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authorGeert Uytterhoeven <geert+renesas@glider.be>2014-12-03 14:41:44 +0100
committerSimon Horman <horms+renesas@verge.net.au>2015-01-13 09:33:19 +0900
commit25717b857360760755b83b4e606d61e1fc38552f (patch)
tree7c2a7926d8d2a380917c917985ab8c39db8a4cad /arch/arm/mach-shmobile/pm-r8a7740.c
parent4b9d62e02a0124d06fbbb9c4b01bd69f3c4dcd35 (diff)
downloadblackbird-op-linux-25717b857360760755b83b4e606d61e1fc38552f.tar.gz
blackbird-op-linux-25717b857360760755b83b4e606d61e1fc38552f.zip
ARM: shmobile: R-Mobile: Store SYSC base address in rmobile_pm_domain
Replace the hardcoded addresses for accessing the SYSC PM domain registers by register offsets, relative to the SYSC base address stored in struct rmobile_pm_domain. In the future, the SYSC base address will come from DT. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> 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.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c
index ac2eecd6f5ea..34608fcf0648 100644
--- a/arch/arm/mach-shmobile/pm-r8a7740.c
+++ b/arch/arm/mach-shmobile/pm-r8a7740.c
@@ -9,10 +9,14 @@
* for more details.
*/
#include <linux/console.h>
+#include <linux/io.h>
#include <linux/suspend.h>
+
#include "common.h"
#include "pm-rmobile.h"
+#define SYSC_BASE IOMEM(0xe6180000)
+
#if defined(CONFIG_PM) && !defined(CONFIG_ARCH_MULTIPLATFORM)
static int r8a7740_pd_a3sm_suspend(void)
{
@@ -45,41 +49,51 @@ static int r8a7740_pd_d4_suspend(void)
static struct rmobile_pm_domain r8a7740_pm_domains[] = {
{
.genpd.name = "A4LC",
+ .base = SYSC_BASE,
.bit_shift = 1,
}, {
.genpd.name = "A4MP",
+ .base = SYSC_BASE,
.bit_shift = 2,
}, {
.genpd.name = "D4",
+ .base = SYSC_BASE,
.bit_shift = 3,
.gov = &pm_domain_always_on_gov,
.suspend = r8a7740_pd_d4_suspend,
}, {
.genpd.name = "A4R",
+ .base = SYSC_BASE,
.bit_shift = 5,
}, {
.genpd.name = "A3RV",
+ .base = SYSC_BASE,
.bit_shift = 6,
}, {
.genpd.name = "A4S",
+ .base = SYSC_BASE,
.bit_shift = 10,
.no_debug = true,
}, {
.genpd.name = "A3SP",
+ .base = SYSC_BASE,
.bit_shift = 11,
.gov = &pm_domain_always_on_gov,
.no_debug = true,
.suspend = r8a7740_pd_a3sp_suspend,
}, {
.genpd.name = "A3SM",
+ .base = SYSC_BASE,
.bit_shift = 12,
.gov = &pm_domain_always_on_gov,
.suspend = r8a7740_pd_a3sm_suspend,
}, {
.genpd.name = "A3SG",
+ .base = SYSC_BASE,
.bit_shift = 13,
}, {
.genpd.name = "A4SU",
+ .base = SYSC_BASE,
.bit_shift = 20,
},
};
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