[PATCH V2] ARM: dt: tegra: cardhu: Add drm components

[markz@nvidia.com (Mark Zhang)]

This patch adds the rgb node which is needed by
tegra drm driver.

Signed-off-by: Mark Zhang <markz@nvidia.com>
---
Changes in V2:
- Remove HDMI node in dts. Currently tegra drm driver doesn't 
  work while RGB and HDMI are enabled simultaneously

 arch/arm/boot/dts/tegra30-cardhu.dtsi |   11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
index bdb2a66..20af79e 100644
--- a/arch/arm/boot/dts/tegra30-cardhu.dtsi
+++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi
@@ -27,6 +27,15 @@
 	model = "NVIDIA Tegra30 Cardhu evaluation board";
 	compatible = "nvidia,cardhu", "nvidia,tegra30";
 
+	host1x {
+		dc at 54200000 {
+			rgb {
+				status = "okay";
+				nvidia,ddc-i2c-bus = <&rgbddc>;
+			};
+		};
+	};
+
 	memory {
 		reg = <0x80000000 0x40000000>;
 	};
@@ -114,7 +123,7 @@
 		clock-frequency = <408000000>;
 	};
 
-	i2c at 7000c000 {
+	rgbddc: i2c at 7000c000 {
 		status = "okay";
 		clock-frequency = <100000>;
 	};
-- 
1.7.9.5