[PATCH 4/5] ARM: OMAP4: PM: Adapt the existing OMAP2/3 and common Power Domain Frameworks.
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STALE6143d
From: Abhijit.Pagare at india.ti.com <hidden>
Date: 2009-12-11 10:45:55
Subsystem:
arm port, omap2+ support, the rest · Maintainers:
Russell King, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
From: Abhijit Pagare <redacted> Taking care of the platform specific and common power domains with proper checks. Also refining some Macros according to the latest OMAP4 requirements. Signed-off-by: Abhijit Pagare <redacted> Cc: Paul Walmsley <paul@pwsan.com> Cc: Benoit Cousson <redacted> Cc: Rajendra Nayak <redacted> --- arch/arm/mach-omap2/powerdomains.h | 40 ++++++++++++++++++++++-- arch/arm/plat-omap/include/plat/powerdomain.h | 10 +++--- 2 files changed, 41 insertions(+), 9 deletions(-)
diff --git a/arch/arm/mach-omap2/powerdomains.h b/arch/arm/mach-omap2/powerdomains.h
index 057b2e3..81cf274 100644
--- a/arch/arm/mach-omap2/powerdomains.h
+++ b/arch/arm/mach-omap2/powerdomains.h@@ -12,6 +12,12 @@ * published by the Free Software Foundation. */ +/* + * To Do List + * -> Move the Sleep/Wakeup dependencies from Power Domain framework to + * Clock Domain Framework + */ + #ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS #define ARCH_ARM_MACH_OMAP2_POWERDOMAINS
@@ -71,6 +77,7 @@ /* OMAP2/3-common powerdomains and wakeup dependencies */ +#ifndef CONFIG_ARCH_OMAP4 /* * 2420/2430 PM_WKDEP_GFX: CORE, MPU, WKUP * 3430ES1 PM_WKDEP_GFX: adds IVA2, removes CORE
@@ -97,6 +104,7 @@ static struct pwrdm_dep gfx_sgx_wkdeps[] = { }, { NULL }, }; +#endif /* * 3430: CM_SLEEPDEP_CAM: MPU
@@ -114,17 +122,20 @@ static struct pwrdm_dep cam_gfx_sleepdeps[] = { #include "powerdomains24xx.h" #include "powerdomains34xx.h" +#include "powerdomains44xx.h" /* * OMAP2/3 common powerdomains */ +#if defined(CONFIG_ARCH_OMAP24XX) | defined(CONFIG_ARCH_OMAP34XX) + /* * The GFX powerdomain is not present on 3430ES2, but currently we do not * have a macro to filter it out at compile-time. */ -static struct powerdomain gfx_pwrdm = { +static struct powerdomain gfx_omap2_pwrdm = { .name = "gfx_pwrdm", .prcm_offs = GFX_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX |
@@ -142,20 +153,23 @@ static struct powerdomain gfx_pwrdm = { }, }; -static struct powerdomain wkup_pwrdm = { +static struct powerdomain wkup_omap2_pwrdm = { .name = "wkup_pwrdm", .prcm_offs = WKUP_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430), .dep_bit = OMAP_EN_WKUP_SHIFT, }; +#endif /* As powerdomains are added or removed above, this list must also be changed */ static struct powerdomain *powerdomains_omap[] __initdata = { - &gfx_pwrdm, - &wkup_pwrdm, +#if defined(CONFIG_ARCH_OMAP24XX) | defined(CONFIG_ARCH_OMAP34XX) + &wkup_omap2_pwrdm, + &gfx_omap2_pwrdm, +#endif #ifdef CONFIG_ARCH_OMAP24XX &dsp_pwrdm,
@@ -186,6 +200,24 @@ static struct powerdomain *powerdomains_omap[] __initdata = { &dpll5_pwrdm, #endif +#ifdef CONFIG_ARCH_OMAP4 + &core_44xx_pwrdm, + &gfx_44xx_pwrdm, + &abe_44xx_pwrdm, + &dss_44xx_pwrdm, + &tesla_44xx_pwrdm, + &wkup_44xx_pwrdm, + &cpu0_44xx_pwrdm, + &cpu1_44xx_pwrdm, + &emu_44xx_pwrdm, + &mpu_44xx_pwrdm, + &ivahd_44xx_pwrdm, + &cam_44xx_pwrdm, + &l3init_44xx_pwrdm, + &l4per_44xx_pwrdm, + &always_on_core_44xx_pwrdm, + &cefuse_44xx_pwrdm, +#endif NULL };
diff --git a/arch/arm/plat-omap/include/plat/powerdomain.h b/arch/arm/plat-omap/include/plat/powerdomain.h
index 1835a75..a34ce74 100644
--- a/arch/arm/plat-omap/include/plat/powerdomain.h
+++ b/arch/arm/plat-omap/include/plat/powerdomain.h@@ -46,16 +46,16 @@ /* - * Number of memory banks that are power-controllable. On OMAP3430, the - * maximum is 4. + * Number of memory banks that are power-controllable. On OMAP4430, the + * maximum is 5. */ -#define PWRDM_MAX_MEM_BANKS 4 +#define PWRDM_MAX_MEM_BANKS 5 /* * Maximum number of clockdomains that can be associated with a powerdomain. - * CORE powerdomain on OMAP3 is the worst case + * CORE powerdomain on OMAP4 is the worst case */ -#define PWRDM_MAX_CLKDMS 4 +#define PWRDM_MAX_CLKDMS 9 /* XXX A completely arbitrary number. What is reasonable here? */ #define PWRDM_TRANSITION_BAILOUT 100000
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1.5.4.7