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ARM: tegra: jetson-tk1 - Enable HDMI support 

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 pin 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 17:44:47 +02:00 committed by Stephen Warren
parent 329c39f877
commit 6054dd39de
1 changed files with 37 additions and 2 deletions
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39
arch/arm/boot/dts/tegra124-jetson-tk1.dts
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@ -16,6 +16,20 @@
reg = <0x0 0x80000000 0x0 0x80000000>;
};
host1x@0,50000000 {
hdmi@0,54280000 {
status = "okay";
hdmi-supply = <&vdd_5v0_hdmi>;
pll-supply = <&vdd_hdmi_pll>;
vdd-supply = <&vdd_3v3_hdmi>;
nvidia,ddc-i2c-bus = <&hdmi_ddc>;
nvidia,hpd-gpio =
<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
};
};
pinmux: pinmux@0,70000868 {
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
@ -1382,7 +1396,7 @@
};
/* HDMI DDC */
i2c@0,7000c700 {
hdmi_ddc: i2c@0,7000c700 {
status = "okay";
clock-frequency = <100000>;
};
@ -1477,7 +1491,7 @@
regulator-boot-on;
};
sd4 {
vdd_1v05_run: sd4 {
regulator-name = "+1.05V_RUN";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
@ -1765,6 +1779,27 @@
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 {