From: sergei.shtylyov@cogentembedded.com <sergei.shtylyov@cogentembedded.com>
Date: Wed, 6 Aug 2014 18:38:22 +0000 (+0400)
Subject: ARM: shmobile: koelsch: add VIN1/ADV7180 DT support
X-Git-Tag: firefly_0821_release~176^2~3110^2~13^2~26
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2cf088105db14c00ad69df09b9b4a37c2370ff44;p=firefly-linux-kernel-4.4.55.git

ARM: shmobile: koelsch: add VIN1/ADV7180 DT support

Define the Koelsch board dependent part of the VIN1 device node. Add the device
node for Analog  Devices ADV7180  video decoder to  I2C2 bus. Add the necessary
subnodes to interconnect VIN1 and ADV7180 devices.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
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 23486c081a69..6be43da90526 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -289,6 +289,11 @@
 		renesas,groups = "usb1";
 		renesas,function = "usb1";
 	};
+
+	vin1_pins: vin1 {
+		renesas,groups = "vin1_data8", "vin1_clk";
+		renesas,function = "vin1";
+	};
 };
 
 &ether {
@@ -412,6 +417,19 @@
 	status = "okay";
 	clock-frequency = <400000>;
 
+	composite-in@20 {
+		compatible = "adi,adv7180";
+		reg = <0x20>;
+		remote = <&vin1>;
+
+		port {
+			adv7180: endpoint {
+				bus-width = <8>;
+				remote-endpoint = <&vin1ep>;
+			};
+		};
+	};
+
 	eeprom@50 {
 		compatible = "renesas,24c02";
 		reg = <0x50>;
@@ -459,3 +477,20 @@
 &cpu0 {
 	cpu0-supply = <&vdd_dvfs>;
 };
+
+/* composite video input */
+&vin1 {
+	status = "ok";
+	pinctrl-0 = <&vin1_pins>;
+	pinctrl-names = "default";
+
+	port {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		vin1ep: endpoint {
+			remote-endpoint = <&adv7180>;
+			bus-width = <8>;
+		};
+	};
+};