This patch adds nodes specific to Exynos4412 based Odroid X/X2/U2/U3
boards required for enabling HDMI display.
Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
---
arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 52 +++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index d1b33a8efa9d..2856242d640a 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -52,6 +52,14 @@
};
};
+ lcd0-power-domain at 10023C80 {
+ domain-always-on;
+ };
+
+ tv-power-domain at 10023C20 {
+ domain-always-on;
+ };
+
watchdog at 10060000 {
status = "okay";
};
@@ -186,6 +194,20 @@
regulator-always-on;
};
+ ldo8_reg: ldo at 8 {
+ regulator-compatible = "LDO8";
+ regulator-name = "VDD10_HDMI_1.0V";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ ldo10_reg: ldo at 10 {
+ regulator-compatible = "LDO10";
+ regulator-name = "VDDQ_MIPIHSI_1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
ldo11_reg: LDO11 {
regulator-name = "VDD18_ABB1_1.8V";
regulator-min-microvolt = <1800000>;
@@ -332,6 +354,31 @@
ehci: ehci at 12580000 {
status = "okay";
};
+
+ mixer: mixer at 12C10000 {
+ status = "okay";
+ };
+
+ hdmi at 12D00000 {
+ hpd-gpio = <&gpx3 7 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_hpd>;
+ vdd-supply = <&ldo8_reg>;
+ vdd_osc-supply = <&ldo10_reg>;
+ vdd_pll-supply = <&ldo8_reg>;
+ ddc = <&hdmi_ddc>;
+ status = "okay";
+ };
+
+ hdmi_ddc: i2c at 13880000 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_bus>;
+ };
+
+ i2c at 138E0000 {
+ status = "okay";
+ };
};
&pinctrl_1 {
@@ -339,4 +386,9 @@
samsung,pins = "gpx1-3";
samsung,pin-pud = <0>;
};
+
+ hdmi_hpd: hdmi-hpd {
+ samsung,pins = "gpx3-7";
+ samsung,pin-pud = <1>;
+ };
};
--
1.9.2
