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authorRahul Sharma <rahul.sharma@samsung.com>2012-10-29 21:51:42 +0900
committerKukjin Kim <kgene.kim@samsung.com>2012-10-29 21:51:42 +0900
commit3e3e9ce4474c3c1ec6e3e05268705ed086825159 (patch)
tree734191511db8db30d63f5a4856516808aab94123
parent5af0d8a372811c353ab7de5d161463f58aa2173a (diff)
ARM: dts: add device tree support for exynos5 hdmiphy
This patch adds support for device tree based discovery for exynos5 hdmiphy. Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
-rw-r--r--Documentation/devicetree/bindings/drm/exynos/hdmiphy.txt12
-rw-r--r--arch/arm/boot/dts/exynos5250-smdk5250.dts10
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi8
-rw-r--r--arch/arm/mach-exynos/mach-exynos5-dt.c2
4 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/drm/exynos/hdmiphy.txt b/Documentation/devicetree/bindings/drm/exynos/hdmiphy.txt
new file mode 100644
index 00000000000..858f4f9b902
--- /dev/null
+++ b/Documentation/devicetree/bindings/drm/exynos/hdmiphy.txt
@@ -0,0 +1,12 @@
+Device-Tree bindings for hdmiphy driver
+
+Required properties:
+- compatible: value should be "samsung,exynos5-hdmiphy".
+- reg: I2C address of the hdmiphy device.
+
+Example:
+
+ hdmiphy {
+ compatible = "samsung,exynos5-hdmiphy";
+ reg = <0x38>;
+ };
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 2a478abbd98..7dc196f6b0a 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -79,6 +79,16 @@
status = "disabled";
};
+ i2c@12CE0000 {
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <66000>;
+
+ hdmiphy@38 {
+ compatible = "samsung,exynos5-hdmiphy";
+ reg = <0x38>;
+ };
+ };
+
dwmmc_0: dwmmc0@12200000 {
num-slots = <1>;
supports-highspeed;
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 2a203e62f74..190068f6649 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -156,6 +156,14 @@
#size-cells = <0>;
};
+ i2c@12CE0000 {
+ compatible = "samsung,s3c2440-hdmiphy-i2c";
+ reg = <0x12CE0000 0x1000>;
+ interrupts = <0 64 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
spi_0: spi@12d20000 {
compatible = "samsung,exynos4210-spi";
reg = <0x12d20000 0x100>;
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index 4fc15daf7c1..0f20ba8fcf1 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -47,6 +47,8 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
"s3c2440-i2c.0", NULL),
OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS5_PA_IIC(1),
"s3c2440-i2c.1", NULL),
+ OF_DEV_AUXDATA("samsung,s3c2440-hdmiphy-i2c", EXYNOS5_PA_IIC(8),
+ "s3c2440-hdmiphy-i2c", NULL),
OF_DEV_AUXDATA("samsung,exynos5250-dw-mshc", EXYNOS5_PA_DWMCI0,
"dw_mmc.0", NULL),
OF_DEV_AUXDATA("samsung,exynos5250-dw-mshc", EXYNOS5_PA_DWMCI1,