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authorArnd Bergmann <arnd@arndb.de>2014-11-19 22:01:24 +0100
committerArnd Bergmann <arnd@arndb.de>2014-11-19 22:01:24 +0100
commit15fee17dbad630e38a6ce441e368ed758cb34b35 (patch)
tree00f72c4c6a93253a5c8b710c19f7844facb9dd6d
parentdc680b989d519952e0e0d37204fec850925a0225 (diff)
parentdc4470e177973feedd82596969d86468a1695b1e (diff)
downloadtalos-obmc-linux-15fee17dbad630e38a6ce441e368ed758cb34b35.tar.gz
talos-obmc-linux-15fee17dbad630e38a6ce441e368ed758cb34b35.zip
Merge tag 'renesas-runtime-pm-for-v3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc
Merge "Renesas ARM Based SoC Runtime PM Updates for v3.19" * 8a7740/armadillo800eva legacy PM domain support * tag 'renesas-runtime-pm-for-v3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: r8a7740: Add A3SM pm domain support ARM: shmobile: r8a7740: Add A4SU pm domain support ARM: shmobile: r8a7740/armadillo legacy: Add A4R pm domain support ARM: shmobile: r8a7740: Add D4 pm domain support ARM: shmobile: r8a7740/armadillo legacy: Add A4MP pm domain support ARM: shmobile: r8a7740: Add A3SG pm domain support ARM: shmobile: r8a7740: Add A3RV pm domain support ARM: shmobile: armadillo800eva legacy: Add missing A4S pm domain devices ARM: shmobile: armadillo800eva legacy: Add missing A3SP pm domain devices ARM: shmobile: r8a7740: Add missing A4S pm domain devices ARM: shmobile: r8a7740: Add missing A3SP pm domain devices Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--arch/arm/mach-shmobile/board-armadillo800eva.c12
-rw-r--r--arch/arm/mach-shmobile/pm-r8a7740.c44
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7740.c11
3 files changed, 62 insertions, 5 deletions
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index e70983534403..25813dac77d9 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -1234,8 +1234,15 @@ static void __init eva_init(void)
static struct pm_domain_device domain_devices[] __initdata = {
{ "A4LC", &lcdc0_device },
{ "A4LC", &hdmi_lcdc_device },
+ { "A4MP", &hdmi_device },
+ { "A4MP", &fsi_device },
+ { "A4R", &ceu0_device },
+ { "A4S", &sh_eth_device },
+ { "A3SP", &pwm_device },
+ { "A3SP", &sdhi0_device },
+ { "A3SP", &sh_mmcif_device },
};
- struct platform_device *usb = NULL;
+ struct platform_device *usb = NULL, *sdhi1 = NULL;
regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
@@ -1304,6 +1311,7 @@ static void __init eva_init(void)
platform_device_register(&vcc_sdhi1);
platform_device_register(&sdhi1_device);
+ sdhi1 = &sdhi1_device;
}
@@ -1324,6 +1332,8 @@ static void __init eva_init(void)
ARRAY_SIZE(domain_devices));
if (usb)
rmobile_add_device_to_domain("A3SP", usb);
+ if (sdhi1)
+ rmobile_add_device_to_domain("A3SP", sdhi1);
r8a7740_pm_init();
}
diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c
index e3f146448237..ac2eecd6f5ea 100644
--- a/arch/arm/mach-shmobile/pm-r8a7740.c
+++ b/arch/arm/mach-shmobile/pm-r8a7740.c
@@ -14,10 +14,10 @@
#include "pm-rmobile.h"
#if defined(CONFIG_PM) && !defined(CONFIG_ARCH_MULTIPLATFORM)
-static int r8a7740_pd_a4s_suspend(void)
+static int r8a7740_pd_a3sm_suspend(void)
{
/*
- * The A4S domain contains the CPU core and therefore it should
+ * The A3SM domain contains the CPU core and therefore it should
* only be turned off if the CPU is not in use.
*/
return -EBUSY;
@@ -32,29 +32,65 @@ static int r8a7740_pd_a3sp_suspend(void)
return console_suspend_enabled ? 0 : -EBUSY;
}
+static int r8a7740_pd_d4_suspend(void)
+{
+ /*
+ * The D4 domain contains the Coresight-ETM hardware block and
+ * therefore it should only be turned off if the debug module is
+ * not in use.
+ */
+ return -EBUSY;
+}
+
static struct rmobile_pm_domain r8a7740_pm_domains[] = {
{
.genpd.name = "A4LC",
.bit_shift = 1,
}, {
+ .genpd.name = "A4MP",
+ .bit_shift = 2,
+ }, {
+ .genpd.name = "D4",
+ .bit_shift = 3,
+ .gov = &pm_domain_always_on_gov,
+ .suspend = r8a7740_pd_d4_suspend,
+ }, {
+ .genpd.name = "A4R",
+ .bit_shift = 5,
+ }, {
+ .genpd.name = "A3RV",
+ .bit_shift = 6,
+ }, {
.genpd.name = "A4S",
.bit_shift = 10,
- .gov = &pm_domain_always_on_gov,
.no_debug = true,
- .suspend = r8a7740_pd_a4s_suspend,
}, {
.genpd.name = "A3SP",
.bit_shift = 11,
.gov = &pm_domain_always_on_gov,
.no_debug = true,
.suspend = r8a7740_pd_a3sp_suspend,
+ }, {
+ .genpd.name = "A3SM",
+ .bit_shift = 12,
+ .gov = &pm_domain_always_on_gov,
+ .suspend = r8a7740_pd_a3sm_suspend,
+ }, {
+ .genpd.name = "A3SG",
+ .bit_shift = 13,
+ }, {
+ .genpd.name = "A4SU",
+ .bit_shift = 20,
},
};
void __init r8a7740_init_pm_domains(void)
{
rmobile_init_domains(r8a7740_pm_domains, ARRAY_SIZE(r8a7740_pm_domains));
+ pm_genpd_add_subdomain_names("A4R", "A3RV");
pm_genpd_add_subdomain_names("A4S", "A3SP");
+ pm_genpd_add_subdomain_names("A4S", "A3SM");
+ pm_genpd_add_subdomain_names("A4S", "A3SG");
}
#endif /* CONFIG_PM && !CONFIG_ARCH_MULTIPLATFORM */
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 8894e1b7ab0e..b77c226ab891 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -746,6 +746,12 @@ static void r8a7740_i2c_workaround(struct platform_device *pdev)
void __init r8a7740_add_standard_devices(void)
{
static struct pm_domain_device domain_devices[] __initdata = {
+ { "A4R", &tmu0_device },
+ { "A4R", &i2c0_device },
+ { "A4S", &irqpin0_device },
+ { "A4S", &irqpin1_device },
+ { "A4S", &irqpin2_device },
+ { "A4S", &irqpin3_device },
{ "A3SP", &scif0_device },
{ "A3SP", &scif1_device },
{ "A3SP", &scif2_device },
@@ -756,6 +762,11 @@ void __init r8a7740_add_standard_devices(void)
{ "A3SP", &scif7_device },
{ "A3SP", &scif8_device },
{ "A3SP", &i2c1_device },
+ { "A3SP", &ipmmu_device },
+ { "A3SP", &dma0_device },
+ { "A3SP", &dma1_device },
+ { "A3SP", &dma2_device },
+ { "A3SP", &usb_dma_device },
};
/* I2C work-around */
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