[PATCH v2 3/4] ARM: dts: enable hdmi for exynos5420 based peach-pit board

[Rahul Sharma]

From: Rahul Sharma <rahul.sha...@samsung.com>

Enable hdmi for exynos5420 based peach-pit board.

Signed-off-by: Rahul Sharma <rahul.sha...@samsung.com>
---
 arch/arm/boot/dts/exynos5420-peach-pit.dts |   19 +++++++++++++++++++
 arch/arm/boot/dts/exynos5420-pinctrl.dtsi  |    7 +++++++
 arch/arm/boot/dts/exynos5420.dtsi          |    5 +++++
 3 files changed, 31 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts 
b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index fae33dd..8248255 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -137,6 +137,25 @@
        };
 };
 
+&i2c_2 {
+       status = "okay";
+       samsung,i2c-sda-delay = <100>;
+       samsung,i2c-max-bus-freq = <66000>;
+       samsung,i2c-slave-addr = <0x50>;
+
+       hdmiddc@50 {
+               reg = <0x50>;
+       };
+};
+
+&hdmi {
+       status = "okay";
+       hpd-gpio = <&gpx3 7 2>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&hdmi_hpd_irq>;
+       ddc = <&i2c_2>;
+};
+
 /*
  * Use longest HW watchdog in SoC (32 seconds) since the hardware
  * watchdog provides no debugging information (compared to soft/hard
diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi 
b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
index ba686e4..fc17797 100644
--- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
@@ -66,6 +66,13 @@
                        samsung,pin-pud = <0>;
                        samsung,pin-drv = <0>;
                };
+
+               hdmi_hpd_irq: hdmi-hpd-irq {
+                       samsung,pins = "gpx3-7";
+                       samsung,pin-function = <0>;
+                       samsung,pin-pud = <1>;
+                       samsung,pin-drv = <0>;
+               };
        };
 
        pinctrl@13410000 {
diff --git a/arch/arm/boot/dts/exynos5420.dtsi 
b/arch/arm/boot/dts/exynos5420.dtsi
index f1f6a06..ae1b9c0 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -641,9 +641,14 @@
                         <&clock CLK_MOUT_HDMI>;
                clock-names = "hdmi", "sclk_hdmi", "sclk_pixel",
                        "sclk_hdmiphy", "mout_hdmi";
+               phy = <&hdmiphy>;
                status = "disabled";
        };
 
+       hdmiphy: hdmiphy@145D0000 {
+               reg = <0x145D0000 0x20>;
+       };
+
        mixer: mixer@14450000 {
                compatible = "samsung,exynos5420-mixer";
                reg = <0x14450000 0x10000>;
-- 
1.7.9.5

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