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authorRahul Sharma <rahul.sharma@samsung.com>2013-10-08 06:49:46 +0900
committerKukjin Kim <kgene.kim@samsung.com>2013-10-08 06:49:46 +0900
commit29f8666109064a400bf6807508209a08b28cf3cd (patch)
tree504f01a9fea8e8081374916e2069fc0ed530a398 /arch/arm/boot/dts/exynos5420-smdk5420.dts
parentb0e505ceea7e20aa25ea70eaf4cef98e71708944 (diff)
downloadlinux-29f8666109064a400bf6807508209a08b28cf3cd.tar.bz2
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>
Diffstat (limited to 'arch/arm/boot/dts/exynos5420-smdk5420.dts')
-rw-r--r--arch/arm/boot/dts/exynos5420-smdk5420.dts26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index bafba25ba7c2..79524c74c603 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -61,4 +61,30 @@
};
};
+ 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>;
+ };
+ };
};