From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Date: Sun, 26 Oct 2014 15:24:28 +0000 (+0200)
Subject: ARM: shmobile: koelsch: Add DU HDMI output support
X-Git-Tag: upstream/snapshot3+hdmi^2
X-Git-Url: http://review.tizen.org/git/?p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git;a=commitdiff_plain;h=7e479e9255754889456ca59055fd3f3aa374028a

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
--- 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>;