From 15ff964dd45877278aaae20c00ef5977138976c8 Mon Sep 17 00:00:00 2001
From: Bo Shen <voice.shen@atmel.com>
Date: Mon, 2 Feb 2015 14:51:47 +0800
Subject: [PATCH] ARM: at91: dt: sama5d4ek: enable audio

Enable audio support for sama5d4ek board.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
---
 arch/arm/boot/dts/at91-sama5d4ek.dts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts
index 957e66b112c1..89ef4a540db5 100644
--- a/arch/arm/boot/dts/at91-sama5d4ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d4ek.dts
@@ -182,6 +182,10 @@
 						atmel,pins =
 							<AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 					};
+					pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
+						atmel,pins =
+							<AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
+					};
 					pinctrl_usba_vbus: usba_vbus {
 						atmel,pins =
 							<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
@@ -288,4 +292,20 @@
 			linux,default-trigger = "heartbeat";
 		};
 	};
+
+	sound {
+		compatible = "atmel,asoc-wm8904";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
+
+		atmel,model = "wm8904 @ SAMA5D4EK";
+		atmel,audio-routing =
+			"Headphone Jack", "HPOUTL",
+			"Headphone Jack", "HPOUTR",
+			"IN1L", "Line In Jack",
+			"IN1R", "Line In Jack";
+
+		atmel,ssc-controller = <&ssc0>;
+		atmel,audio-codec = <&wm8904>;
+	};
 };