ARM: S5P: Make the common S5P PM code conditionally compile

Pave the way for adding PM support on S5P64X0, which is more similar
to the S3C64XX series than the S5P series. Hence, the common pm code
(containing dummy functions) should not be used for S5P64X0.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

4 files changed, 10 insertions, 2 deletions

diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index 2dad16c8cf79..43ccbb0bf410 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -12,11 +12,13 @@ if ARCH_EXYNOS4
 config CPU_EXYNOS4210
         bool
         select SAMSUNG_DMADEV
+        select S5P_PM if PM
         help
           Enable EXYNOS4210 CPU support
 
 config SOC_EXYNOS4212
         bool
+        select S5P_PM if PM
         help
           Enable EXYNOS4212 SoC support
 
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index f22c683272d3..34b772a99327 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -14,6 +14,7 @@ config CPU_S5PV210
         select SAMSUNG_DMADEV
         select S5P_EXT_INT
         select S5P_HRT
+        select S5P_PM if PM
         help
           Enable S5PV210 CPU support
 
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index f9241a7a68ca..53e674348b31 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -40,6 +40,12 @@ config S5P_HRT
         help
           Use the High Resolution timer support
 
+config S5P_PM
+        bool
+        help
+          Common code for power management support on S5P and newer SoCs
+          Note: Do not select this for S5P6440 and S5P6450.
+
 comment "System MMU"
 
 config S5P_SYSTEM_MMU
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 181201974b41..755d7ac4384a 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -20,8 +20,7 @@ obj-y				+= irq.o
 obj-$(CONFIG_S5P_EXT_INT)       += irq-eint.o
 obj-$(CONFIG_S5P_GPIO_INT)      += irq-gpioint.o
 obj-$(CONFIG_S5P_SYSTEM_MMU)    += sysmmu.o
-obj-$(CONFIG_PM)                += pm.o
-obj-$(CONFIG_PM)                += irq-pm.o
+obj-$(CONFIG_S5P_PM)            += pm.o irq-pm.o
 obj-$(CONFIG_S5P_HRT)           += s5p-time.o
 
 # devices