ARM: shmobile: koelsch: Add DU HDMI output support

Add DT nodes for the ADV7511 HDMI encoder and its HDMI output connector
and configure the DISP pin group that drives the HDMI transmitter DE
pin.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
(targeted at but not yet present in mainline)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index 990af16..95e106c 100644 (file)
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -258,6 +258,17 @@
                        system-clock-frequency = <11289600>;
                };
        };
+
+       hdmi-out {
+               compatible = "hdmi-connector";
+               type = "a";
+
+               port {
+                       hdmi_con: endpoint {
+                               remote-endpoint = <&adv7511_out>;
+                       };
+               };
+       };
 };
 
 &du {
@@ -266,6 +277,11 @@
        status = "okay";
 
        ports {
+               port@0 {
+                       endpoint {
+                               remote-endpoint = <&adv7511_in>;
+                       };
+               };
                port@1 {
                        lvds_connector: endpoint {
                        };
@@ -284,7 +300,7 @@
        };
 
        du_pins: du {
-               renesas,groups = "du_rgb666", "du_sync", "du_clk_out_0";
+               renesas,groups = "du_rgb666", "du_sync", "du_disp", "du_clk_out_0";
                renesas,function = "du";
        };
 
@@ -504,6 +520,38 @@
                };
        };
 
+       hdmi@39 {
+               compatible = "adi,adv7511w";
+               reg = <0x39>;
+               interrupt-parent = <&gpio3>;
+               interrupts = <29 IRQ_TYPE_EDGE_FALLING>;
+
+               adi,input-depth = <8>;
+               adi,input-colorspace = "rgb";
+               adi,input-clock = "1x";
+               adi,input-style = <1>;
+               adi,input-justification = "evenly";
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               adv7511_in: endpoint {
+                                       remote-endpoint = <&du_out_rgb>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+                               adv7511_out: endpoint {
+                                       remote-endpoint = <&hdmi_con>;
+                               };
+                       };
+               };
+       };
+
        eeprom@50 {
                compatible = "renesas,24c02";
                reg = <0x50>;