Commit 62a1f83f authored by Rahul Sharma's avatar Rahul Sharma Committed by Kukjin Kim
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ARM: dts: add device tree support for exynos5 hdmiddc 



This patch adds support for device tree based discovery for exynos5
hdmi ddc.

Signed-off-by: default avatarRahul Sharma <rahul.sharma@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 3e3e9ce4

Documentation/devicetree/bindings/drm/exynos/hdmiddc.txt

0 → 100644
+12 −0
Original line number Diff line number Diff line 
Device-Tree bindings for hdmiddc driver



Required properties:

- compatible: value should be "samsung,exynos5-hdmiddc".

- reg: I2C address of the hdmiddc device.



Example:



	hdmiddc {

		compatible = "samsung,exynos5-hdmiddc";

		reg = <0x50>;

	};

arch/arm/boot/dts/exynos5250-smdk5250.dts

+9 −1
Original line number Diff line number Diff line
@@ -56,7 +56,15 @@ 
	};



	i2c@12C80000 {

		status = "disabled";

		samsung,i2c-sda-delay = <100>;

		samsung,i2c-max-bus-freq = <66000>;

		gpios = <&gpa0 6 3 3 0>,

			<&gpa0 7 3 3 0>;



		hdmiddc@50 {

			compatible = "samsung,exynos5-hdmiddc";

			reg = <0x50>;

		};

	};



	i2c@12C90000 {

arch/arm/mach-exynos/mach-exynos5-dt.c

+2 −0
Original line number Diff line number Diff line
@@ -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-i2c", EXYNOS5_PA_IIC(2),

				"s3c2440-i2c.2", 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,