linux-kernel - [alsa-devel] [PATCH v3 4/4] ARM: dts: Add sound nodes for exynos4412-trats2

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Date:	Thu, 22 Jan 2015 20:18:02 +0900
From:	Inha Song <ideal.song@...sung.com>
To:	alsa-devel@...a-project.org
Cc:	robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
	s.nawrocki@...sung.com, ijc+devicetree@...lion.org.uk,
	galak@...eaurora.org, linux@....linux.org.uk, kgene@...nel.org,
	sbkim73@...sung.com, lgirdwood@...il.com, broonie@...nel.org,
	perex@...ex.cz, tiwai@...e.de, grant.likely@...aro.org,
	ideal.song@...sung.com, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org
Subject: [alsa-devel] [PATCH v3 4/4] ARM: dts: Add sound nodes for
 exynos4412-trats2

This patch add WM1811 audio codec, I2S interface and the sound
machine nodes to enable audio on exynos4412-trats2 board.

Signed-off-by: Inha Song <ideal.song@...sung.com>
---
 arch/arm/boot/dts/exynos4412-trats2.dts | 37 +++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 29231b4..ec1acaf 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -203,6 +203,25 @@
 		};
 	};
 
+	i2c@...A0000 {
+		samsung,i2c-sda-delay = <100>;
+		samsung,i2c-slave-addr = <0x10>;
+		samsung,i2c-max-bus-freq = <100000>;
+		pinctrl-0 = <&i2c4_bus>;
+		pinctrl-names = "default";
+		status = "okay";
+
+		wm1811: wm1811@1a {
+			compatible = "wlf,wm1811";
+			reg = <0x1a>;
+			clocks = <&pmu_system_controller 0>;
+			clock-names = "MCLK1";
+			DCVDD-supply = <&ldo3_reg>;
+			DBVDD1-supply = <&ldo3_reg>;
+			wlf,ldo1ena = <&gpj0 4 0>;
+		};
+	};
+
 	i2c@...D0000 {
 		samsung,i2c-sda-delay = <100>;
 		samsung,i2c-slave-addr = <0x10>;
@@ -838,6 +857,24 @@
 		};
 	};
 
+	i2s0: i2s@...30000 {
+		pinctrl-0 = <&i2s0_bus>;
+		pinctrl-names = "default";
+		status = "okay";
+	};
+
+	sound {
+		compatible = "samsung,trats2-audio";
+		samsung,i2s-controller = <&i2s0>;
+		samsung,model = "Trats2";
+		samsung,audio-codec = <&wm1811>;
+		samsung,audio-routing =
+			"SPK", "SPKOUTLN",
+			"SPK", "SPKOUTLP",
+			"SPK", "SPKOUTRN",
+			"SPK", "SPKOUTRP";
+	};
+
 	exynos-usbphy@...B0000 {
 		status = "okay";
 	};
-- 
2.0.0.390.gcb682f8

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