ARM: dts: sun6i: Add device node for HDMI controller

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@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index ded5cf1..8bfa12b 100644 (file)
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -289,6 +289,12 @@
                                        #address-cells = <1>;
                                        #size-cells = <0>;
                                        reg = <1>;
+
+                                       tcon0_out_hdmi: endpoint@1 {
+                                               reg = <1>;
+                                               remote-endpoint = <&hdmi_in_tcon0>;
+                                               allwinner,tcon-channel = <1>;
+                                       };
                                };
                        };
                };
@@ -331,6 +337,12 @@
                                        #address-cells = <1>;
                                        #size-cells = <0>;
                                        reg = <1>;
+
+                                       tcon1_out_hdmi: endpoint@1 {
+                                               reg = <1>;
+                                               remote-endpoint = <&hdmi_in_tcon1>;
+                                               allwinner,tcon-channel = <1>;
+                                       };
                                };
                        };
                };
@@ -411,6 +423,49 @@
                        #size-cells = <0>;
                };
 
+               hdmi: hdmi@1c16000 {
+                       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 7>,
+                                <&ccu 13>;
+                       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@0 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <0>;
+
+                                       hdmi_in_tcon0: endpoint@0 {
+                                               reg = <0>;
+                                               remote-endpoint = <&tcon0_out_hdmi>;
+                                       };
+
+                                       hdmi_in_tcon1: endpoint@1 {
+                                               reg = <1>;
+                                               remote-endpoint = <&tcon1_out_hdmi>;
+                                       };
+                               };
+
+                               hdmi_out: port@1 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <1>;
+                               };
+                       };
+               };
+
                usb_otg: usb@1c19000 {
                        compatible = "allwinner,sun6i-a31-musb";
                        reg = <0x01c19000 0x0400>;