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ARM: dts: add device tree support for exynos5 hdmiphy

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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>
This commit is contained in:
Rahul Sharma 2012-10-29 21:51:42 +09:00 committed by Kukjin Kim
parent 5af0d8a372
commit 3e3e9ce447
4 changed files with 32 additions and 0 deletions
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12
Documentation/devicetree/bindings/drm/exynos/hdmiphy.txt Normal file
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@ -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>;
};

10
arch/arm/boot/dts/exynos5250-smdk5250.dts
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@ -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;

8
arch/arm/boot/dts/exynos5250.dtsi
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@ -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>;

2
arch/arm/mach-exynos/mach-exynos5-dt.c
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@ -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,