ARM: EXYNOS: Add support for EXYNOS5420 SoC

EXYNOS5420 is new SoC in Samsung's Exynos5 SoC series. Add
initial support for this new SoC.

Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

3 files changed, 18 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index ff18fc2ea46f..5ae41ecb0a02 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -71,6 +71,16 @@ config SOC_EXYNOS5250
         help
           Enable EXYNOS5250 SoC support
 
+config SOC_EXYNOS5420
+        bool "SAMSUNG EXYNOS5420"
+        default y
+        depends on ARCH_EXYNOS5
+        select PM_GENERIC_DOMAINS if PM
+        select S5P_PM if PM
+        select S5P_SLEEP if PM
+        help
+          Enable EXYNOS5420 SoC support
+
 config SOC_EXYNOS5440
         bool "SAMSUNG EXYNOS5440"
         default y
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index f7e504b7874d..f323655737fb 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -64,6 +64,7 @@ static const char name_exynos4210[] = "EXYNOS4210";
 static const char name_exynos4212[] = "EXYNOS4212";
 static const char name_exynos4412[] = "EXYNOS4412";
 static const char name_exynos5250[] = "EXYNOS5250";
+static const char name_exynos5420[] = "EXYNOS5420";
 static const char name_exynos5440[] = "EXYNOS5440";
 
 static void exynos4_map_io(void);
@@ -103,6 +104,12 @@ static struct cpu_table cpu_ids[] __initdata = {
                 .init           = exynos_init,
                 .name           = name_exynos5250,
         }, {
+                .idcode         = EXYNOS5420_SOC_ID,
+                .idmask         = EXYNOS5_SOC_MASK,
+                .map_io         = exynos5_map_io,
+                .init           = exynos_init,
+                .name           = name_exynos5420,
+        }, {
                 .idcode         = EXYNOS5440_SOC_ID,
                 .idmask         = EXYNOS5_SOC_MASK,
                 .map_io         = exynos5440_map_io,
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index 753b94f3fca7..050a5b1247ef 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -57,6 +57,7 @@ static void __init exynos5_dt_machine_init(void)
 
 static char const *exynos5_dt_compat[] __initdata = {
         "samsung,exynos5250",
+        "samsung,exynos5420",
         "samsung,exynos5440",
         NULL
 };