ARM: dts: Add pin state information for DP HPD support to Exynos5420

Add pin state information for DP HPD support that requires pin configuration
support using pinctrl interface.

Signed-off-by: Vikas Sajjan <vikas.sajjan@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
index 5848c425ae4d40fcb1c9edd46dfef3827df2f193..e695aba5f73c4d75527c5d0fb33c7a671bb58006 100644 (file)
--- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
@@ -59,6 +59,13 @@
                        interrupt-controller;
                        #interrupt-cells = <2>;
                };
+
+               dp_hpd: dp_hpd {
+                       samsung,pins = "gpx0-7";
+                       samsung,pin-function = <3>;
+                       samsung,pin-pud = <0>;
+                       samaung,pin-drv = <0>;
+               };
        };
 
        pinctrl@13410000 {

diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index ce7bb64fa117f1d9ea7b7bd96c0f80d6d9bd6f76..bafba25ba7c29f44adba081b8bea245aa3d4b11a 100644 (file)
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -32,6 +32,8 @@
        };
 
        dp-controller@145B0000 {
+               pinctrl-names = "default";
+               pinctrl-0 = <&dp_hpd>;
                samsung,color-space = <0>;
                samsung,dynamic-range = <0>;
                samsung,ycbcr-coeff = <0>;