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ARM: dts: enable hdmi subsystem for exynos5420 smdk board 

Add pinctrl node for hdmi hpd gpio pin to exynos5420 smdk board
file. hpd Gpio property is added to the hdmi node. This patch also
adds hdmi ddc node.

Both hdmi device and ddc i2c channel are enabled in
exynos5420-smdk5420.dts

Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Rahul Sharma 2013-10-08 06:49:46 +09:00 committed by Kukjin Kim
parent b0e505ceea
commit 29f8666109
1 changed files with 26 additions and 0 deletions
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26
arch/arm/boot/dts/exynos5420-smdk5420.dts
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@ -61,4 +61,30 @@ timing0: timing@0 {
};
};
pinctrl@13400000 {
hdmi_hpd_irq: hdmi-hpd-irq {
samsung,pins = "gpx3-7";
samsung,pin-function = <0>;
samsung,pin-pud = <1>;
samsung,pin-drv = <0>;
};
};
hdmi@14530000 {
status = "okay";
hpd-gpio = <&gpx3 7 0>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_hpd_irq>;
};
i2c_2: i2c@12C80000 {
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <66000>;
status = "okay";
hdmiddc@50 {
compatible = "samsung,exynos4210-hdmiddc";
reg = <0x50>;
};
};
};