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authorGeert Uytterhoeven <geert+renesas@glider.be>2014-10-23 13:19:01 +0200
committerSimon Horman <horms+renesas@verge.net.au>2014-10-28 08:40:18 +0900
commitdc4470e177973feedd82596969d86468a1695b1e (patch)
tree3647c986ffa9626169447f2665234c810d172a55 /arch/arm/mach-shmobile/pm-r8a7740.c
parent4ee7830c3ef9224bd078abe41a33c7396f827078 (diff)
ARM: shmobile: r8a7740: Add A3SM pm domain support
Add support for the A3SM power domain, and hook it up as a subdomain of A4S. This domain contains the System CPU (Cortex-A9) hardware block. Hence move the special CPU handling from A4S to A3SM. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/pm-r8a7740.c')
-rw-r--r--arch/arm/mach-shmobile/pm-r8a7740.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c
index 27117a8a49ad..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;
@@ -63,9 +63,7 @@ static struct rmobile_pm_domain r8a7740_pm_domains[] = {
}, {
.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,
@@ -73,6 +71,11 @@ static struct rmobile_pm_domain r8a7740_pm_domains[] = {
.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,
}, {
@@ -86,6 +89,7 @@ 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 */