ARM: EXYNOS: Add Exynos3250 SoC ID

This patch add Exynos3250's SoC ID. Exynos 3250 is SoC that
is based on the 32-bit RISC processor for Smartphone.
Exynos3250 uses Cortex-A7 dual cores and has a target speed
of 1.0GHz.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

3 files changed, 34 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 8390096e90e7..ec3403c46cbe 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -11,6 +11,17 @@ if ARCH_EXYNOS
 
 menu "SAMSUNG EXYNOS SoCs Support"
 
+config ARCH_EXYNOS3
+        bool "SAMSUNG EXYNOS3"
+        select ARM_AMBA
+        select CLKSRC_OF
+        select HAVE_ARM_SCU if SMP
+        select HAVE_SMP
+        select PINCTRL
+        select PM_GENERIC_DOMAINS if PM_RUNTIME
+        help
+          Samsung EXYNOS3 SoCs based systems
+
 config ARCH_EXYNOS4
         bool "SAMSUNG EXYNOS4"
         default y
@@ -41,6 +52,17 @@ config ARCH_EXYNOS5
 
 comment "EXYNOS SoCs"
 
+config SOC_EXYNOS3250
+        bool "SAMSUNG EXYNOS3250"
+        default y
+        depends on ARCH_EXYNOS3
+        select ARCH_HAS_BANDGAP
+        select ARM_CPU_SUSPEND if PM
+        select PINCTRL_EXYNOS
+        select SAMSUNG_DMADEV
+        help
+          Enable EXYNOS3250 CPU support
+
 config CPU_EXYNOS4210
         bool "SAMSUNG EXYNOS4210"
         default y
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index d439ed2e7350..26218e76bb2f 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -15,6 +15,9 @@
 #include <linux/reboot.h>
 #include <linux/of.h>
 
+#define EXYNOS3250_SOC_ID       0xE3472000
+#define EXYNOS3_SOC_MASK        0xFFFFF000
+
 #define EXYNOS4210_CPU_ID       0x43210000
 #define EXYNOS4212_CPU_ID       0x43220000
 #define EXYNOS4412_CPU_ID       0xE4412200
@@ -34,6 +37,7 @@ static inline int is_samsung_##name(void)	\
         return ((samsung_cpu_id & mask) == (id & mask));        \
 }
 
+IS_SAMSUNG_CPU(exynos3250, EXYNOS3250_SOC_ID, EXYNOS3_SOC_MASK)
 IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK)
 IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK)
 IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
@@ -42,6 +46,12 @@ IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK)
 IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
 IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK)
 
+#if defined(CONFIG_SOC_EXYNOS3250)
+# define soc_is_exynos3250()    is_samsung_exynos3250()
+#else
+# define soc_is_exynos3250()    0
+#endif
+
 #if defined(CONFIG_CPU_EXYNOS4210)
 # define soc_is_exynos4210()    is_samsung_exynos4210()
 #else
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 6d74947e8af8..0bcf11c650ad 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -357,6 +357,8 @@ static void __init exynos_dt_machine_init(void)
 }
 
 static char const *exynos_dt_compat[] __initconst = {
+        "samsung,exynos3",
+        "samsung,exynos3250",
         "samsung,exynos4",
         "samsung,exynos4210",
         "samsung,exynos4212",