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| author | Rahul Sharma <rahul.sharma@samsung.com> | 2012-10-29 12:51:42 (GMT) |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-10-29 12:51:42 (GMT) |
| commit | 3e3e9ce4474c3c1ec6e3e05268705ed086825159 (patch) | |
| tree | 734191511db8db30d63f5a4856516808aab94123 | |
| parent | 5af0d8a372811c353ab7de5d161463f58aa2173a (diff) | |
| download | linux-fsl-qoriq-3e3e9ce4474c3c1ec6e3e05268705ed086825159.tar.xz | |
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.txt | 12 | ||||
| -rw-r--r-- | arch/arm/boot/dts/exynos5250-smdk5250.dts | 10 | ||||
| -rw-r--r-- | arch/arm/boot/dts/exynos5250.dtsi | 8 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/mach-exynos5-dt.c | 2 |
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 0000000..858f4f9 --- /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 2a478ab..7dc196f 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 2a203e6..190068f 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 4fc15da..0f20ba8 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, |