linux/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c

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/*
* omap_hwmod_2xxx_ipblock_data.c - common IP block data for OMAP2xxx
*
* Copyright (C) 2011 Nokia Corporation
* 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.
*/
#include <linux/platform_data/gpio-omap.h>
ARM: OMAP: Move plat-omap/dma-omap.h to include/linux/omap-dma.h Based on earlier discussions[1] we attempted to find a suitable location for the omap DMA header in commit 2b6c4e73 (ARM: OMAP: DMA: Move plat/dma.h to plat-omap/dma-omap.h) until the conversion to dmaengine is complete. Unfortunately that was before I was able to try to test compile of the ARM multiplatform builds for omap2+, and the end result was not very good. So I'm creating yet another all over the place patch to cut the last dependency for building omap2+ for ARM multiplatform. After this, we have finally removed the driver dependencies to the arch/arm code, except for few drivers that are being worked on. The other option was to make the <plat-omap/dma-omap.h> path to work, but we'd have to add some new header directory to for multiplatform builds. Or we would have to manually include arch/arm/plat-omap/include again from arch/arm/Makefile for omap2+. Neither of these alternatives sound appealing as they will likely lead addition of various other headers exposed to the drivers, which we want to avoid for the multiplatform kernels. Since we already have a minimal include/linux/omap-dma.h, let's just use that instead and add a note to it to not use the custom omap DMA functions any longer where possible. Note that converting omap DMA to dmaengine depends on dmaengine supporting automatically incrementing the FIFO address at the device end, and converting all the remaining legacy drivers. So it's going to be few more merge windows. [1] https://patchwork.kernel.org/patch/1519591/# cc: Russell King <linux@arm.linux.org.uk> cc: Kevin Hilman <khilman@ti.com> cc: "Benoît Cousson" <b-cousson@ti.com> cc: Herbert Xu <herbert@gondor.apana.org.au> cc: "David S. Miller" <davem@davemloft.net> cc: Vinod Koul <vinod.koul@intel.com> cc: Dan Williams <djbw@fb.com> cc: Mauro Carvalho Chehab <mchehab@infradead.org> cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> cc: David Woodhouse <dwmw2@infradead.org> cc: Kyungmin Park <kyungmin.park@samsung.com> cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> cc: Tomi Valkeinen <tomi.valkeinen@ti.com> cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> cc: Hans Verkuil <hans.verkuil@cisco.com> cc: Vaibhav Hiremath <hvaibhav@ti.com> cc: Lokesh Vutla <lokeshvutla@ti.com> cc: Rusty Russell <rusty@rustcorp.com.au> cc: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> cc: Afzal Mohammed <afzal@ti.com> cc: linux-crypto@vger.kernel.org cc: linux-media@vger.kernel.org cc: linux-mtd@lists.infradead.org cc: linux-usb@vger.kernel.org cc: linux-fbdev@vger.kernel.org Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-11-30 16:41:50 +00:00
#include <linux/omap-dma.h>
#include <plat/dmtimer.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
#include "omap_hwmod.h"
#include "omap_hwmod_common_data.h"
#include "cm-regbits-24xx.h"
#include "prm-regbits-24xx.h"
#include "wd_timer.h"
struct omap_hwmod_irq_info omap2xxx_timer12_mpu_irqs[] = {
{ .irq = 48 + OMAP_INTC_START, },
{ .irq = -1 },
};
struct omap_hwmod_dma_info omap2xxx_dss_sdma_chs[] = {
{ .name = "dispc", .dma_req = 5 },
{ .dma_req = -1 }
};
/*
* 'dispc' class
* display controller
*/
static struct omap_hwmod_class_sysconfig omap2_dispc_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0010,
.syss_offs = 0x0014,
.sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE |
SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
.sysc_fields = &omap_hwmod_sysc_type1,
};
struct omap_hwmod_class omap2_dispc_hwmod_class = {
.name = "dispc",
.sysc = &omap2_dispc_sysc,
};
/* OMAP2xxx Timer Common */
static struct omap_hwmod_class_sysconfig omap2xxx_timer_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0010,
.syss_offs = 0x0014,
.sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_CLOCKACTIVITY |
SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
.clockact = CLOCKACT_TEST_ICLK,
.sysc_fields = &omap_hwmod_sysc_type1,
};
struct omap_hwmod_class omap2xxx_timer_hwmod_class = {
.name = "timer",
.sysc = &omap2xxx_timer_sysc,
};
/*
* '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 omap2xxx_wd_timer_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0010,
.syss_offs = 0x0014,
.sysc_flags = (SYSC_HAS_EMUFREE | SYSC_HAS_SOFTRESET |
SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS),
.sysc_fields = &omap_hwmod_sysc_type1,
};
struct omap_hwmod_class omap2xxx_wd_timer_hwmod_class = {
.name = "wd_timer",
.sysc = &omap2xxx_wd_timer_sysc,
ARM: OMAP2+: WDTIMER integration: fix !PM boot crash, disarm timer after hwmod reset Without runtime PM enabled, hwmod needs to leave all IP blocks in an enabled state by default so any driver access to the HW will succeed. This is accomplished by seting the postsetup_state to enabled for all hwmods during init when runtime PM is disabled. Currently, we have a special case for WDT in that its postsetup_state is always set to disabled. This is done so that the WDT is disabled and the timer is disarmed at boot in case there is no WDT driver. This also means that when runtime PM is disabled, if a WDT driver *is* built in the kernel, the kernel will crash on the first access to the WDT hardware. We can't simply leave the WDT module enabled, because the timer is armed by default after reset. That means that if there is no WDT driver initialzed or loaded before the timer expires, the kernel will reboot. To fix this, a custom reset method is added to the watchdog class of omap_hwmod. This method will *always* disarm the timer after hwmod reset. The WDT timer then will only be rearmed when/if the driver is loaded for the WDT. With the timer disarmed by default, we no longer need a special-case for the postsetup_state of WDT during init, so it is removed. Any platforms wishing to ensure the watchdog remains armed across the entire boot boot can simply disable the reset-on-init feature of the watchdog hwmod using omap_hwmod_no_setup_reset(). Tested on 3530/Overo, 4430/Panda. NOTE: on 4430, the hwmod OCP reset does not seem to rearm the timer as documented in the TRM (and what happens on OMAP3.) I noticed this because testing the HWMOD_INIT_NO_RESET feature with no driver loaded, I expected a reboot part way through the boot, but did not see a reboot. Adding some debug to read the counter, I verified that right after OCP softreset, the counter is not firing. After writing the magic start sequence, the timer starts counting. This means that the timer disarm sequence added here does not seem to be needed for 4430, but is technically the correct way to ensure the timer is disarmed, so it is left in for OMAP4. Special thanks to Paul Walmsley for helping brainstorm ideas to fix this problem. Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Kevin Hilman <khilman@ti.com> Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> [paul@pwsan.com: updated the omap2_wd_timer_reset() function in the wake of commit 3c55c1baffa5f719eb2ae9729088bc867f972f53 ("ARM: OMAP2+: hwmod: Revert "ARM: OMAP2+: hwmod: Make omap_hwmod_softreset wait for reset status""); added kerneldoc; rolled in warning fix from Kevin] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-05-08 17:34:30 +00:00
.pre_shutdown = &omap2_wd_timer_disable,
.reset = &omap2_wd_timer_reset,
};
/*
* 'gpio' class
* general purpose io module
*/
static struct omap_hwmod_class_sysconfig omap2xxx_gpio_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0010,
.syss_offs = 0x0014,
.sysc_flags = (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE |
SYSS_HAS_RESET_STATUS),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
.sysc_fields = &omap_hwmod_sysc_type1,
};
struct omap_hwmod_class omap2xxx_gpio_hwmod_class = {
.name = "gpio",
.sysc = &omap2xxx_gpio_sysc,
.rev = 0,
};
/* system dma */
static struct omap_hwmod_class_sysconfig omap2xxx_dma_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x002c,
.syss_offs = 0x0028,
.sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_MIDLEMODE |
SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_EMUFREE |
SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS),
.idlemodes = (MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
.sysc_fields = &omap_hwmod_sysc_type1,
};
struct omap_hwmod_class omap2xxx_dma_hwmod_class = {
.name = "dma",
.sysc = &omap2xxx_dma_sysc,
};
/*
* 'mailbox' class
* mailbox module allowing communication between the on-chip processors
* using a queued mailbox-interrupt mechanism.
*/
static struct omap_hwmod_class_sysconfig omap2xxx_mailbox_sysc = {
.rev_offs = 0x000,
.sysc_offs = 0x010,
.syss_offs = 0x014,
.sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE |
SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
.sysc_fields = &omap_hwmod_sysc_type1,
};
struct omap_hwmod_class omap2xxx_mailbox_hwmod_class = {
.name = "mailbox",
.sysc = &omap2xxx_mailbox_sysc,
};
/*
* 'mcspi' class
* multichannel serial port interface (mcspi) / master/slave synchronous serial
* bus
*/
static struct omap_hwmod_class_sysconfig omap2xxx_mcspi_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0010,
.syss_offs = 0x0014,
.sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE |
SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
.sysc_fields = &omap_hwmod_sysc_type1,
};
struct omap_hwmod_class omap2xxx_mcspi_class = {
.name = "mcspi",
.sysc = &omap2xxx_mcspi_sysc,
.rev = OMAP2_MCSPI_REV,
};
/*
* 'gpmc' class
* general purpose memory controller
*/
static struct omap_hwmod_class_sysconfig omap2xxx_gpmc_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0010,
.syss_offs = 0x0014,
.sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE |
SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
.sysc_fields = &omap_hwmod_sysc_type1,
};
static struct omap_hwmod_class omap2xxx_gpmc_hwmod_class = {
.name = "gpmc",
.sysc = &omap2xxx_gpmc_sysc,
};
/*
* IP blocks
*/
/* L3 */
struct omap_hwmod omap2xxx_l3_main_hwmod = {
.name = "l3_main",
.class = &l3_hwmod_class,
.flags = HWMOD_NO_IDLEST,
};
/* L4 CORE */
struct omap_hwmod omap2xxx_l4_core_hwmod = {
.name = "l4_core",
.class = &l4_hwmod_class,
.flags = HWMOD_NO_IDLEST,
};
/* L4 WKUP */
struct omap_hwmod omap2xxx_l4_wkup_hwmod = {
.name = "l4_wkup",
.class = &l4_hwmod_class,
.flags = HWMOD_NO_IDLEST,
};
/* MPU */
static struct omap_hwmod_irq_info omap2xxx_mpu_irqs[] = {
{ .name = "pmu", .irq = 3 + OMAP_INTC_START },
{ .irq = -1 }
};
struct omap_hwmod omap2xxx_mpu_hwmod = {
.name = "mpu",
.mpu_irqs = omap2xxx_mpu_irqs,
.class = &mpu_hwmod_class,
.main_clk = "mpu_ck",
};
/* IVA2 */
struct omap_hwmod omap2xxx_iva_hwmod = {
.name = "iva",
.class = &iva_hwmod_class,
};
/* always-on timers dev attribute */
static struct omap_timer_capability_dev_attr capability_alwon_dev_attr = {
.timer_capability = OMAP_TIMER_ALWON,
};
/* pwm timers dev attribute */
static struct omap_timer_capability_dev_attr capability_pwm_dev_attr = {
.timer_capability = OMAP_TIMER_HAS_PWM,
};
/* timers with DSP interrupt dev attribute */
static struct omap_timer_capability_dev_attr capability_dsp_dev_attr = {
.timer_capability = OMAP_TIMER_HAS_DSP_IRQ,
};
/* timer1 */
struct omap_hwmod omap2xxx_timer1_hwmod = {
.name = "timer1",
.mpu_irqs = omap2_timer1_mpu_irqs,
.main_clk = "gpt1_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPT1_SHIFT,
.module_offs = WKUP_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPT1_SHIFT,
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};
/* timer2 */
struct omap_hwmod omap2xxx_timer2_hwmod = {
.name = "timer2",
.mpu_irqs = omap2_timer2_mpu_irqs,
.main_clk = "gpt2_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPT2_SHIFT,
.module_offs = CORE_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPT2_SHIFT,
},
},
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};
/* timer3 */
struct omap_hwmod omap2xxx_timer3_hwmod = {
.name = "timer3",
.mpu_irqs = omap2_timer3_mpu_irqs,
.main_clk = "gpt3_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPT3_SHIFT,
.module_offs = CORE_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPT3_SHIFT,
},
},
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};
/* timer4 */
struct omap_hwmod omap2xxx_timer4_hwmod = {
.name = "timer4",
.mpu_irqs = omap2_timer4_mpu_irqs,
.main_clk = "gpt4_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPT4_SHIFT,
.module_offs = CORE_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPT4_SHIFT,
},
},
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};
/* timer5 */
struct omap_hwmod omap2xxx_timer5_hwmod = {
.name = "timer5",
.mpu_irqs = omap2_timer5_mpu_irqs,
.main_clk = "gpt5_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPT5_SHIFT,
.module_offs = CORE_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPT5_SHIFT,
},
},
.dev_attr = &capability_dsp_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};
/* timer6 */
struct omap_hwmod omap2xxx_timer6_hwmod = {
.name = "timer6",
.mpu_irqs = omap2_timer6_mpu_irqs,
.main_clk = "gpt6_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPT6_SHIFT,
.module_offs = CORE_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPT6_SHIFT,
},
},
.dev_attr = &capability_dsp_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};
/* timer7 */
struct omap_hwmod omap2xxx_timer7_hwmod = {
.name = "timer7",
.mpu_irqs = omap2_timer7_mpu_irqs,
.main_clk = "gpt7_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPT7_SHIFT,
.module_offs = CORE_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPT7_SHIFT,
},
},
.dev_attr = &capability_dsp_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};
/* timer8 */
struct omap_hwmod omap2xxx_timer8_hwmod = {
.name = "timer8",
.mpu_irqs = omap2_timer8_mpu_irqs,
.main_clk = "gpt8_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPT8_SHIFT,
.module_offs = CORE_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPT8_SHIFT,
},
},
.dev_attr = &capability_dsp_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};
/* timer9 */
struct omap_hwmod omap2xxx_timer9_hwmod = {
.name = "timer9",
.mpu_irqs = omap2_timer9_mpu_irqs,
.main_clk = "gpt9_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPT9_SHIFT,
.module_offs = CORE_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPT9_SHIFT,
},
},
.dev_attr = &capability_pwm_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};
/* timer10 */
struct omap_hwmod omap2xxx_timer10_hwmod = {
.name = "timer10",
.mpu_irqs = omap2_timer10_mpu_irqs,
.main_clk = "gpt10_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPT10_SHIFT,
.module_offs = CORE_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPT10_SHIFT,
},
},
.dev_attr = &capability_pwm_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};
/* timer11 */
struct omap_hwmod omap2xxx_timer11_hwmod = {
.name = "timer11",
.mpu_irqs = omap2_timer11_mpu_irqs,
.main_clk = "gpt11_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPT11_SHIFT,
.module_offs = CORE_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPT11_SHIFT,
},
},
.dev_attr = &capability_pwm_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};
/* timer12 */
struct omap_hwmod omap2xxx_timer12_hwmod = {
.name = "timer12",
.mpu_irqs = omap2xxx_timer12_mpu_irqs,
.main_clk = "gpt12_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPT12_SHIFT,
.module_offs = CORE_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPT12_SHIFT,
},
},
.dev_attr = &capability_pwm_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};
/* wd_timer2 */
struct omap_hwmod omap2xxx_wd_timer2_hwmod = {
.name = "wd_timer2",
.class = &omap2xxx_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,
},
},
};
/* UART1 */
struct omap_hwmod omap2xxx_uart1_hwmod = {
.name = "uart1",
.mpu_irqs = omap2_uart1_mpu_irqs,
.sdma_reqs = omap2_uart1_sdma_reqs,
.main_clk = "uart1_fck",
.flags = HWMOD_SWSUP_SIDLE_ACT,
.prcm = {
.omap2 = {
.module_offs = CORE_MOD,
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_UART1_SHIFT,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_EN_UART1_SHIFT,
},
},
.class = &omap2_uart_class,
};
/* UART2 */
struct omap_hwmod omap2xxx_uart2_hwmod = {
.name = "uart2",
.mpu_irqs = omap2_uart2_mpu_irqs,
.sdma_reqs = omap2_uart2_sdma_reqs,
.main_clk = "uart2_fck",
.flags = HWMOD_SWSUP_SIDLE_ACT,
.prcm = {
.omap2 = {
.module_offs = CORE_MOD,
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_UART2_SHIFT,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_EN_UART2_SHIFT,
},
},
.class = &omap2_uart_class,
};
/* UART3 */
struct omap_hwmod omap2xxx_uart3_hwmod = {
.name = "uart3",
.mpu_irqs = omap2_uart3_mpu_irqs,
.sdma_reqs = omap2_uart3_sdma_reqs,
.main_clk = "uart3_fck",
.flags = HWMOD_SWSUP_SIDLE_ACT,
.prcm = {
.omap2 = {
.module_offs = CORE_MOD,
.prcm_reg_id = 2,
.module_bit = OMAP24XX_EN_UART3_SHIFT,
.idlest_reg_id = 2,
.idlest_idle_bit = OMAP24XX_EN_UART3_SHIFT,
},
},
.class = &omap2_uart_class,
};
/* dss */
static struct omap_hwmod_opt_clk dss_opt_clks[] = {
/*
* The DSS HW needs all DSS clocks enabled during reset. The dss_core
* driver does not use these clocks.
*/
{ .role = "tv_clk", .clk = "dss_54m_fck" },
{ .role = "sys_clk", .clk = "dss2_fck" },
};
struct omap_hwmod omap2xxx_dss_core_hwmod = {
.name = "dss_core",
.class = &omap2_dss_hwmod_class,
.main_clk = "dss1_fck", /* instead of dss_fck */
.sdma_reqs = omap2xxx_dss_sdma_chs,
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_DSS1_SHIFT,
.module_offs = CORE_MOD,
.idlest_reg_id = 1,
.idlest_stdby_bit = OMAP24XX_ST_DSS_SHIFT,
},
},
.opt_clks = dss_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(dss_opt_clks),
.flags = HWMOD_NO_IDLEST | HWMOD_CONTROL_OPT_CLKS_IN_RESET,
};
struct omap_hwmod omap2xxx_dss_dispc_hwmod = {
.name = "dss_dispc",
.class = &omap2_dispc_hwmod_class,
.mpu_irqs = omap2_dispc_irqs,
.main_clk = "dss1_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_DSS1_SHIFT,
.module_offs = CORE_MOD,
.idlest_reg_id = 1,
.idlest_stdby_bit = OMAP24XX_ST_DSS_SHIFT,
},
},
.flags = HWMOD_NO_IDLEST,
.dev_attr = &omap2_3_dss_dispc_dev_attr
};
static struct omap_hwmod_opt_clk dss_rfbi_opt_clks[] = {
{ .role = "ick", .clk = "dss_ick" },
};
struct omap_hwmod omap2xxx_dss_rfbi_hwmod = {
.name = "dss_rfbi",
.class = &omap2_rfbi_hwmod_class,
.main_clk = "dss1_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_DSS1_SHIFT,
.module_offs = CORE_MOD,
},
},
.opt_clks = dss_rfbi_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(dss_rfbi_opt_clks),
.flags = HWMOD_NO_IDLEST,
};
struct omap_hwmod omap2xxx_dss_venc_hwmod = {
.name = "dss_venc",
.class = &omap2_venc_hwmod_class,
.main_clk = "dss_54m_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_DSS1_SHIFT,
.module_offs = CORE_MOD,
},
},
.flags = HWMOD_NO_IDLEST,
};
/* gpio dev_attr */
struct omap_gpio_dev_attr omap2xxx_gpio_dev_attr = {
.bank_width = 32,
.dbck_flag = false,
};
/* gpio1 */
struct omap_hwmod omap2xxx_gpio1_hwmod = {
.name = "gpio1",
.flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.mpu_irqs = omap2_gpio1_irqs,
.main_clk = "gpios_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPIOS_SHIFT,
.module_offs = WKUP_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT,
},
},
.class = &omap2xxx_gpio_hwmod_class,
.dev_attr = &omap2xxx_gpio_dev_attr,
};
/* gpio2 */
struct omap_hwmod omap2xxx_gpio2_hwmod = {
.name = "gpio2",
.flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.mpu_irqs = omap2_gpio2_irqs,
.main_clk = "gpios_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPIOS_SHIFT,
.module_offs = WKUP_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT,
},
},
.class = &omap2xxx_gpio_hwmod_class,
.dev_attr = &omap2xxx_gpio_dev_attr,
};
/* gpio3 */
struct omap_hwmod omap2xxx_gpio3_hwmod = {
.name = "gpio3",
.flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.mpu_irqs = omap2_gpio3_irqs,
.main_clk = "gpios_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPIOS_SHIFT,
.module_offs = WKUP_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT,
},
},
.class = &omap2xxx_gpio_hwmod_class,
.dev_attr = &omap2xxx_gpio_dev_attr,
};
/* gpio4 */
struct omap_hwmod omap2xxx_gpio4_hwmod = {
.name = "gpio4",
.flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.mpu_irqs = omap2_gpio4_irqs,
.main_clk = "gpios_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_GPIOS_SHIFT,
.module_offs = WKUP_MOD,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT,
},
},
.class = &omap2xxx_gpio_hwmod_class,
.dev_attr = &omap2xxx_gpio_dev_attr,
};
/* mcspi1 */
static struct omap2_mcspi_dev_attr omap_mcspi1_dev_attr = {
.num_chipselect = 4,
};
struct omap_hwmod omap2xxx_mcspi1_hwmod = {
.name = "mcspi1",
.mpu_irqs = omap2_mcspi1_mpu_irqs,
.sdma_reqs = omap2_mcspi1_sdma_reqs,
.main_clk = "mcspi1_fck",
.prcm = {
.omap2 = {
.module_offs = CORE_MOD,
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_MCSPI1_SHIFT,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_MCSPI1_SHIFT,
},
},
.class = &omap2xxx_mcspi_class,
.dev_attr = &omap_mcspi1_dev_attr,
};
/* mcspi2 */
static struct omap2_mcspi_dev_attr omap_mcspi2_dev_attr = {
.num_chipselect = 2,
};
struct omap_hwmod omap2xxx_mcspi2_hwmod = {
.name = "mcspi2",
.mpu_irqs = omap2_mcspi2_mpu_irqs,
.sdma_reqs = omap2_mcspi2_sdma_reqs,
.main_clk = "mcspi2_fck",
.prcm = {
.omap2 = {
.module_offs = CORE_MOD,
.prcm_reg_id = 1,
.module_bit = OMAP24XX_EN_MCSPI2_SHIFT,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_MCSPI2_SHIFT,
},
},
.class = &omap2xxx_mcspi_class,
.dev_attr = &omap_mcspi2_dev_attr,
};
static struct omap_hwmod_class omap2xxx_counter_hwmod_class = {
.name = "counter",
};
struct omap_hwmod omap2xxx_counter_32k_hwmod = {
.name = "counter_32k",
.main_clk = "func_32k_ck",
.prcm = {
.omap2 = {
.module_offs = WKUP_MOD,
.prcm_reg_id = 1,
.module_bit = OMAP24XX_ST_32KSYNC_SHIFT,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP24XX_ST_32KSYNC_SHIFT,
},
},
.class = &omap2xxx_counter_hwmod_class,
};
/* gpmc */
static struct omap_hwmod_irq_info omap2xxx_gpmc_irqs[] = {
{ .irq = 20 },
{ .irq = -1 }
};
struct omap_hwmod omap2xxx_gpmc_hwmod = {
.name = "gpmc",
.class = &omap2xxx_gpmc_hwmod_class,
.mpu_irqs = omap2xxx_gpmc_irqs,
.main_clk = "gpmc_fck",
/*
* XXX HWMOD_INIT_NO_RESET should not be needed for this IP
* block. It is not being added due to any known bugs with
* resetting the GPMC IP block, but rather because any timings
* set by the bootloader are not being correctly programmed by
* the kernel from the board file or DT data.
* HWMOD_INIT_NO_RESET should be removed ASAP.
*/
.flags = (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET |
HWMOD_NO_IDLEST),
.prcm = {
.omap2 = {
.prcm_reg_id = 3,
.module_bit = OMAP24XX_EN_GPMC_MASK,
.module_offs = CORE_MOD,
},
},
};
/* RNG */
static struct omap_hwmod_class_sysconfig omap2_rng_sysc = {
.rev_offs = 0x3c,
.sysc_offs = 0x40,
.syss_offs = 0x44,
.sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE |
SYSS_HAS_RESET_STATUS),
.sysc_fields = &omap_hwmod_sysc_type1,
};
static struct omap_hwmod_class omap2_rng_hwmod_class = {
.name = "rng",
.sysc = &omap2_rng_sysc,
};
static struct omap_hwmod_irq_info omap2_rng_mpu_irqs[] = {
{ .irq = 52 },
{ .irq = -1 }
};
struct omap_hwmod omap2xxx_rng_hwmod = {
.name = "rng",
.mpu_irqs = omap2_rng_mpu_irqs,
.main_clk = "l4_ck",
.prcm = {
.omap2 = {
.module_offs = CORE_MOD,
.prcm_reg_id = 4,
.module_bit = OMAP24XX_EN_RNG_SHIFT,
.idlest_reg_id = 4,
.idlest_idle_bit = OMAP24XX_ST_RNG_SHIFT,
},
},
/*
* XXX The first read from the SYSSTATUS register of the RNG
* after the SYSCONFIG SOFTRESET bit is set triggers an
* imprecise external abort. It's unclear why this happens.
* Until this is analyzed, skip the IP block reset.
*/
.flags = HWMOD_INIT_NO_RESET,
.class = &omap2_rng_hwmod_class,
};
/* SHAM */
static struct omap_hwmod_class_sysconfig omap2_sham_sysc = {
.rev_offs = 0x5c,
.sysc_offs = 0x60,
.syss_offs = 0x64,
.sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE |
SYSS_HAS_RESET_STATUS),
.sysc_fields = &omap_hwmod_sysc_type1,
};
static struct omap_hwmod_class omap2xxx_sham_class = {
.name = "sham",
.sysc = &omap2_sham_sysc,
};
static struct omap_hwmod_irq_info omap2_sham_mpu_irqs[] = {
{ .irq = 51 + OMAP_INTC_START, },
{ .irq = -1 }
};
static struct omap_hwmod_dma_info omap2_sham_sdma_chs[] = {
{ .name = "rx", .dma_req = 13 },
{ .dma_req = -1 }
};
struct omap_hwmod omap2xxx_sham_hwmod = {
.name = "sham",
.mpu_irqs = omap2_sham_mpu_irqs,
.sdma_reqs = omap2_sham_sdma_chs,
.main_clk = "l4_ck",
.prcm = {
.omap2 = {
.module_offs = CORE_MOD,
.prcm_reg_id = 4,
.module_bit = OMAP24XX_EN_SHA_SHIFT,
.idlest_reg_id = 4,
.idlest_idle_bit = OMAP24XX_ST_SHA_SHIFT,
},
},
.class = &omap2xxx_sham_class,
};
/* AES */
static struct omap_hwmod_class_sysconfig omap2_aes_sysc = {
.rev_offs = 0x44,
.sysc_offs = 0x48,
.syss_offs = 0x4c,
.sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE |
SYSS_HAS_RESET_STATUS),
.sysc_fields = &omap_hwmod_sysc_type1,
};
static struct omap_hwmod_class omap2xxx_aes_class = {
.name = "aes",
.sysc = &omap2_aes_sysc,
};
static struct omap_hwmod_dma_info omap2_aes_sdma_chs[] = {
{ .name = "tx", .dma_req = 9 },
{ .name = "rx", .dma_req = 10 },
{ .dma_req = -1 }
};
struct omap_hwmod omap2xxx_aes_hwmod = {
.name = "aes",
.sdma_reqs = omap2_aes_sdma_chs,
.main_clk = "l4_ck",
.prcm = {
.omap2 = {
.module_offs = CORE_MOD,
.prcm_reg_id = 4,
.module_bit = OMAP24XX_EN_AES_SHIFT,
.idlest_reg_id = 4,
.idlest_idle_bit = OMAP24XX_ST_AES_SHIFT,
},
},
.class = &omap2xxx_aes_class,
};