ARM: tegra: Enable HDMI support on Dalmore

Add HDMI node to the Dalmore device tree and hook up the VDD and PLL
regulators as well as the I2C adapter used for DDC and the GPIO used
for hotplug detection.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index 512922f..73aecfb 100644 (file)
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -17,6 +17,17 @@
        };
 
        host1x@50000000 {
+               hdmi@54280000 {
+                       status = "okay";
+
+                       vdd-supply = <&vdd_hdmi_reg>;
+                       pll-supply = <&palmas_smps3_reg>;
+
+                       nvidia,ddc-i2c-bus = <&hdmi_ddc>;
+                       nvidia,hpd-gpio =
+                               <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+               };
+
                dsi@54300000 {
                        status = "okay";
 
@@ -773,6 +784,10 @@
                };
        };
 
+       hdmi_ddc: i2c@7000c700 {
+               status = "okay";
+       };
+
        i2c@7000d000 {
                status = "okay";
                clock-frequency = <400000>;