diff options
author | Kevin Hilman <khilman@ti.com> | 2011-03-23 16:09:41 -0700 |
---|---|---|
committer | Kevin Hilman <khilman@ti.com> | 2011-09-15 11:39:10 -0700 |
commit | aae030fa329307895eb935b057a72b12c6bd678b (patch) | |
tree | 4b39015d62f9edf1a8519166bc8f3ef55739c0b4 /arch | |
parent | 8f1bec246c44d936a02cc6b781bfd9ba670d7e45 (diff) |
OMAP2: add voltage domains and connect to powerdomains
Create basic voltagedomains for OMAP2 and associate OMAP2 powerdomains
with the newly created voltage domains.
While here, update copyright on powerdomain data to 2011.
Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-omap2/Makefile | 3 | ||||
-rw-r--r-- | arch/arm/mach-omap2/io.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/powerdomain2xxx_3xxx.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/powerdomains2xxx_data.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/voltage.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-omap2/voltagedomains2xxx_data.c | 32 |
6 files changed, 42 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 5a6fe735b56..cce9bc300af 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -91,7 +91,8 @@ obj-$(CONFIG_ARCH_OMAP4) += prcm.o cm2xxx_3xxx.o cminst44xx.o \ # OMAP voltage domains ifeq ($(CONFIG_PM),y) voltagedomain-common := voltage.o -obj-$(CONFIG_ARCH_OMAP2) += $(voltagedomain-common) +obj-$(CONFIG_ARCH_OMAP2) += $(voltagedomain-common) \ + voltagedomains2xxx_data.o obj-$(CONFIG_ARCH_OMAP3) += $(voltagedomain-common) \ voltagedomains3xxx_data.o obj-$(CONFIG_ARCH_OMAP4) += $(voltagedomain-common) \ diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 7c36fde5dd6..7802e84f42c 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -342,10 +342,12 @@ void __init omap2_init_common_infrastructure(void) u8 postsetup_state; if (cpu_is_omap242x()) { + omap2xxx_voltagedomains_init(); omap242x_powerdomains_init(); omap242x_clockdomains_init(); omap2420_hwmod_init(); } else if (cpu_is_omap243x()) { + omap2xxx_voltagedomains_init(); omap243x_powerdomains_init(); omap243x_clockdomains_init(); omap2430_hwmod_init(); diff --git a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c index cf600e22bf8..6a17e4ca1d7 100644 --- a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c +++ b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c @@ -1,7 +1,7 @@ /* * OMAP2 and OMAP3 powerdomain control * - * Copyright (C) 2009-2010 Texas Instruments, Inc. + * Copyright (C) 2009-2011 Texas Instruments, Inc. * Copyright (C) 2007-2009 Nokia Corporation * * Derived from mach-omap2/powerdomain.c written by Paul Walmsley diff --git a/arch/arm/mach-omap2/powerdomains2xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_data.c index bb4394e3b62..2385c1f009e 100644 --- a/arch/arm/mach-omap2/powerdomains2xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains2xxx_data.c @@ -37,6 +37,7 @@ static struct powerdomain dsp_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, }, + .voltdm = { .name = "core" }, }; static struct powerdomain mpu_24xx_pwrdm = { @@ -51,6 +52,7 @@ static struct powerdomain mpu_24xx_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, }, + .voltdm = { .name = "core" }, }; static struct powerdomain core_24xx_pwrdm = { @@ -68,6 +70,7 @@ static struct powerdomain core_24xx_pwrdm = { [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */ }, + .voltdm = { .name = "core" }, }; @@ -89,6 +92,7 @@ static struct powerdomain mdm_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, + .voltdm = { .name = "core" }, }; /* diff --git a/arch/arm/mach-omap2/voltage.h b/arch/arm/mach-omap2/voltage.h index 25cfb5c8f06..cacd76e1e2c 100644 --- a/arch/arm/mach-omap2/voltage.h +++ b/arch/arm/mach-omap2/voltage.h @@ -180,6 +180,7 @@ static inline int omap_voltage_late_init(void) } #endif +extern void omap2xxx_voltagedomains_init(void); extern void omap3xxx_voltagedomains_init(void); extern void omap44xx_voltagedomains_init(void); diff --git a/arch/arm/mach-omap2/voltagedomains2xxx_data.c b/arch/arm/mach-omap2/voltagedomains2xxx_data.c new file mode 100644 index 00000000000..7a41349981e --- /dev/null +++ b/arch/arm/mach-omap2/voltagedomains2xxx_data.c @@ -0,0 +1,32 @@ +/* + * OMAP3 voltage domain data + * + * Copyright (C) 2011 Texas Instruments, Inc. + * + * 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/kernel.h> +#include <linux/init.h> + +#include "voltage.h" + +static struct voltagedomain omap2_voltdm_core = { + .name = "core", +}; + +static struct voltagedomain omap2_voltdm_wkup = { + .name = "wakeup", +}; + +static struct voltagedomain *voltagedomains_omap2[] __initdata = { + &omap2_voltdm_core, + &omap2_voltdm_wkup, + NULL, +}; + +void __init omap2xxx_voltagedomains_init(void) +{ + voltdm_init(voltagedomains_omap2); +} |