diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-omap2/clockdomains2430_data.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-omap2/clockdomains2430_data.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-omap2/clockdomains2430_data.c b/ANDROID_3.4.5/arch/arm/mach-omap2/clockdomains2430_data.c deleted file mode 100644 index 3645ed04..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-omap2/clockdomains2430_data.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * OMAP2xxx clockdomains - * - * Copyright (C) 2008-2009 Texas Instruments, Inc. - * Copyright (C) 2008-2010 Nokia Corporation - * - * Paul Walmsley, Jouni Högander - * - * This file contains clockdomains and clockdomain wakeup dependencies - * for OMAP2xxx chips. Some notes: - * - * A useful validation rule for struct clockdomain: Any clockdomain - * referenced by a wkdep_srcs must have a dep_bit assigned. So - * wkdep_srcs are really just software-controllable dependencies. - * Non-software-controllable dependencies do exist, but they are not - * encoded below (yet). - * - * 24xx does not support programmable sleep dependencies (SLEEPDEP) - * - * The overly-specific dep_bit names are due to a bit name collision - * with CM_FCLKEN_{DSP,IVA2}. The DSP/IVA2 PM_WKDEP and CM_SLEEPDEP shift - * value are the same for all powerdomains: 2 - * - * XXX should dep_bit be a mask, so we can test to see if it is 0 as a - * sanity check? - * XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE - */ - -/* - * To-Do List - * -> Port the Sleep/Wakeup dependencies for the domains - * from the Power domain framework - */ - -#include <linux/kernel.h> -#include <linux/io.h> - -#include "clockdomain.h" -#include "prm2xxx_3xxx.h" -#include "cm2xxx_3xxx.h" -#include "cm-regbits-24xx.h" -#include "prm-regbits-24xx.h" - -/* - * Clockdomain dependencies for wkdeps - * - * XXX Hardware dependencies (e.g., dependencies that cannot be - * changed in software) are not included here yet, but should be. - */ - -/* Wakeup dependency source arrays */ - -/* 2430-specific possible wakeup dependencies */ - -/* 2430 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP, MDM */ -static struct clkdm_dep core_2430_wkdeps[] = { - { .clkdm_name = "dsp_clkdm" }, - { .clkdm_name = "gfx_clkdm" }, - { .clkdm_name = "mpu_clkdm" }, - { .clkdm_name = "wkup_clkdm" }, - { .clkdm_name = "mdm_clkdm" }, - { NULL }, -}; - -/* 2430 PM_WKDEP_MPU: CORE, DSP, WKUP, MDM */ -static struct clkdm_dep mpu_2430_wkdeps[] = { - { .clkdm_name = "core_l3_clkdm" }, - { .clkdm_name = "core_l4_clkdm" }, - { .clkdm_name = "dsp_clkdm" }, - { .clkdm_name = "wkup_clkdm" }, - { .clkdm_name = "mdm_clkdm" }, - { NULL }, -}; - -/* 2430 PM_WKDEP_MDM: CORE, MPU, WKUP */ -static struct clkdm_dep mdm_2430_wkdeps[] = { - { .clkdm_name = "core_l3_clkdm" }, - { .clkdm_name = "core_l4_clkdm" }, - { .clkdm_name = "mpu_clkdm" }, - { .clkdm_name = "wkup_clkdm" }, - { NULL }, -}; - -/* - * 2430-only clockdomains - */ - -static struct clockdomain mpu_2430_clkdm = { - .name = "mpu_clkdm", - .pwrdm = { .name = "mpu_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .wkdep_srcs = mpu_2430_wkdeps, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK, -}; - -/* Another case of bit name collisions between several registers: EN_MDM */ -static struct clockdomain mdm_clkdm = { - .name = "mdm_clkdm", - .pwrdm = { .name = "mdm_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .dep_bit = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT, - .wkdep_srcs = mdm_2430_wkdeps, - .clktrctrl_mask = OMAP2430_AUTOSTATE_MDM_MASK, -}; - -static struct clockdomain dsp_2430_clkdm = { - .name = "dsp_clkdm", - .pwrdm = { .name = "dsp_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT, - .wkdep_srcs = dsp_24xx_wkdeps, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK, -}; - -static struct clockdomain gfx_2430_clkdm = { - .name = "gfx_clkdm", - .pwrdm = { .name = "gfx_pwrdm" }, - .flags = CLKDM_CAN_HWSUP_SWSUP, - .wkdep_srcs = gfx_24xx_wkdeps, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK, -}; - -/* - * XXX add usecounting for clkdm dependencies, otherwise the presence - * of a single dep bit for core_l3_24xx_clkdm and core_l4_24xx_clkdm - * could cause trouble - */ -static struct clockdomain core_l3_2430_clkdm = { - .name = "core_l3_clkdm", - .pwrdm = { .name = "core_pwrdm" }, - .flags = CLKDM_CAN_HWSUP, - .dep_bit = OMAP24XX_EN_CORE_SHIFT, - .wkdep_srcs = core_2430_wkdeps, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK, -}; - -/* - * XXX add usecounting for clkdm dependencies, otherwise the presence - * of a single dep bit for core_l3_24xx_clkdm and core_l4_24xx_clkdm - * could cause trouble - */ -static struct clockdomain core_l4_2430_clkdm = { - .name = "core_l4_clkdm", - .pwrdm = { .name = "core_pwrdm" }, - .flags = CLKDM_CAN_HWSUP, - .dep_bit = OMAP24XX_EN_CORE_SHIFT, - .wkdep_srcs = core_2430_wkdeps, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK, -}; - -static struct clockdomain dss_2430_clkdm = { - .name = "dss_clkdm", - .pwrdm = { .name = "core_pwrdm" }, - .flags = CLKDM_CAN_HWSUP, - .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK, -}; - -static struct clockdomain *clockdomains_omap243x[] __initdata = { - &wkup_common_clkdm, - &cm_common_clkdm, - &prm_common_clkdm, - &mpu_2430_clkdm, - &mdm_clkdm, - &dsp_2430_clkdm, - &gfx_2430_clkdm, - &core_l3_2430_clkdm, - &core_l4_2430_clkdm, - &dss_2430_clkdm, - NULL, -}; - -void __init omap243x_clockdomains_init(void) -{ - if (!cpu_is_omap243x()) - return; - - clkdm_register_platform_funcs(&omap2_clkdm_operations); - clkdm_register_clkdms(clockdomains_omap243x); - clkdm_complete_init(); -} - |