[PATCH 16/19] ARM: sun6i: a31: Add device node for HDMI controller

[Chen-Yu Tsai]

Now that we support the HDMI controller on the A31 SoC, we can add it
to the device tree.

This adds a device node for the HDMI controller, and the of_graph nodes
connecting it to the 2 TCONs.

Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
 arch/arm/boot/dts/sun6i-a31.dtsi | 55 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index d0cede5aaeb5..36bfb6ad6578 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -284,6 +284,12 @@
 					#address-cells = <1>;
 					#size-cells = <0>;
 					reg = <1>;
+
+					tcon0_out_hdmi: endpoint at 1 {
+						reg = <1>;
+						remote-endpoint = <&hdmi_in_tcon0>;
+						allwinner,tcon-channel = <1>;
+					};
 				};
 			};
 		};
@@ -321,6 +327,12 @@
 					#address-cells = <1>;
 					#size-cells = <0>;
 					reg = <1>;
+
+					tcon1_out_hdmi: endpoint at 1 {
+						reg = <1>;
+						remote-endpoint = <&hdmi_in_tcon1>;
+						allwinner,tcon-channel = <1>;
+					};
 				};
 			};
 		};
@@ -401,6 +413,49 @@
 			#size-cells = <0>;
 		};
 
+		hdmi: hdmi at 01c16000 {
+			compatible = "allwinner,sun6i-a31-hdmi";
+			reg = <0x01c16000 0x1000>;
+			interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_AHB1_HDMI>, <&ccu CLK_HDMI>,
+				 <&ccu CLK_HDMI_DDC>,
+				 <&ccu CLK_PLL_VIDEO0_2X>,
+				 <&ccu CLK_PLL_VIDEO1_2X>;
+			clock-names = "ahb", "mod", "ddc", "pll-0", "pll-1";
+			resets = <&ccu RST_AHB1_HDMI>;
+			reset-names = "ahb";
+			dma-names = "ddc-tx", "ddc-rx", "audio-tx";
+			dmas = <&dma 13>, <&dma 13>, <&dma 14>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				hdmi_in: port at 0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					hdmi_in_tcon0: endpoint at 0 {
+						reg = <0>;
+						remote-endpoint = <&tcon0_out_hdmi>;
+					};
+
+					hdmi_in_tcon1: endpoint at 1 {
+						reg = <1>;
+						remote-endpoint = <&tcon1_out_hdmi>;
+					};
+				};
+
+				hdmi_out: port at 1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+				};
+			};
+		};
+
 		usb_otg: usb at 01c19000 {
 			compatible = "allwinner,sun6i-a31-musb";
 			reg = <0x01c19000 0x0400>;
-- 
2.11.0