From fe6a58f8f50500a4c9a82da4a9bdae41c1500fa0 Mon Sep 17 00:00:00 2001 From: Paul Walmsley Date: Tue, 19 Aug 2008 11:08:42 +0300 Subject: ARM: OMAP2: Powerdomain: Add OMAP2 powerdomains Add OMAP2-specific powerdomains. Signed-off-by: Paul Walmsley Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/powerdomains.h | 14 +++ arch/arm/mach-omap2/powerdomains24xx.h | 200 +++++++++++++++++++++++++++++++++ arch/arm/mach-omap2/prm-regbits-24xx.h | 12 +- 3 files changed, 222 insertions(+), 4 deletions(-) create mode 100644 arch/arm/mach-omap2/powerdomains24xx.h (limited to 'arch/arm/mach-omap2') diff --git a/arch/arm/mach-omap2/powerdomains.h b/arch/arm/mach-omap2/powerdomains.h index 1936df23559..325e2ba0406 100644 --- a/arch/arm/mach-omap2/powerdomains.h +++ b/arch/arm/mach-omap2/powerdomains.h @@ -98,6 +98,10 @@ static struct pwrdm_dep gfx_sgx_wkdeps[] = { { NULL }, }; + +#include "powerdomains24xx.h" + + /* * OMAP2/3 common powerdomains */ @@ -140,6 +144,16 @@ static struct powerdomain *powerdomains_omap[] __initdata = { &gfx_pwrdm, &wkup_pwrdm, +#ifdef CONFIG_ARCH_OMAP24XX + &dsp_pwrdm, + &mpu_24xx_pwrdm, + &core_24xx_pwrdm, +#endif + +#ifdef CONFIG_ARCH_OMAP2430 + &mdm_pwrdm, +#endif + NULL }; diff --git a/arch/arm/mach-omap2/powerdomains24xx.h b/arch/arm/mach-omap2/powerdomains24xx.h new file mode 100644 index 00000000000..9f08dc3f7fd --- /dev/null +++ b/arch/arm/mach-omap2/powerdomains24xx.h @@ -0,0 +1,200 @@ +/* + * OMAP24XX powerdomain definitions + * + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2008 Nokia Corporation + * + * Written by Paul Walmsley + * Debugging and integration fixes by Jouni Högander + * + * 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_POWERDOMAINS24XX +#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX + +/* + * N.B. If powerdomains are added or removed from this file, update + * the array in mach-omap2/powerdomains.h. + */ + +#include + +#include "prcm-common.h" +#include "prm.h" +#include "prm-regbits-24xx.h" +#include "cm.h" +#include "cm-regbits-24xx.h" + +/* 24XX powerdomains and dependencies */ + +#ifdef CONFIG_ARCH_OMAP24XX + + +/* Wakeup dependency source arrays */ + +/* + * 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP + * 2430 PM_WKDEP_MDM: same as above + */ +static struct pwrdm_dep dsp_mdm_24xx_wkdeps[] = { + { + .pwrdm_name = "core_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "mpu_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "wkup_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { NULL }, +}; + +/* + * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP + * 2430 adds MDM + */ +static struct pwrdm_dep mpu_24xx_wkdeps[] = { + { + .pwrdm_name = "core_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "dsp_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "wkup_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "mdm_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) + }, + { NULL }, +}; + +/* + * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP + * 2430 adds MDM + */ +static struct pwrdm_dep core_24xx_wkdeps[] = { + { + .pwrdm_name = "dsp_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "gfx_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "mpu_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "wkup_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "mdm_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) + }, + { NULL }, +}; + + +/* Powerdomains */ + +static struct powerdomain dsp_pwrdm = { + .name = "dsp_pwrdm", + .prcm_offs = OMAP24XX_DSP_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT, + .wkdep_srcs = dsp_mdm_24xx_wkdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRDM_POWER_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, + }, +}; + +static struct powerdomain mpu_24xx_pwrdm = { + .name = "mpu_pwrdm", + .prcm_offs = MPU_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .dep_bit = OMAP24XX_EN_MPU_SHIFT, + .wkdep_srcs = mpu_24xx_wkdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, + }, +}; + +static struct powerdomain core_24xx_pwrdm = { + .name = "core_pwrdm", + .prcm_offs = CORE_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .wkdep_srcs = core_24xx_wkdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .dep_bit = OMAP24XX_EN_CORE_SHIFT, + .banks = 3, + .pwrsts_mem_ret = { + [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */ + [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */ + [2] = PWRSTS_OFF_RET, /* MEM3RETSTATE */ + }, + .pwrsts_mem_on = { + [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ + [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ + [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */ + }, +}; + +#endif /* CONFIG_ARCH_OMAP24XX */ + + + +/* + * 2430-specific powerdomains + */ + +#ifdef CONFIG_ARCH_OMAP2430 + +/* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */ + +/* Another case of bit name collisions between several registers: EN_MDM */ +static struct powerdomain mdm_pwrdm = { + .name = "mdm_pwrdm", + .prcm_offs = OMAP2430_MDM_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), + .dep_bit = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT, + .wkdep_srcs = dsp_mdm_24xx_wkdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRDM_POWER_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* MEMONSTATE */ + }, +}; + +#endif /* CONFIG_ARCH_OMAP2430 */ + + +#endif diff --git a/arch/arm/mach-omap2/prm-regbits-24xx.h b/arch/arm/mach-omap2/prm-regbits-24xx.h index c6d17a3378e..4002051c20b 100644 --- a/arch/arm/mach-omap2/prm-regbits-24xx.h +++ b/arch/arm/mach-omap2/prm-regbits-24xx.h @@ -29,8 +29,10 @@ #define OMAP24XX_WKUP1_EN (1 << 0) /* PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_DSP, PM_WKDEP_MDM shared bits */ -#define OMAP24XX_EN_MPU (1 << 1) -#define OMAP24XX_EN_CORE (1 << 0) +#define OMAP24XX_EN_MPU_SHIFT 1 +#define OMAP24XX_EN_MPU_MASK (1 << 1) +#define OMAP24XX_EN_CORE_SHIFT 0 +#define OMAP24XX_EN_CORE_MASK (1 << 0) /* * PM_PWSTCTRL_MPU, PM_PWSTCTRL_GFX, PM_PWSTCTRL_DSP, PM_PWSTCTRL_MDM @@ -140,8 +142,10 @@ /* 2430 calls GLOBALWMPU_RST "GLOBALWARM_RST" instead */ /* PM_WKDEP_MPU specific bits */ -#define OMAP2430_PM_WKDEP_MPU_EN_MDM (1 << 5) -#define OMAP24XX_PM_WKDEP_MPU_EN_DSP (1 << 2) +#define OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT 5 +#define OMAP2430_PM_WKDEP_MPU_EN_MDM_MASK (1 << 5) +#define OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT 2 +#define OMAP24XX_PM_WKDEP_MPU_EN_DSP_MASK (1 << 2) /* PM_EVGENCTRL_MPU specific bits */ -- cgit v1.2.3