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authorMarek Szyprowski <m.szyprowski@samsung.com>2015-02-04 23:44:15 +0900
committerKukjin Kim <kgene@kernel.org>2015-02-27 05:29:30 +0900
commit2561658b9c995b85346ec434650a71f278f9c917 (patch)
treed40dbade624c551e2b5c1ac9c7f87d3a0b5f49bf /arch/arm/boot/dts/exynos4412-odroid-common.dtsi
parentec459c0c77faca53cf161830cb264e51bb1abba6 (diff)
downloadlinux-2561658b9c995b85346ec434650a71f278f9c917.tar.bz2
ARM: dts: enable hdmi support for exynos4412-odroid-common
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@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos4412-odroid-common.dtsi')
-rw-r--r--arch/arm/boot/dts/exynos4412-odroid-common.dtsi43
1 files changed, 40 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index cf4bd9e59800..adb4f6a97a1d 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -249,11 +249,18 @@
regulator-always-on;
};
- ldo10_reg: LDO10 {
- regulator-name = "VDD18_MIPIHSI_1.8V";
+ ldo8_reg: ldo@8 {
+ regulator-compatible = "LDO8";
+ regulator-name = "VDD10_HDMI_1.0V";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ ldo10_reg: ldo@10 {
+ regulator-compatible = "LDO10";
+ regulator-name = "VDDQ_MIPIHSI_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
- regulator-always-on;
};
ldo11_reg: LDO11 {
@@ -438,6 +445,31 @@
};
};
};
+
+ mixer: mixer@12C10000 {
+ status = "okay";
+ };
+
+ hdmi@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@13880000 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_bus>;
+ };
+
+ i2c@138E0000 {
+ status = "okay";
+ };
};
&pinctrl_1 {
@@ -452,4 +484,9 @@
samsung,pin-pud = <0>;
samsung,pin-drv = <0>;
};
+
+ hdmi_hpd: hdmi-hpd {
+ samsung,pins = "gpx3-7";
+ samsung,pin-pud = <1>;
+ };
};