From 34993594181dc1b34eaf8e3b878dde5ed810e61f Mon Sep 17 00:00:00 2001
From: Thierry Reding <treding@nvidia.com>
Date: Thu, 9 Jun 2016 17:48:39 +0200
Subject: [PATCH] arm64: tegra: Enable HDMI on Jetson TX1
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
.../arm64/boot/dts/nvidia/tegra210-p2597.dtsi | 35 +++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index 8bba178d8d0f2..e5fc67bf46c22 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -4,6 +4,24 @@
model = "NVIDIA Tegra210 P2597 I/O board";
compatible = "nvidia,p2597", "nvidia,tegra210";
+ host1x@50000000 {
+ dpaux@54040000 {
+ status = "okay";
+ };
+
+ sor@54580000 {
+ status = "okay";
+
+ avdd-io-supply = <&avdd_1v05>;
+ vdd-pll-supply = <&vdd_1v8>;
+ hdmi-supply = <&vdd_hdmi>;
+
+ nvidia,ddc-i2c-bus = <&hdmi_ddc>;
+ nvidia,hpd-gpio = <&gpio TEGRA_GPIO(CC, 1)
+ GPIO_ACTIVE_LOW>;
+ };
+ };
+
pinmux: pinmux@700008d4 {
pinctrl-names = "boot";
pinctrl-0 = <&state_boot>;
@@ -1278,6 +1296,12 @@
};
};
+ /* HDMI DDC */
+ hdmi_ddc: i2c@7000c700 {
+ status = "okay";
+ clock-frequency = <100000>;
+ };
+
usb@70090000 {
phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>,
<&{/padctl@7009f000/pads/usb2/lanes/usb2-1}>,
@@ -1552,6 +1576,17 @@
enable-active-high;
vin-supply = <&vdd_5v0_sys>;
};
+
+ vdd_hdmi: regulator@10 {
+ compatible = "regulator-fixed";
+ reg = <10>;
+ regulator-name = "VDD_HDMI_5V0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&exp1 12 GPIO_ACTIVE_LOW>;
+ enable-active-high;
+ vin-supply = <&vdd_5v0_sys>;
+ };
};
gpio-keys {
--
2.30.2