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ARM: tegra: venice2 - Enable HDMI

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Add HDMI +5V, VDD and PLL regulators and enable the DDC I2C controller.
Enable the HDMI device, provide the power supplies as well as the DDC
adapter and use the standard pin (PN7) for hotplug detection.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Thierry Reding 2014-04-25 17:44:46 +02:00 committed by Stephen Warren
parent 9dd604dfb8
commit 329c39f877
1 changed files with 35 additions and 2 deletions
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37
arch/arm/boot/dts/tegra124-venice2.dts
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@ -17,6 +17,18 @@
};
host1x@0,50000000 {
hdmi@0,54280000 {
status = "okay";
vdd-supply = <&vdd_3v3_hdmi>;
pll-supply = <&vdd_hdmi_pll>;
hdmi-supply = <&vdd_5v0_hdmi>;
nvidia,ddc-i2c-bus = <&hdmi_ddc>;
nvidia,hpd-gpio =
<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
};
sor@0,54540000 {
status = "okay";
@ -601,7 +613,7 @@
clock-frequency = <100000>;
};
i2c@0,7000c700 {
hdmi_ddc: i2c@0,7000c700 {
status = "okay";
clock-frequency = <100000>;
};
@ -700,7 +712,7 @@
regulator-boot-on;
};
sd4 {
vdd_1v05_run: sd4 {
regulator-name = "+1.05V_RUN";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
@ -1147,6 +1159,27 @@
enable-active-high;
vin-supply = <&vdd_3v3_sys>;
};
vdd_hdmi_pll: regulator@11 {
compatible = "regulator-fixed";
reg = <11>;
regulator-name = "+1.05V_RUN_AVDD_HDMI_PLL";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
gpio = <&gpio TEGRA_GPIO(H, 7) GPIO_ACTIVE_LOW>;
vin-supply = <&vdd_1v05_run>;
};
vdd_5v0_hdmi: regulator@12 {
compatible = "regulator-fixed";
reg = <12>;
regulator-name = "+5V_HDMI_CON";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_5v0_sys>;
};
};
sound {