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OMAP2420: hwmod data: Add watchdog timer

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Add watchdog timer hwmod data for OMAP2420 chip

Signed-off-by: Charulatha V <charu@ti.com>
Acked-by: Cousson, Benoit <b-cousson@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Varadarajan, Charulatha 2010-09-23 20:02:39 +05:30 committed by Kevin Hilman
parent 6b667f880f
commit a714b9cfab
1 changed files with 64 additions and 0 deletions
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64
arch/arm/mach-omap2/omap_hwmod_2420_data.c
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@ -19,6 +19,7 @@
#include "omap_hwmod_common_data.h"
#include "prm-regbits-24xx.h"
#include "cm-regbits-24xx.h"
/*
* OMAP2420 hardware module integration data
@ -33,6 +34,7 @@ static struct omap_hwmod omap2420_mpu_hwmod;
static struct omap_hwmod omap2420_iva_hwmod;
static struct omap_hwmod omap2420_l3_main_hwmod;
static struct omap_hwmod omap2420_l4_core_hwmod;
static struct omap_hwmod omap2420_wd_timer2_hwmod;
/* L3 -> L4_CORE interface */
static struct omap_hwmod_ocp_if omap2420_l3_main__l4_core = {
@ -165,12 +167,74 @@ static struct omap_hwmod omap2420_iva_hwmod = {
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420)
};
/* l4_wkup -> wd_timer2 */
static struct omap_hwmod_addr_space omap2420_wd_timer2_addrs[] = {
{
.pa_start = 0x48022000,
.pa_end = 0x4802207f,
.flags = ADDR_TYPE_RT
},
};
static struct omap_hwmod_ocp_if omap2420_l4_wkup__wd_timer2 = {
.master = &omap2420_l4_wkup_hwmod,
.slave = &omap2420_wd_timer2_hwmod,
.clk = "mpu_wdt_ick",
.addr = omap2420_wd_timer2_addrs,
.addr_cnt = ARRAY_SIZE(omap2420_wd_timer2_addrs),
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
/*
* 'wd_timer' class
* 32-bit watchdog upward counter that generates a pulse on the reset pin on
* overflow condition
*/
static struct omap_hwmod_class_sysconfig omap2420_wd_timer_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0010,
.syss_offs = 0x0014,
.sysc_flags = (SYSC_HAS_EMUFREE | SYSC_HAS_SOFTRESET |
SYSC_HAS_AUTOIDLE),
.sysc_fields = &omap_hwmod_sysc_type1,
};
static struct omap_hwmod_class omap2420_wd_timer_hwmod_class = {
.name = "wd_timer",
.sysc = &omap2420_wd_timer_sysc,
};
/* wd_timer2 */
static struct omap_hwmod_ocp_if *omap2420_wd_timer2_slaves[] = {
&omap2420_l4_wkup__wd_timer2,
};
static struct omap_hwmod omap2420_wd_timer2_hwmod = {
.name = "wd_timer2",
.class = &omap2420_wd_timer_hwmod_class,
.main_clk = "mpu_wdt_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
.module_offs = WKUP_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_MPU_WDT_SHIFT,
},
},
.slaves = omap2420_wd_timer2_slaves,
.slaves_cnt = ARRAY_SIZE(omap2420_wd_timer2_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
};
static __initdata struct omap_hwmod *omap2420_hwmods[] = {
&omap2420_l3_main_hwmod,
&omap2420_l4_core_hwmod,
&omap2420_l4_wkup_hwmod,
&omap2420_mpu_hwmod,
&omap2420_iva_hwmod,
&omap2420_wd_timer2_hwmod,
NULL,
};