summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorShaik Ameer Basha <shaik.ameer@samsung.com>2012-09-07 14:13:08 +0900
committerKukjin Kim <kgene.kim@samsung.com>2012-09-07 14:13:08 +0900
commit1128658a0841dbfdc95dc2e3e8d573e4eb1f6a40 (patch)
tree3874dac8a0af783d71008ad0837b2cefc54d65d2 /arch
parent2822d3187b22abda46e90d3dcd4dddc6b86427fd (diff)
downloadblackbird-op-linux-1128658a0841dbfdc95dc2e3e8d573e4eb1f6a40.tar.gz
blackbird-op-linux-1128658a0841dbfdc95dc2e3e8d573e4eb1f6a40.zip
ARM: EXYNOS: Adds G-Scaler device from Device Tree
This patch adds, - 4 G-Scaler devices to the DT device list - G-Scaler specific entries to the machine file - binding documentation for G-Scaler entries Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com> Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com> Signed-off-by: Shaik Ameer Basha <shaik.ameer@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi28
-rw-r--r--arch/arm/mach-exynos/include/mach/map.h5
-rw-r--r--arch/arm/mach-exynos/mach-exynos5-dt.c8
3 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 004aaa8d123c..b55794b494b4 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -27,6 +27,10 @@
spi0 = &spi_0;
spi1 = &spi_1;
spi2 = &spi_2;
+ gsc0 = &gsc_0;
+ gsc1 = &gsc_1;
+ gsc2 = &gsc_2;
+ gsc3 = &gsc_3;
};
gic:interrupt-controller@10481000 {
@@ -460,4 +464,28 @@
#gpio-cells = <4>;
};
};
+
+ gsc_0: gsc@0x13e00000 {
+ compatible = "samsung,exynos5-gsc";
+ reg = <0x13e00000 0x1000>;
+ interrupts = <0 85 0>;
+ };
+
+ gsc_1: gsc@0x13e10000 {
+ compatible = "samsung,exynos5-gsc";
+ reg = <0x13e10000 0x1000>;
+ interrupts = <0 86 0>;
+ };
+
+ gsc_2: gsc@0x13e20000 {
+ compatible = "samsung,exynos5-gsc";
+ reg = <0x13e20000 0x1000>;
+ interrupts = <0 87 0>;
+ };
+
+ gsc_3: gsc@0x13e30000 {
+ compatible = "samsung,exynos5-gsc";
+ reg = <0x13e30000 0x1000>;
+ interrupts = <0 88 0>;
+ };
};
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index c72b675b3e4b..0300d7adc151 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -121,6 +121,11 @@
#define EXYNOS4_PA_SYSMMU_MFC_L 0x13620000
#define EXYNOS4_PA_SYSMMU_MFC_R 0x13630000
+#define EXYNOS5_PA_GSC0 0x13E00000
+#define EXYNOS5_PA_GSC1 0x13E10000
+#define EXYNOS5_PA_GSC2 0x13E20000
+#define EXYNOS5_PA_GSC3 0x13E30000
+
#define EXYNOS5_PA_SYSMMU_MDMA1 0x10A40000
#define EXYNOS5_PA_SYSMMU_SSS 0x10A50000
#define EXYNOS5_PA_SYSMMU_2D 0x10A60000
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index ef770bc2318f..e707eb1b1eab 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -56,6 +56,14 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA0, "dma-pl330.0", NULL),
OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA1, "dma-pl330.1", NULL),
OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_MDMA1, "dma-pl330.2", NULL),
+ OF_DEV_AUXDATA("samsung,exynos5-gsc", EXYNOS5_PA_GSC0,
+ "exynos-gsc.0", NULL),
+ OF_DEV_AUXDATA("samsung,exynos5-gsc", EXYNOS5_PA_GSC1,
+ "exynos-gsc.1", NULL),
+ OF_DEV_AUXDATA("samsung,exynos5-gsc", EXYNOS5_PA_GSC2,
+ "exynos-gsc.2", NULL),
+ OF_DEV_AUXDATA("samsung,exynos5-gsc", EXYNOS5_PA_GSC3,
+ "exynos-gsc.3", NULL),
{},
};
OpenPOWER on IntegriCloud