arm64: tegra: Enable HDMI on Jetson TX1

Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index 8bba178..e5fc67b 100644 (file)
--- 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 {