ARM: dts: enable hdmi support for exynos4210-universal_c210

This patch adds configuration of hw modules required to enable HDMI
support on Universal C210 board.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>

diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index b57e6b82ea203b521399fc13f56f3e3a99c10c17..d4f2b11319dd10d4d7b79fa295d55e63baccff9c 100644 (file)
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -505,6 +505,63 @@
                        assigned-clock-rates = <0>, <160000000>;
                };
        };
+
+       hdmi_en: voltage-regulator-hdmi-5v {
+               compatible = "regulator-fixed";
+               regulator-name = "HDMI_5V";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&gpe0 1 0>;
+               enable-active-high;
+       };
+
+       hdmi_ddc: i2c-ddc {
+               compatible = "i2c-gpio";
+               gpios = <&gpe4 2 0 &gpe4 3 0>;
+               i2c-gpio,delay-us = <100>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               pinctrl-0 = <&i2c_ddc_bus>;
+               pinctrl-names = "default";
+               status = "okay";
+       };
+
+       mixer@12C10000 {
+               status = "okay";
+       };
+
+       hdmi@12D00000 {
+               hpd-gpio = <&gpx3 7 0>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&hdmi_hpd>;
+               hdmi-en-supply = <&hdmi_en>;
+               vdd-supply = <&ldo3_reg>;
+               vdd_osc-supply = <&ldo4_reg>;
+               vdd_pll-supply = <&ldo3_reg>;
+               ddc = <&hdmi_ddc>;
+               status = "okay";
+       };
+
+       i2c@138E0000 {
+               status = "okay";
+       };
+};
+
+&pinctrl_1 {
+       hdmi_hpd: hdmi-hpd {
+               samsung,pins = "gpx3-7";
+               samsung,pin-pud = <0>;
+       };
+};
+
+&pinctrl_0 {
+       i2c_ddc_bus: i2c-ddc-bus {
+               samsung,pins = "gpe4-2", "gpe4-3";
+               samsung,pin-function = <2>;
+               samsung,pin-pud = <3>;
+               samsung,pin-drv = <0>;
+       };
 };
 
 &mdma1 {