diff options
| author | Thierry Reding <treding@nvidia.com> | 2017-03-28 15:18:11 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2017-12-13 13:22:56 +0100 |
| commit | 363285059d46db16817b4abc34d3c266d194c937 (patch) | |
| tree | 10d737af77d312fed2114d40979ca82b4727aa46 /arch | |
| parent | 5bb88b7abc2208b407884e05a1570b78f89e4943 (diff) | |
| download | linux-363285059d46db16817b4abc34d3c266d194c937.tar.gz | |
arm64: tegra: Enable HDMI on Jetson TX2
Enable the host1x and necessary children and hook up the HDMI +5V pin to
enable video output on the HDMI port found on Jetson TX2.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 51 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 2 |
2 files changed, 52 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts index 42a23997dcdb..bd5305a634b1 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts @@ -74,6 +74,43 @@ }; }; + host1x@13e00000 { + status = "okay"; + + dpaux@15040000 { + status = "okay"; + }; + + display-hub@15200000 { + status = "okay"; + }; + + dsi@15300000 { + status = "disabled"; + }; + + sor@15540000 { + status = "disabled"; + + nvidia,dpaux = <&dpaux1>; + }; + + sor@15580000 { + status = "okay"; + + avdd-io-supply = <&vdd_hdmi_1v05>; + vdd-pll-supply = <&vdd_1v8_ap>; + hdmi-supply = <&vdd_hdmi>; + + nvidia,ddc-i2c-bus = <&ddc>; + nvidia,hpd-gpio = <&gpio TEGRA_MAIN_GPIO(P, 1) GPIO_ACTIVE_LOW>; + }; + + dpaux@155c0000 { + status = "okay"; + }; + }; + gpio-keys { compatible = "gpio-keys"; @@ -120,5 +157,19 @@ vin-supply = <&vdd_3v3_sys>; }; + + vdd_hdmi: regulator@101 { + compatible = "regulator-fixed"; + reg = <101>; + + regulator-name = "VDD_HDMI_5V0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&exp1 14 GPIO_ACTIVE_HIGH>; + enable-active-high; + + vin-supply = <&vdd_5v0_sys>; + }; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi index 923a4c6b52c0..09f1707539a0 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi @@ -321,7 +321,7 @@ regulator-max-microvolt = <2800000>; }; - avdd_1v05: ldo7 { + vdd_hdmi_1v05: ldo7 { regulator-name = "VDD_HDMI_1V05"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; |