p);
return PTR_ERR(p);
}
return prm_read_mod_bits_shift(pwrdm1->prcm_offs, PM_WKDEP,
@ -573,10 +571,10 @@ int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
{
struct powerdomain *p;
if (!pwrdm1)
if (!cpu_is_omap34xx())
return -EINVAL;
if (!cpu_is_omap34xx())
if (!pwrdm1)
return -EINVAL;
p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs);
@ -584,7 +582,7 @@ int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
pr_debug("powerdomain: hardware cannot set/clear sleep "
"dependency affecting %s from %s\n", pwrdm1->name,
pwrdm2->name);
return IS_ERR(p);
return PTR_ERR(p);
}
pr_debug("powerdomain: will prevent %s from sleeping if %s is active\n",
@ -612,10 +610,10 @@ int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
{
struct powerdomain *p;
if (!pwrdm1)
if (!cpu_is_omap34xx())
return -EINVAL;
if (!cpu_is_omap34xx())
if (!pwrdm1)
return -EINVAL;
p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs);
@ -623,7 +621,7 @@ int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
pr_debug("powerdomain: hardware cannot set/clear sleep "
"dependency affecting %s from %s\n", pwrdm1->name,
pwrdm2->name);
return IS_ERR(p);
return PTR_ERR(p);
}
pr_debug("powerdomain: will no longer prevent %s from sleeping if "
@ -655,10 +653,10 @@ int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
{
struct powerdomain *p;
if (!pwrdm1)
if (!cpu_is_omap34xx())
return -EINVAL;
if (!cpu_is_omap34xx())
if (!pwrdm1)
return -EINVAL;
p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs);
@ -666,7 +664,7 @@ int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
pr_debug("powerdomain: hardware cannot set/clear sleep "
"dependency affecting %s from %s\n", pwrdm1->name,
pwrdm2->name);
return IS_ERR(p);
return PTR_ERR(p);
}
return prm_read_mod_bits_shift(pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP,
@ -985,6 +983,9 @@ int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank)
if (pwrdm->banks < (bank + 1))
return -EEXIST;
if (pwrdm->flags & PWRDM_HAS_MPU_QUIRK)
bank = 1;
/*
* The register bit names below may not correspond to the
* actual names of the bits in each powerdomain's register,
@ -1032,6 +1033,9 @@ int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank)
if (pwrdm->banks < (bank + 1))
return -EEXIST;
if (pwrdm->flags & PWRDM_HAS_MPU_QUIRK)
bank = 1;
/*
* The register bit names below may not correspond to the
* actual names of the bits in each powerdomain's register,

1
arch/arm/mach-omap2/powerdomains34xx.h
View File

@ -190,6 +190,7 @@ static struct powerdomain mpu_34xx_pwrdm = {
.wkdep_srcs = mpu_34xx_wkdeps,
.pwrsts = PWRSTS_OFF_RET_ON,
.pwrsts_logic_ret = PWRSTS_OFF_RET,
.flags = PWRDM_HAS_MPU_QUIRK,
.banks = 1,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET,

73
arch/arm/mach-omap2/prcm-common.h
View File

@ -4,10 +4,12 @@
/*
* OMAP2/3 PRCM base and module definitions
*
* Copyright (C) 2007-2008 Texas Instruments, Inc.
* Copyright (C) 2007-2008 Nokia Corporation
* Copyright (C) 2007-2009 Texas Instruments, Inc.
* Copyright (C) 2007-2009 Nokia Corporation
*
* Written by Paul Walmsley
* OMAP4 defines in this file are automatically generated from the OMAP hardware
* databases.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@ -49,6 +51,73 @@
#define OMAP3430_NEON_MOD 0xb00
#define OMAP3430ES2_USBHOST_MOD 0xc00
#define BITS(n_bit) \
(((1 << n_bit) - 1) | (1 << n_bit))
#define BITFIELD(l_bit, u_bit) \
(BITS(u_bit) & ~((BITS(l_bit)) >> 1))
/* OMAP44XX specific module offsets */
/* CM1 instances */
#define OMAP4430_CM1_OCP_SOCKET_MOD 0x0000
#define OMAP4430_CM1_CKGEN_MOD 0x0100
#define OMAP4430_CM1_MPU_MOD 0x0300
#define OMAP4430_CM1_TESLA_MOD 0x0400
#define OMAP4430_CM1_ABE_MOD 0x0500
#define OMAP4430_CM1_RESTORE_MOD 0x0e00
#define OMAP4430_CM1_INSTR_MOD 0x0f00
/* CM2 instances */
#define OMAP4430_CM2_OCP_SOCKET_MOD 0x0000
#define OMAP4430_CM2_CKGEN_MOD 0x0100
#define OMAP4430_CM2_ALWAYS_ON_MOD 0x0600
#define OMAP4430_CM2_CORE_MOD 0x0700
#define OMAP4430_CM2_IVAHD_MOD 0x0f00
#define OMAP4430_CM2_CAM_MOD 0x1000
#define OMAP4430_CM2_DSS_MOD 0x1100
#define OMAP4430_CM2_GFX_MOD 0x1200
#define OMAP4430_CM2_L3INIT_MOD 0x1300
#define OMAP4430_CM2_L4PER_MOD 0x1400
#define OMAP4430_CM2_CEFUSE_MOD 0x1600
#define OMAP4430_CM2_RESTORE_MOD 0x1e00
#define OMAP4430_CM2_INSTR_MOD 0x1f00
/* PRM instances */
#define OMAP4430_PRM_OCP_SOCKET_MOD 0x0000
#define OMAP4430_PRM_CKGEN_MOD 0x0100
#define OMAP4430_PRM_MPU_MOD 0x0300
#define OMAP4430_PRM_TESLA_MOD 0x0400
#define OMAP4430_PRM_ABE_MOD 0x0500
#define OMAP4430_PRM_ALWAYS_ON_MOD 0x0600
#define OMAP4430_PRM_CORE_MOD 0x0700
#define OMAP4430_PRM_IVAHD_MOD 0x0f00
#define OMAP4430_PRM_CAM_MOD 0x1000
#define OMAP4430_PRM_DSS_MOD 0x1100
#define OMAP4430_PRM_GFX_MOD 0x1200
#define OMAP4430_PRM_L3INIT_MOD 0x1300
#define OMAP4430_PRM_L4PER_MOD 0x1400
#define OMAP4430_PRM_CEFUSE_MOD 0x1600
#define OMAP4430_PRM_WKUP_MOD 0x1700
#define OMAP4430_PRM_WKUP_CM_MOD 0x1800
#define OMAP4430_PRM_EMU_MOD 0x1900
#define OMAP4430_PRM_EMU_CM_MOD 0x1a00
#define OMAP4430_PRM_DEVICE_MOD 0x1b00
#define OMAP4430_PRM_INSTR_MOD 0x1f00
/* SCRM instances */
#define OMAP4430_SCRM_SCRM_MOD 0x0000
/* CHIRONSS instances */
#define OMAP4430_CHIRONSS_CHIRONSS_OCP_SOCKET_PRCM_MOD 0x0000
#define OMAP4430_CHIRONSS_CHIRONSS_DEVICE_PRM_MOD 0x0200
#define OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD 0x0400
#define OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD 0x0800
/* 24XX register bits shared between CM & PRM registers */

13
arch/arm/mach-omap2/prcm.c
View File

@ -34,6 +34,7 @@
static void __iomem *prm_base;
static void __iomem *cm_base;
static void __iomem *cm2_base;
#define MAX_MODULE_ENABLE_WAIT 100000
@ -170,14 +171,12 @@ u32 prm_read_mod_reg(s16 module, u16 idx)
{
return __omap_prcm_read(prm_base, module, idx);
}
EXPORT_SYMBOL(prm_read_mod_reg);
/* Write into a register in a PRM module */
void prm_write_mod_reg(u32 val, s16 module, u16 idx)
{
__omap_prcm_write(val, prm_base, module, idx);
}
EXPORT_SYMBOL(prm_write_mod_reg);
/* Read-modify-write a register in a PRM module. Caller must lock */
u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx)
@ -191,21 +190,18 @@ u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx)
return v;
}
EXPORT_SYMBOL(prm_rmw_mod_reg_bits);
/* Read a register in a CM module */
u32 cm_read_mod_reg(s16 module, u16 idx)
{
return __omap_prcm_read(cm_base, module, idx);
}
EXPORT_SYMBOL(cm_read_mod_reg);
/* Write into a register in a CM module */
void cm_write_mod_reg(u32 val, s16 module, u16 idx)
{
__omap_prcm_write(val, cm_base, module, idx);
}
EXPORT_SYMBOL(cm_write_mod_reg);
/* Read-modify-write a register in a CM module. Caller must lock */
u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx)
@ -219,7 +215,6 @@ u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx)
return v;
}
EXPORT_SYMBOL(cm_rmw_mod_reg_bits);
/**
* omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness
@ -247,9 +242,8 @@ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name)
BUG();
/* Wait for lock */
while (((__raw_readl(reg) & mask) != ena) &&
(i++ < MAX_MODULE_ENABLE_WAIT))
udelay(1);
omap_test_timeout(((__raw_readl(reg) & mask) == ena),
MAX_MODULE_ENABLE_WAIT, i);
if (i < MAX_MODULE_ENABLE_WAIT)
pr_debug("cm: Module associated with clock %s ready after %d "
@ -265,6 +259,7 @@ void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals)
{
prm_base = omap2_globals->prm;
cm_base = omap2_globals->cm;
cm2_base = omap2_globals->cm2;
}
#ifdef CONFIG_ARCH_OMAP3

2205
arch/arm/mach-omap2/prm-regbits-44xx.h Normal file
View File

File diff suppressed because it is too large Load Diff

8
arch/arm/mach-omap2/prm.h
View File

@ -4,8 +4,8 @@
/*
* OMAP2/3 Power/Reset Management (PRM) register definitions
*
* Copyright (C) 2007 Texas Instruments, Inc.
* Copyright (C) 2007 Nokia Corporation
* Copyright (C) 2007-2009 Texas Instruments, Inc.
* Copyright (C) 2009 Nokia Corporation
*
* Written by Paul Walmsley
*
@ -22,6 +22,10 @@
OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
#define OMAP34XX_PRM_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg))
#define OMAP44XX_PRM_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE + (module) + (reg))
#include "prm44xx.h"
/*
* Architecture-specific global PRM registers

411
arch/arm/mach-omap2/prm44xx.h Normal file
View File

@ -0,0 +1,411 @@
/*
* OMAP44xx PRM instance offset macros
*
* Copyright (C) 2009 Texas Instruments, Inc.
* Copyright (C) 2009 Nokia Corporation
*
* Paul Walmsley (paul@pwsan.com)
* Rajendra Nayak (rnayak@ti.com)
* Benoit Cousson (b-cousson@ti.com)
*
* This file is automatically generated from the OMAP hardware databases.
* We respectfully ask that any modifications to this file be coordinated
* with the public linux-omap@vger.kernel.org mailing list and the
* authors above to ensure that the autogeneration scripts are kept
* up-to-date with the file contents.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ARCH_ARM_MACH_OMAP2_PRM44XX_H
#define __ARCH_ARM_MACH_OMAP2_PRM44XX_H
/* PRM */
/* PRM.OCP_SOCKET_PRM register offsets */
#define OMAP4430_REVISION_PRM OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0000)
#define OMAP4430_PRM_IRQSTATUS_MPU OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0010)
#define OMAP4430_PRM_IRQSTATUS_MPU_2 OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0014)
#define OMAP4430_PRM_IRQENABLE_MPU OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0018)
#define OMAP4430_PRM_IRQENABLE_MPU_2 OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x001c)
#define OMAP4430_PRM_IRQSTATUS_DUCATI OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0020)
#define OMAP4430_PRM_IRQENABLE_DUCATI OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0028)
#define OMAP4430_PRM_IRQSTATUS_TESLA OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0030)
#define OMAP4430_PRM_IRQENABLE_TESLA OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0038)
#define OMAP4430_PRM_PRM_PROFILING_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_MOD, 0x0040)
/* PRM.CKGEN_PRM register offsets */
#define OMAP4430_CM_ABE_DSS_SYS_CLKSEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CKGEN_MOD, 0x0000)
#define OMAP4430_CM_DPLL_SYS_REF_CLKSEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CKGEN_MOD, 0x0004)
#define OMAP4430_CM_L4_WKUP_CLKSEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CKGEN_MOD, 0x0008)
#define OMAP4430_CM_ABE_PLL_REF_CLKSEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CKGEN_MOD, 0x000c)
#define OMAP4430_CM_SYS_CLKSEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CKGEN_MOD, 0x0010)
/* PRM.MPU_PRM register offsets */
#define OMAP4430_PM_MPU_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_MPU_MOD, 0x0000)
#define OMAP4430_PM_MPU_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_MPU_MOD, 0x0004)
#define OMAP4430_RM_MPU_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_MPU_MOD, 0x0014)
#define OMAP4430_RM_MPU_MPU_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_MPU_MOD, 0x0024)
/* PRM.TESLA_PRM register offsets */
#define OMAP4430_PM_TESLA_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_MOD, 0x0000)
#define OMAP4430_PM_TESLA_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_MOD, 0x0004)
#define OMAP4430_RM_TESLA_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_MOD, 0x0010)
#define OMAP4430_RM_TESLA_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_MOD, 0x0014)
#define OMAP4430_RM_TESLA_TESLA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_MOD, 0x0024)
/* PRM.ABE_PRM register offsets */
#define OMAP4430_PM_ABE_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0000)
#define OMAP4430_PM_ABE_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0004)
#define OMAP4430_RM_ABE_AESS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x002c)
#define OMAP4430_PM_ABE_PDM_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0030)
#define OMAP4430_RM_ABE_PDM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0034)
#define OMAP4430_PM_ABE_DMIC_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0038)
#define OMAP4430_RM_ABE_DMIC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x003c)
#define OMAP4430_PM_ABE_MCASP_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0040)
#define OMAP4430_RM_ABE_MCASP_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0044)
#define OMAP4430_PM_ABE_MCBSP1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0048)
#define OMAP4430_RM_ABE_MCBSP1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x004c)
#define OMAP4430_PM_ABE_MCBSP2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0050)
#define OMAP4430_RM_ABE_MCBSP2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0054)
#define OMAP4430_PM_ABE_MCBSP3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0058)
#define OMAP4430_RM_ABE_MCBSP3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x005c)
#define OMAP4430_PM_ABE_SLIMBUS_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0060)
#define OMAP4430_RM_ABE_SLIMBUS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0064)
#define OMAP4430_PM_ABE_TIMER5_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0068)
#define OMAP4430_RM_ABE_TIMER5_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x006c)
#define OMAP4430_PM_ABE_TIMER6_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0070)
#define OMAP4430_RM_ABE_TIMER6_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0074)
#define OMAP4430_PM_ABE_TIMER7_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0078)
#define OMAP4430_RM_ABE_TIMER7_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x007c)
#define OMAP4430_PM_ABE_TIMER8_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0080)
#define OMAP4430_RM_ABE_TIMER8_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0084)
#define OMAP4430_PM_ABE_WDT3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x0088)
#define OMAP4430_RM_ABE_WDT3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_MOD, 0x008c)
/* PRM.ALWAYS_ON_PRM register offsets */
#define OMAP4430_RM_ALWON_MDMINTC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_MOD, 0x0024)
#define OMAP4430_PM_ALWON_SR_MPU_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_MOD, 0x0028)
#define OMAP4430_RM_ALWON_SR_MPU_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_MOD, 0x002c)
#define OMAP4430_PM_ALWON_SR_IVA_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_MOD, 0x0030)
#define OMAP4430_RM_ALWON_SR_IVA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_MOD, 0x0034)
#define OMAP4430_PM_ALWON_SR_CORE_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_MOD, 0x0038)
#define OMAP4430_RM_ALWON_SR_CORE_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_MOD, 0x003c)
/* PRM.CORE_PRM register offsets */
#define OMAP4430_PM_CORE_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0000)
#define OMAP4430_PM_CORE_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0004)
#define OMAP4430_RM_L3_1_L3_1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0024)
#define OMAP4430_RM_L3_2_L3_2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0124)
#define OMAP4430_RM_L3_2_GPMC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x012c)
#define OMAP4430_RM_L3_2_OCMC_RAM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0134)
#define OMAP4430_RM_DUCATI_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0210)
#define OMAP4430_RM_DUCATI_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0214)
#define OMAP4430_RM_DUCATI_DUCATI_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0224)
#define OMAP4430_RM_SDMA_SDMA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0324)
#define OMAP4430_RM_MEMIF_DMM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0424)
#define OMAP4430_RM_MEMIF_EMIF_FW_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x042c)
#define OMAP4430_RM_MEMIF_EMIF_1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0434)
#define OMAP4430_RM_MEMIF_EMIF_2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x043c)
#define OMAP4430_RM_MEMIF_DLL_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0444)
#define OMAP4430_RM_MEMIF_EMIF_H1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0454)
#define OMAP4430_RM_MEMIF_EMIF_H2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x045c)
#define OMAP4430_RM_MEMIF_DLL_H_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0464)
#define OMAP4430_RM_D2D_SAD2D_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0524)
#define OMAP4430_RM_D2D_MODEM_ICR_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x052c)
#define OMAP4430_RM_D2D_SAD2D_FW_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0534)
#define OMAP4430_RM_L4CFG_L4_CFG_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0624)
#define OMAP4430_RM_L4CFG_HW_SEM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x062c)
#define OMAP4430_RM_L4CFG_MAILBOX_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0634)
#define OMAP4430_RM_L4CFG_SAR_ROM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x063c)
#define OMAP4430_RM_L3INSTR_L3_3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0724)
#define OMAP4430_RM_L3INSTR_L3_INSTR_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x072c)
#define OMAP4430_RM_L3INSTR_OCP_WP1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_MOD, 0x0744)
/* PRM.IVAHD_PRM register offsets */
#define OMAP4430_PM_IVAHD_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_MOD, 0x0000)
#define OMAP4430_PM_IVAHD_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_MOD, 0x0004)
#define OMAP4430_RM_IVAHD_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_MOD, 0x0010)
#define OMAP4430_RM_IVAHD_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_MOD, 0x0014)
#define OMAP4430_RM_IVAHD_IVAHD_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_MOD, 0x0024)
#define OMAP4430_RM_IVAHD_SL2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_MOD, 0x002c)
/* PRM.CAM_PRM register offsets */
#define OMAP4430_PM_CAM_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CAM_MOD, 0x0000)
#define OMAP4430_PM_CAM_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CAM_MOD, 0x0004)
#define OMAP4430_RM_CAM_ISS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CAM_MOD, 0x0024)
#define OMAP4430_RM_CAM_FDIF_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CAM_MOD, 0x002c)
/* PRM.DSS_PRM register offsets */
#define OMAP4430_PM_DSS_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_MOD, 0x0000)
#define OMAP4430_PM_DSS_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_MOD, 0x0004)
#define OMAP4430_PM_DSS_DSS_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_MOD, 0x0020)
#define OMAP4430_RM_DSS_DSS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_MOD, 0x0024)
#define OMAP4430_RM_DSS_DEISS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_MOD, 0x002c)
/* PRM.GFX_PRM register offsets */
#define OMAP4430_PM_GFX_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_GFX_MOD, 0x0000)
#define OMAP4430_PM_GFX_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_GFX_MOD, 0x0004)
#define OMAP4430_RM_GFX_GFX_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_GFX_MOD, 0x0024)
/* PRM.L3INIT_PRM register offsets */
#define OMAP4430_PM_L3INIT_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0000)
#define OMAP4430_PM_L3INIT_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0004)
#define OMAP4430_PM_L3INIT_MMC1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0028)
#define OMAP4430_RM_L3INIT_MMC1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x002c)
#define OMAP4430_PM_L3INIT_MMC2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0030)
#define OMAP4430_RM_L3INIT_MMC2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0034)
#define OMAP4430_PM_L3INIT_HSI_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0038)
#define OMAP4430_RM_L3INIT_HSI_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x003c)
#define OMAP4430_PM_L3INIT_UNIPRO1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0040)
#define OMAP4430_RM_L3INIT_UNIPRO1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0044)
#define OMAP4430_PM_L3INIT_USB_HOST_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0058)
#define OMAP4430_RM_L3INIT_USB_HOST_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x005c)
#define OMAP4430_PM_L3INIT_USB_OTG_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0060)
#define OMAP4430_RM_L3INIT_USB_OTG_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0064)
#define OMAP4430_PM_L3INIT_USB_TLL_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0068)
#define OMAP4430_RM_L3INIT_USB_TLL_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x006c)
#define OMAP4430_RM_L3INIT_P1500_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x007c)
#define OMAP4430_RM_L3INIT_EMAC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0084)
#define OMAP4430_PM_L3INIT_SATA_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0088)
#define OMAP4430_RM_L3INIT_SATA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x008c)
#define OMAP4430_RM_L3INIT_TPPSS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0094)
#define OMAP4430_PM_L3INIT_PCIESS_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x0098)
#define OMAP4430_RM_L3INIT_PCIESS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x009c)
#define OMAP4430_RM_L3INIT_CCPTX_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00ac)
#define OMAP4430_PM_L3INIT_XHPI_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00c0)
#define OMAP4430_RM_L3INIT_XHPI_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00c4)
#define OMAP4430_PM_L3INIT_MMC6_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00c8)
#define OMAP4430_RM_L3INIT_MMC6_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00cc)
#define OMAP4430_PM_L3INIT_USB_HOST_FS_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00d0)
#define OMAP4430_RM_L3INIT_USB_HOST_FS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00d4)
#define OMAP4430_RM_L3INIT_USBPHYOCP2SCP_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_MOD, 0x00e4)
/* PRM.L4PER_PRM register offsets */
#define OMAP4430_PM_L4PER_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0000)
#define OMAP4430_PM_L4PER_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0004)
#define OMAP4430_RM_L4PER_ADC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0024)
#define OMAP4430_PM_L4PER_DMTIMER10_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0028)
#define OMAP4430_RM_L4PER_DMTIMER10_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x002c)
#define OMAP4430_PM_L4PER_DMTIMER11_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0030)
#define OMAP4430_RM_L4PER_DMTIMER11_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0034)
#define OMAP4430_PM_L4PER_DMTIMER2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0038)
#define OMAP4430_RM_L4PER_DMTIMER2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x003c)
#define OMAP4430_PM_L4PER_DMTIMER3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0040)
#define OMAP4430_RM_L4PER_DMTIMER3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0044)
#define OMAP4430_PM_L4PER_DMTIMER4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0048)
#define OMAP4430_RM_L4PER_DMTIMER4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x004c)
#define OMAP4430_PM_L4PER_DMTIMER9_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0050)
#define OMAP4430_RM_L4PER_DMTIMER9_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0054)
#define OMAP4430_RM_L4PER_ELM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x005c)
#define OMAP4430_PM_L4PER_GPIO2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0060)
#define OMAP4430_RM_L4PER_GPIO2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0064)
#define OMAP4430_PM_L4PER_GPIO3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0068)
#define OMAP4430_RM_L4PER_GPIO3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x006c)
#define OMAP4430_PM_L4PER_GPIO4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0070)
#define OMAP4430_RM_L4PER_GPIO4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0074)
#define OMAP4430_PM_L4PER_GPIO5_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0078)
#define OMAP4430_RM_L4PER_GPIO5_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x007c)
#define OMAP4430_PM_L4PER_GPIO6_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0080)
#define OMAP4430_RM_L4PER_GPIO6_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0084)
#define OMAP4430_RM_L4PER_HDQ1W_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x008c)
#define OMAP4430_PM_L4PER_HECC1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0090)
#define OMAP4430_RM_L4PER_HECC1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0094)
#define OMAP4430_PM_L4PER_HECC2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0098)
#define OMAP4430_RM_L4PER_HECC2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x009c)
#define OMAP4430_PM_L4PER_I2C1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00a0)
#define OMAP4430_RM_L4PER_I2C1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00a4)
#define OMAP4430_PM_L4PER_I2C2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00a8)
#define OMAP4430_RM_L4PER_I2C2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00ac)
#define OMAP4430_PM_L4PER_I2C3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00b0)
#define OMAP4430_RM_L4PER_I2C3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00b4)
#define OMAP4430_PM_L4PER_I2C4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00b8)
#define OMAP4430_RM_L4PER_I2C4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00bc)
#define OMAP4430_RM_L4PER_L4_PER_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00c0)
#define OMAP4430_PM_L4PER_MCASP2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00d0)
#define OMAP4430_RM_L4PER_MCASP2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00d4)
#define OMAP4430_PM_L4PER_MCASP3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00d8)
#define OMAP4430_RM_L4PER_MCASP3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00dc)
#define OMAP4430_PM_L4PER_MCBSP4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00e0)
#define OMAP4430_RM_L4PER_MCBSP4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00e4)
#define OMAP4430_RM_L4PER_MGATE_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00ec)
#define OMAP4430_PM_L4PER_MCSPI1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00f0)
#define OMAP4430_RM_L4PER_MCSPI1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00f4)
#define OMAP4430_PM_L4PER_MCSPI2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00f8)
#define OMAP4430_RM_L4PER_MCSPI2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x00fc)
#define OMAP4430_PM_L4PER_MCSPI3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0100)
#define OMAP4430_RM_L4PER_MCSPI3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0104)
#define OMAP4430_PM_L4PER_MCSPI4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0108)
#define OMAP4430_RM_L4PER_MCSPI4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x010c)
#define OMAP4430_PM_L4PER_MMCSD3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0120)
#define OMAP4430_RM_L4PER_MMCSD3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0124)
#define OMAP4430_PM_L4PER_MMCSD4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0128)
#define OMAP4430_RM_L4PER_MMCSD4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x012c)
#define OMAP4430_RM_L4PER_MSPROHG_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0134)
#define OMAP4430_PM_L4PER_SLIMBUS2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0138)
#define OMAP4430_RM_L4PER_SLIMBUS2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x013c)
#define OMAP4430_PM_L4PER_UART1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0140)
#define OMAP4430_RM_L4PER_UART1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0144)
#define OMAP4430_PM_L4PER_UART2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0148)
#define OMAP4430_RM_L4PER_UART2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x014c)
#define OMAP4430_PM_L4PER_UART3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0150)
#define OMAP4430_RM_L4PER_UART3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0154)
#define OMAP4430_PM_L4PER_UART4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0158)
#define OMAP4430_RM_L4PER_UART4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x015c)
#define OMAP4430_PM_L4PER_MMCSD5_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0160)
#define OMAP4430_RM_L4PER_MMCSD5_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0164)
#define OMAP4430_PM_L4PER_I2C5_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x0168)
#define OMAP4430_RM_L4PER_I2C5_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x016c)
#define OMAP4430_RM_L4SEC_AES1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x01a4)
#define OMAP4430_RM_L4SEC_AES2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x01ac)
#define OMAP4430_RM_L4SEC_DES3DES_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x01b4)
#define OMAP4430_RM_L4SEC_PKAEIP29_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x01bc)
#define OMAP4430_RM_L4SEC_RNG_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x01c4)
#define OMAP4430_RM_L4SEC_SHA2MD51_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x01cc)
#define OMAP4430_RM_L4SEC_CRYPTODMA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_MOD, 0x01dc)
/* PRM.CEFUSE_PRM register offsets */
#define OMAP4430_PM_CEFUSE_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CEFUSE_MOD, 0x0000)
#define OMAP4430_PM_CEFUSE_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CEFUSE_MOD, 0x0004)
#define OMAP4430_RM_CEFUSE_CEFUSE_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CEFUSE_MOD, 0x0024)
/* PRM.WKUP_PRM register offsets */
#define OMAP4430_RM_WKUP_L4WKUP_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0024)
#define OMAP4430_RM_WKUP_WDT1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x002c)
#define OMAP4430_PM_WKUP_WDT2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0030)
#define OMAP4430_RM_WKUP_WDT2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0034)
#define OMAP4430_PM_WKUP_GPIO1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0038)
#define OMAP4430_RM_WKUP_GPIO1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x003c)
#define OMAP4430_PM_WKUP_TIMER1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0040)
#define OMAP4430_RM_WKUP_TIMER1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0044)
#define OMAP4430_PM_WKUP_TIMER12_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0048)
#define OMAP4430_RM_WKUP_TIMER12_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x004c)
#define OMAP4430_RM_WKUP_SYNCTIMER_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0054)
#define OMAP4430_PM_WKUP_USIM_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0058)
#define OMAP4430_RM_WKUP_USIM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x005c)
#define OMAP4430_RM_WKUP_SARRAM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0064)
#define OMAP4430_PM_WKUP_KEYBOARD_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0078)
#define OMAP4430_RM_WKUP_KEYBOARD_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x007c)
#define OMAP4430_PM_WKUP_RTC_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0080)
#define OMAP4430_RM_WKUP_RTC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_MOD, 0x0084)
/* PRM.WKUP_CM register offsets */
#define OMAP4430_CM_WKUP_CLKSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0000)
#define OMAP4430_CM_WKUP_L4WKUP_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0020)
#define OMAP4430_CM_WKUP_WDT1_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0028)
#define OMAP4430_CM_WKUP_WDT2_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0030)
#define OMAP4430_CM_WKUP_GPIO1_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0038)
#define OMAP4430_CM_WKUP_TIMER1_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0040)
#define OMAP4430_CM_WKUP_TIMER12_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0048)
#define OMAP4430_CM_WKUP_SYNCTIMER_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0050)
#define OMAP4430_CM_WKUP_USIM_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0058)
#define OMAP4430_CM_WKUP_SARRAM_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0060)
#define OMAP4430_CM_WKUP_KEYBOARD_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0078)
#define OMAP4430_CM_WKUP_RTC_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0080)
#define OMAP4430_CM_WKUP_BANDGAP_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_MOD, 0x0088)
/* PRM.EMU_PRM register offsets */
#define OMAP4430_PM_EMU_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_MOD, 0x0000)
#define OMAP4430_PM_EMU_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_MOD, 0x0004)
#define OMAP4430_RM_EMU_DEBUGSS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_MOD, 0x0024)
/* PRM.EMU_CM register offsets */
#define OMAP4430_CM_EMU_CLKSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_CM_MOD, 0x0000)
#define OMAP4430_CM_EMU_DYNAMICDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_CM_MOD, 0x0008)
#define OMAP4430_CM_EMU_DEBUGSS_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_CM_MOD, 0x0020)
/* PRM.DEVICE_PRM register offsets */
#define OMAP4430_PRM_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0000)
#define OMAP4430_PRM_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0004)
#define OMAP4430_PRM_RSTTIME OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0008)
#define OMAP4430_PRM_CLKREQCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x000c)
#define OMAP4430_PRM_VOLTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0010)
#define OMAP4430_PRM_PWRREQCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0014)
#define OMAP4430_PRM_PSCON_COUNT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0018)
#define OMAP4430_PRM_IO_COUNT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x001c)
#define OMAP4430_PRM_IO_PMCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0020)
#define OMAP4430_PRM_VOLTSETUP_WARMRESET OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0024)
#define OMAP4430_PRM_VOLTSETUP_CORE_OFF OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0028)
#define OMAP4430_PRM_VOLTSETUP_MPU_OFF OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x002c)
#define OMAP4430_PRM_VOLTSETUP_IVA_OFF OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0030)
#define OMAP4430_PRM_VOLTSETUP_CORE_RET_SLEEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0034)
#define OMAP4430_PRM_VOLTSETUP_MPU_RET_SLEEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0038)
#define OMAP4430_PRM_VOLTSETUP_IVA_RET_SLEEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x003c)
#define OMAP4430_PRM_VP_CORE_CONFIG OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0040)
#define OMAP4430_PRM_VP_CORE_STATUS OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0044)
#define OMAP4430_PRM_VP_CORE_VLIMITTO OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0048)
#define OMAP4430_PRM_VP_CORE_VOLTAGE OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x004c)
#define OMAP4430_PRM_VP_CORE_VSTEPMAX OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0050)
#define OMAP4430_PRM_VP_CORE_VSTEPMIN OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0054)
#define OMAP4430_PRM_VP_MPU_CONFIG OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0058)
#define OMAP4430_PRM_VP_MPU_STATUS OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x005c)
#define OMAP4430_PRM_VP_MPU_VLIMITTO OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0060)
#define OMAP4430_PRM_VP_MPU_VOLTAGE OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0064)
#define OMAP4430_PRM_VP_MPU_VSTEPMAX OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0068)
#define OMAP4430_PRM_VP_MPU_VSTEPMIN OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x006c)
#define OMAP4430_PRM_VP_IVA_CONFIG OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0070)
#define OMAP4430_PRM_VP_IVA_STATUS OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0074)
#define OMAP4430_PRM_VP_IVA_VLIMITTO OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0078)
#define OMAP4430_PRM_VP_IVA_VOLTAGE OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x007c)
#define OMAP4430_PRM_VP_IVA_VSTEPMAX OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0080)
#define OMAP4430_PRM_VP_IVA_VSTEPMIN OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0084)
#define OMAP4430_PRM_VC_SMPS_SA OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0088)
#define OMAP4430_PRM_VC_VAL_SMPS_RA_VOL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x008c)
#define OMAP4430_PRM_VC_VAL_SMPS_RA_CMD OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0090)
#define OMAP4430_PRM_VC_VAL_CMD_VDD_CORE_L OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0094)
#define OMAP4430_PRM_VC_VAL_CMD_VDD_MPU_L OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x0098)
#define OMAP4430_PRM_VC_VAL_CMD_VDD_IVA_L OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x009c)
#define OMAP4430_PRM_VC_VAL_BYPASS OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00a0)
#define OMAP4430_PRM_VC_CFG_CHANNEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00a4)
#define OMAP4430_PRM_VC_CFG_I2C_MODE OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00a8)
#define OMAP4430_PRM_VC_CFG_I2C_CLK OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00ac)
#define OMAP4430_PRM_SRAM_COUNT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00b0)
#define OMAP4430_PRM_SRAM_WKUP_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00b4)
#define OMAP4430_PRM_LDO_SRAM_CORE_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00b8)
#define OMAP4430_PRM_LDO_SRAM_CORE_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00bc)
#define OMAP4430_PRM_LDO_SRAM_MPU_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00c0)
#define OMAP4430_PRM_LDO_SRAM_MPU_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00c4)
#define OMAP4430_PRM_LDO_SRAM_IVA_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00c8)
#define OMAP4430_PRM_LDO_SRAM_IVA_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00cc)
#define OMAP4430_PRM_LDO_ABB_MPU_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00d0)
#define OMAP4430_PRM_LDO_ABB_MPU_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00d4)
#define OMAP4430_PRM_LDO_ABB_IVA_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00d8)
#define OMAP4430_PRM_LDO_ABB_IVA_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00dc)
#define OMAP4430_PRM_LDO_BANDGAP_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00e0)
#define OMAP4430_PRM_DEVICE_OFF_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00e4)
#define OMAP4430_PRM_PHASE1_CNDP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00e8)
#define OMAP4430_PRM_PHASE2A_CNDP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00ec)
#define OMAP4430_PRM_PHASE2B_CNDP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00f0)
#define OMAP4430_PRM_MODEM_IF_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_MOD, 0x00f4)
/* CHIRON_PRCM */
/* CHIRON_PRCM.CHIRONSS_OCP_SOCKET_PRCM register offsets */
#define OMAP4430_REVISION_PRCM OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_OCP_SOCKET_PRCM_MOD, 0x0000)
/* CHIRON_PRCM.CHIRONSS_DEVICE_PRM register offsets */
#define OMAP4430_CHIRON_PRCM_PRM_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_DEVICE_PRM_MOD, 0x0000)
/* CHIRON_PRCM.CHIRONSS_CPU0 register offsets */
#define OMAP4430_PM_PDA_CPU0_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0000)
#define OMAP4430_PM_PDA_CPU0_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0004)
#define OMAP4430_RM_PDA_CPU0_CPU0_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0008)
#define OMAP4430_RM_PDA_CPU0_CPU0_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x000c)
#define OMAP4430_RM_PDA_CPU0_CPU0_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0010)
#define OMAP4430_CM_PDA_CPU0_CPU0_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0014)
#define OMAP4430_CM_PDA_CPU0_CLKSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0018)
/* CHIRON_PRCM.CHIRONSS_CPU1 register offsets */
#define OMAP4430_PM_PDA_CPU1_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0000)
#define OMAP4430_PM_PDA_CPU1_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0004)
#define OMAP4430_RM_PDA_CPU1_CPU1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0008)
#define OMAP4430_RM_PDA_CPU1_CPU1_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x000c)
#define OMAP4430_RM_PDA_CPU1_CPU1_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0010)
#define OMAP4430_CM_PDA_CPU1_CPU1_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0014)
#define OMAP4430_CM_PDA_CPU1_CLKSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0018)
#endif

19
arch/arm/mach-omap2/sdrc.h
View File

@ -18,6 +18,9 @@
#include <plat/sdrc.h>
#ifndef __ASSEMBLER__
#include <linux/io.h>
extern void __iomem *omap2_sdrc_base;
extern void __iomem *omap2_sms_base;
@ -56,4 +59,20 @@ static inline u32 sms_read_reg(u16 reg)
OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg))
#endif /* __ASSEMBLER__ */
/* Minimum frequency that the SDRC DLL can lock at */
#define MIN_SDRC_DLL_LOCK_FREQ 83000000
/* Scale factor for fixed-point arith in omap3_core_dpll_m2_set_rate() */
#define SDRC_MPURATE_SCALE 8
/* 2^SDRC_MPURATE_BASE_SHIFT: MPU MHz that SDRC_MPURATE_LOOPS is defined for */
#define SDRC_MPURATE_BASE_SHIFT 9
/*
* SDRC_MPURATE_LOOPS: Number of MPU loops to execute at
* 2^MPURATE_BASE_SHIFT MHz for SDRC to stabilize
*/
#define SDRC_MPURATE_LOOPS 96
#endif

19
arch/arm/mach-omap2/sram34xx.S
View File

@ -91,8 +91,19 @@
* new SDRC_ACTIM_CTRL_B_1 register contents
* new SDRC_MR_1 register value
*
* If the param SDRC_RFR_CTRL_1 is 0, the parameters
* are not programmed into the SDRC CS1 registers
* If the param SDRC_RFR_CTRL_1 is 0, the parameters are not programmed into
* the SDRC CS1 registers
*
* NOTE: This code no longer attempts to program the SDRC AC timing and MR
* registers. This is because the code currently cannot ensure that all
* L3 initiators (e.g., sDMA, IVA, DSS DISPC, etc.) are not accessing the
* SDRAM when the registers are written. If the registers are changed while
* an initiator is accessing SDRAM, memory can be corrupted and/or the SDRC
* may enter an unpredictable state. In the future, the intent is to
* re-enable this code in cases where we can ensure that no initiators are
* touching the SDRAM. Until that time, users who know that their use case
* can satisfy the above requirement can enable the CONFIG_OMAP3_SDRC_AC_TIMING
* option.
*/
ENTRY(omap3_sram_configure_core_dpll)
stmfd sp!, {r1-r12, lr} @ store regs to stack
@ -219,6 +230,7 @@ configure_sdrc:
ldr r12, omap_sdrc_rfr_ctrl_0_val @ fetch value from SRAM
ldr r11, omap3_sdrc_rfr_ctrl_0 @ fetch addr from SRAM
str r12, [r11] @ store
#ifdef CONFIG_OMAP3_SDRC_AC_TIMING
ldr r12, omap_sdrc_actim_ctrl_a_0_val
ldr r11, omap3_sdrc_actim_ctrl_a_0
str r12, [r11]
@ -228,11 +240,13 @@ configure_sdrc:
ldr r12, omap_sdrc_mr_0_val
ldr r11, omap3_sdrc_mr_0
str r12, [r11]
#endif
ldr r12, omap_sdrc_rfr_ctrl_1_val
cmp r12, #0 @ if SDRC_RFR_CTRL_1 is 0,
beq skip_cs1_prog @ do not program cs1 params
ldr r11, omap3_sdrc_rfr_ctrl_1
str r12, [r11]
#ifdef CONFIG_OMAP3_SDRC_AC_TIMING
ldr r12, omap_sdrc_actim_ctrl_a_1_val
ldr r11, omap3_sdrc_actim_ctrl_a_1
str r12, [r11]
@ -242,6 +256,7 @@ configure_sdrc:
ldr r12, omap_sdrc_mr_1_val
ldr r11, omap3_sdrc_mr_1
str r12, [r11]
#endif
skip_cs1_prog:
ldr r12, [r11] @ posted-write barrier for SDRC
bx lr

63
arch/arm/plat-omap/Kconfig
View File

@ -27,6 +27,7 @@ config ARCH_OMAP4
bool "TI OMAP4"
select CPU_V7
select ARM_GIC
select COMMON_CLKDEV
endchoice
@ -42,28 +43,6 @@ config OMAP_DEBUG_LEDS
depends on OMAP_DEBUG_DEVICES
default y if LEDS || LEDS_OMAP_DEBUG
config OMAP_DEBUG_POWERDOMAIN
bool "Emit debug messages from powerdomain layer"
depends on ARCH_OMAP2 || ARCH_OMAP3
help
Say Y here if you want to compile in powerdomain layer
debugging messages for OMAP2/3. These messages can
provide more detail as to why some powerdomain calls
may be failing, and will also emit a descriptive message
for every powerdomain register write. However, the
extra detail costs some memory.
config OMAP_DEBUG_CLOCKDOMAIN
bool "Emit debug messages from clockdomain layer"
depends on ARCH_OMAP2 || ARCH_OMAP3
help
Say Y here if you want to compile in clockdomain layer
debugging messages for OMAP2/3. These messages can
provide more detail as to why some clockdomain calls
may be failing, and will also emit a descriptive message
for every clockdomain register write. However, the
extra detail costs some memory.
config OMAP_RESET_CLOCKS
bool "Reset unused clocks during boot"
depends on ARCH_OMAP
@ -78,28 +57,28 @@ config OMAP_RESET_CLOCKS
config OMAP_MUX
bool "OMAP multiplexing support"
depends on ARCH_OMAP
depends on ARCH_OMAP
default y
help
Pin multiplexing support for OMAP boards. If your bootloader
sets the multiplexing correctly, say N. Otherwise, or if unsure,
say Y.
help
Pin multiplexing support for OMAP boards. If your bootloader
sets the multiplexing correctly, say N. Otherwise, or if unsure,
say Y.
config OMAP_MUX_DEBUG
bool "Multiplexing debug output"
depends on OMAP_MUX
help
Makes the multiplexing functions print out a lot of debug info.
This is useful if you want to find out the correct values of the
multiplexing registers.
depends on OMAP_MUX
help
Makes the multiplexing functions print out a lot of debug info.
This is useful if you want to find out the correct values of the
multiplexing registers.
config OMAP_MUX_WARNINGS
bool "Warn about pins the bootloader didn't set up"
depends on OMAP_MUX
default y
help
depends on OMAP_MUX
default y
help
Choose Y here to warn whenever driver initialization logic needs
to change the pin multiplexing setup. When there are no warnings
to change the pin multiplexing setup. When there are no warnings
printed, it's safe to deselect OMAP_MUX for your product.
config OMAP_MCBSP
@ -125,7 +104,7 @@ config OMAP_IOMMU_DEBUG
tristate
choice
prompt "System timer"
prompt "System timer"
default OMAP_MPU_TIMER
config OMAP_MPU_TIMER
@ -148,11 +127,11 @@ config OMAP_32K_TIMER
endchoice
config OMAP_32K_TIMER_HZ
int "Kernel internal timer frequency for 32KHz timer"
range 32 1024
depends on OMAP_32K_TIMER
default "128"
help
int "Kernel internal timer frequency for 32KHz timer"
range 32 1024
depends on OMAP_32K_TIMER
default "128"
help
Kernel internal timer frequency should be a divisor of 32768,
such as 64 or 128.

26
arch/arm/plat-omap/clock.c
View File

@ -40,36 +40,10 @@ static struct clk_functions *arch_clock;
* clock framework is not up , it is defined here to avoid rework in
* every driver. Also dummy prcm reset function is added */
/* Dummy hooks only for OMAP4.For rest OMAPs, common clkdev is used */
#if defined(CONFIG_ARCH_OMAP4)
struct clk *clk_get(struct device *dev, const char *id)
{
return NULL;
}
EXPORT_SYMBOL(clk_get);
void clk_put(struct clk *clk)
{
}
EXPORT_SYMBOL(clk_put);
void omap2_clk_prepare_for_reboot(void)
{
}
EXPORT_SYMBOL(omap2_clk_prepare_for_reboot);
void omap_prcm_arch_reset(char mode)
{
}
EXPORT_SYMBOL(omap_prcm_arch_reset);
#endif
int clk_enable(struct clk *clk)
{
unsigned long flags;
int ret = 0;
if (cpu_is_omap44xx())
/* OMAP4 clk framework not supported yet */
return 0;
if (clk == NULL || IS_ERR(clk))
return -EINVAL;

2
arch/arm/plat-omap/common.c
View File

@ -284,12 +284,14 @@ static struct omap_globals omap4_globals = {
.ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
.cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE),
};
void __init omap2_set_globals_443x(void)
{
omap2_set_globals_tap(&omap4_globals);
omap2_set_globals_control(&omap4_globals);
omap2_set_globals_prcm(&omap4_globals);
}
#endif

41
arch/arm/plat-omap/include/plat/clkdev_omap.h Normal file
View File

@ -0,0 +1,41 @@
/*
* clkdev <-> OMAP integration
*
* Russell King <linux@arm.linux.org.uk>
*
*/
#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H
#define __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H
#include <asm/clkdev.h>
struct omap_clk {
u16 cpu;
struct clk_lookup lk;
};
#define CLK(dev, con, ck, cp) \
{ \
.cpu = cp, \
.lk = { \
.dev_id = dev, \
.con_id = con, \
.clk = ck, \
}, \
}
#define CK_310 (1 << 0)
#define CK_7XX (1 << 1)
#define CK_1510 (1 << 2)
#define CK_16XX (1 << 3)
#define CK_243X (1 << 4)
#define CK_242X (1 << 5)
#define CK_343X (1 << 6)
#define CK_3430ES1 (1 << 7)
#define CK_3430ES2 (1 << 8)
#define CK_443X (1 << 9)
#endif

5
arch/arm/plat-omap/include/plat/clock.h
View File

@ -13,6 +13,8 @@
#ifndef __ARCH_ARM_OMAP_CLOCK_H
#define __ARCH_ARM_OMAP_CLOCK_H
#include <linux/list.h>
struct module;
struct clk;
struct clockdomain;
@ -148,6 +150,8 @@ extern const struct clkops clkops_null;
#define CONFIG_PARTICIPANT (1 << 10) /* Fundamental clock */
#define ENABLE_ON_INIT (1 << 11) /* Enable upon framework init */
#define INVERT_ENABLE (1 << 12) /* 0 enables, 1 disables */
#define CLOCK_IN_OMAP4430 (1 << 13)
#define ALWAYS_ENABLED (1 << 14)
/* bits 13-31 are currently free */
/* Clksel_rate flags */
@ -156,6 +160,7 @@ extern const struct clkops clkops_null;
#define RATE_IN_243X (1 << 2)
#define RATE_IN_343X (1 << 3) /* rates common to all 343X */
#define RATE_IN_3430ES2 (1 << 4) /* 3430ES2 rates only */
#define RATE_IN_4430 (1 << 5)
#define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X)

21
arch/arm/plat-omap/include/plat/common.h
View File

@ -58,6 +58,7 @@ struct omap_globals {
void __iomem *ctrl; /* System Control Module */
void __iomem *prm; /* Power and Reset Management */
void __iomem *cm; /* Clock Management */
void __iomem *cm2;
};
void omap2_set_globals_242x(void);
@ -71,4 +72,24 @@ void omap2_set_globals_sdrc(struct omap_globals *);
void omap2_set_globals_control(struct omap_globals *);
void omap2_set_globals_prcm(struct omap_globals *);
/**
* omap_test_timeout - busy-loop, testing a condition
* @cond: condition to test until it evaluates to true
* @timeout: maximum number of microseconds in the timeout
* @index: loop index (integer)
*
* Loop waiting for @cond to become true or until at least @timeout
* microseconds have passed. To use, define some integer @index in the
* calling code. After running, if @index == @timeout, then the loop has
* timed out.
*/
#define omap_test_timeout(cond, timeout, index) \
({ \
for (index = 0; index < timeout; index++) { \
if (cond) \
break; \
udelay(1); \
} \
})
#endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */

6
arch/arm/plat-omap/include/plat/omap44xx.h
View File

@ -26,8 +26,10 @@
#define OMAP44XX_EMIF2_BASE 0x4d000000
#define OMAP44XX_DMM_BASE 0x4e000000
#define OMAP4430_32KSYNCT_BASE 0x4a304000
#define OMAP4430_CM_BASE 0x4a004000
#define OMAP4430_PRM_BASE 0x48306000
#define OMAP4430_CM1_BASE 0x4a004000
#define OMAP4430_CM_BASE OMAP4430_CM1_BASE
#define OMAP4430_CM2_BASE 0x4a008000
#define OMAP4430_PRM_BASE 0x4a306000
#define OMAP44XX_GPMC_BASE 0x50000000
#define OMAP443X_SCM_BASE 0x4a002000
#define OMAP443X_CTRL_BASE OMAP443X_SCM_BASE

8
arch/arm/plat-omap/include/plat/omap_device.h
View File

@ -50,8 +50,8 @@
* @pm_lats: ptr to an omap_device_pm_latency table
* @pm_lats_cnt: ARRAY_SIZE() of what is passed to @pm_lats
* @pm_lat_level: array index of the last odpl entry executed - -1 if never
* @dev_wakeup_lat: dev wakeup latency in microseconds
* @_dev_wakeup_lat_limit: dev wakeup latency limit in usec - set by OMAP PM
* @dev_wakeup_lat: dev wakeup latency in nanoseconds
* @_dev_wakeup_lat_limit: dev wakeup latency limit in nsec - set by OMAP PM
* @_state: one of OMAP_DEVICE_STATE_* (see above)
* @flags: device flags
*
@ -137,5 +137,7 @@ struct omap_device_pm_latency {
};
#endif
/* Get omap_device pointer from platform_device pointer */
#define to_omap_device(x) container_of((x), struct omap_device, pdev)
#endif

26
arch/arm/plat-omap/include/plat/omap_hwmod.h
View File

@ -50,6 +50,8 @@ struct omap_device;
#define SYSC_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT)
#define SYSC_SOFTRESET_SHIFT 1
#define SYSC_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT)
#define SYSC_AUTOIDLE_SHIFT 0
#define SYSC_AUTOIDLE_MASK (1 << SYSC_AUTOIDLE_SHIFT)
/* OCP SYSSTATUS bit shifts/masks */
#define SYSS_RESETDONE_SHIFT 0
@ -62,7 +64,21 @@ struct omap_device;
/**
* struct omap_hwmod_dma_info - MPU address space handled by the hwmod
* struct omap_hwmod_irq_info - MPU IRQs used by the hwmod
* @name: name of the IRQ channel (module local name)
* @irq_ch: IRQ channel ID
*
* @name should be something short, e.g., "tx" or "rx". It is for use
* by platform_get_resource_byname(). It is defined locally to the
* hwmod.
*/
struct omap_hwmod_irq_info {
const char *name;
u16 irq;
};
/**
* struct omap_hwmod_dma_info - DMA channels used by the hwmod
* @name: name of the DMA channel (module local name)
* @dma_ch: DMA channel ID
*
@ -294,13 +310,17 @@ struct omap_hwmod_omap4_prcm {
* SDRAM controller, etc.
* HWMOD_INIT_NO_IDLE: don't idle this module at boot - important for SDRAM
* controller, etc.
* HWMOD_NO_AUTOIDLE: disable module autoidle (OCP_SYSCONFIG.AUTOIDLE)
* when module is enabled, rather than the default, which is to
* enable autoidle
* HWMOD_SET_DEFAULT_CLOCKACT: program CLOCKACTIVITY bits at startup
*/
#define HWMOD_SWSUP_SIDLE (1 << 0)
#define HWMOD_SWSUP_MSTANDBY (1 << 1)
#define HWMOD_INIT_NO_RESET (1 << 2)
#define HWMOD_INIT_NO_IDLE (1 << 3)
#define HWMOD_SET_DEFAULT_CLOCKACT (1 << 4)
#define HWMOD_NO_OCP_AUTOIDLE (1 << 4)
#define HWMOD_SET_DEFAULT_CLOCKACT (1 << 5)
/*
* omap_hwmod._int_flags definitions
@ -373,7 +393,7 @@ struct omap_hwmod_omap4_prcm {
struct omap_hwmod {
const char *name;
struct omap_device *od;
u8 *mpu_irqs;
struct omap_hwmod_irq_info *mpu_irqs;
struct omap_hwmod_dma_info *sdma_chs;
union {
struct omap_hwmod_omap2_prcm omap2;

17
arch/arm/plat-omap/include/plat/powerdomain.h
View File

@ -28,6 +28,8 @@
#define PWRDM_POWER_INACTIVE 0x2
#define PWRDM_POWER_ON 0x3
#define PWRDM_MAX_PWRSTS 4
/* Powerdomain allowable state bitfields */
#define PWRSTS_OFF_ON ((1 << PWRDM_POWER_OFF) | \
(1 << PWRDM_POWER_ON))
@ -40,7 +42,10 @@
/* Powerdomain flags */
#define PWRDM_HAS_HDWR_SAR (1 << 0) /* hardware save-and-restore support */
#define PWRDM_HAS_MPU_QUIRK (1 << 1) /* MPU pwr domain has MEM bank 0 bits
* in MEM bank 1 position. This is
* true for OMAP3430
*/
/*
* Number of memory banks that are power-controllable. On OMAP3430, the
@ -85,15 +90,15 @@ struct powerdomain {
/* Used to represent the OMAP chip types containing this pwrdm */
const struct omap_chip_id omap_chip;
/* Bit shift of this powerdomain's PM_WKDEP/CM_SLEEPDEP bit */
const u8 dep_bit;
/* Powerdomains that can be told to wake this powerdomain up */
struct pwrdm_dep *wkdep_srcs;
/* Powerdomains that can be told to keep this pwrdm from inactivity */
struct pwrdm_dep *sleepdep_srcs;
/* Bit shift of this powerdomain's PM_WKDEP/CM_SLEEPDEP bit */
const u8 dep_bit;
/* Possible powerdomain power states */
const u8 pwrsts;
@ -118,11 +123,11 @@ struct powerdomain {
struct list_head node;
int state;
unsigned state_counter[4];
unsigned state_counter[PWRDM_MAX_PWRSTS];
#ifdef CONFIG_PM_DEBUG
s64 timer;
s64 state_timer[4];
s64 state_timer[PWRDM_MAX_PWRSTS];
#endif
};

18
arch/arm/plat-omap/omap_device.c
View File

@ -134,18 +134,18 @@ static int _omap_device_activate(struct omap_device *od, u8 ignore_lat)
(od->dev_wakeup_lat <= od->_dev_wakeup_lat_limit))
break;
getnstimeofday(&a);
read_persistent_clock(&a);
/* XXX check return code */
odpl->activate_func(od);
getnstimeofday(&b);
read_persistent_clock(&b);
c = timespec_sub(b, a);
act_lat = timespec_to_ns(&c) * NSEC_PER_USEC;
act_lat = timespec_to_ns(&c);
pr_debug("omap_device: %s: pm_lat %d: activate: elapsed time "
"%llu usec\n", od->pdev.name, od->pm_lat_level,
"%llu nsec\n", od->pdev.name, od->pm_lat_level,
act_lat);
WARN(act_lat > odpl->activate_lat, "omap_device: %s.%d: "
@ -190,18 +190,18 @@ static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat)
od->_dev_wakeup_lat_limit))
break;
getnstimeofday(&a);
read_persistent_clock(&a);
/* XXX check return code */
odpl->deactivate_func(od);
getnstimeofday(&b);
read_persistent_clock(&b);
c = timespec_sub(b, a);
deact_lat = timespec_to_ns(&c) * NSEC_PER_USEC;
deact_lat = timespec_to_ns(&c);
pr_debug("omap_device: %s: pm_lat %d: deactivate: elapsed time "
"%llu usec\n", od->pdev.name, od->pm_lat_level,
"%llu nsec\n", od->pdev.name, od->pm_lat_level,
deact_lat);
WARN(deact_lat > odpl->deactivate_lat, "omap_device: %s.%d: "
@ -459,7 +459,7 @@ int omap_device_enable(struct platform_device *pdev)
ret = _omap_device_activate(od, IGNORE_WAKEUP_LAT);
od->dev_wakeup_lat = 0;
od->_dev_wakeup_lat_limit = INT_MAX;
od->_dev_wakeup_lat_limit = UINT_MAX;
od->_state = OMAP_DEVICE_STATE_ENABLED;
return ret;