From 5d187f3111385a359419c957cd340545b7c839cf Mon Sep 17 00:00:00 2001
From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Mon, 2 Sep 2013 23:51:41 -0300
Subject: [PATCH 12/59] ARM: imx6qdl-wandboard: Add spdif support

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Reviewed-by: Nicolin Chen <b42378@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/boot/dts/imx6qdl-wandboard.dtsi | 13 +++++++++++++
 arch/arm/boot/dts/imx6qdl.dtsi           | 21 +++++++++++++++++++++
 2 files changed, 34 insertions(+)

@ arch/arm/boot/dts/imx6qdl-wandboard.dtsi:46 @
 		mux-int-port = <1>;
 		mux-ext-port = <3>;
 	};
+
+	sound-spdif {
+		compatible = "fsl,imx-audio-spdif";
+		model = "imx-spdif";
+		spdif-controller = <&spdif>;
+		spdif-out;
+	};
 };
 
 &audmux {
@ arch/arm/boot/dts/imx6qdl-wandboard.dtsi:103 @
 	status = "okay";
 };
 
+&spdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spdif_3>;
+	status = "okay";
+};
+
 &ssi1 {
 	fsl,mode = "i2s-slave";
 	status = "okay";
@ arch/arm/boot/dts/imx6qdl.dtsi:139 @
 				ranges;
 
 				spdif: spdif@02004000 {
+					compatible = "fsl,imx35-spdif";
 					reg = <0x02004000 0x4000>;
 					interrupts = <0 52 0x04>;
+					dmas = <&sdma 14 18 0>,
+					       <&sdma 15 18 0>;
+					dma-names = "rx", "tx";
+					clocks = <&clks 197>, <&clks 3>,
+						 <&clks 197>, <&clks 107>,
+						 <&clks 0>,   <&clks 118>,
+						 <&clks 62>,  <&clks 139>,
+						 <&clks 0>;
+					clock-names = "core",  "rxtx0",
+						      "rxtx1", "rxtx2",
+						      "rxtx3", "rxtx4",
+						      "rxtx5", "rxtx6",
+						      "rxtx7";
+					status = "disabled";
 				};
 
 				ecspi1: ecspi@02008000 {
@ arch/arm/boot/dts/imx6qdl.dtsi:1028 @
 							MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x1b0b0
 						>;
 					};
+
+					pinctrl_spdif_3: spdifgrp-3 {
+						fsl,pins = <
+							MX6QDL_PAD_ENET_RXD0__SPDIF_OUT 0x1b0b0
+						>;
+					};
 				};
 
 				uart1 {
-- 
1.8.4.rc3