linux-kernel - [PATCH v2 13/20] ARM: DTS: am437x-gp-evm: Enable analog audio via simple-card

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Date:	Thu, 2 Jul 2015 17:06:28 +0300
From:	Peter Ujfalusi <peter.ujfalusi@...com>
To:	<tony@...mide.com>
CC:	<linux-omap@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <balbi@...com>
Subject: [PATCH v2 13/20] ARM: DTS: am437x-gp-evm: Enable analog audio via simple-card

The board uses McASP1 <-> tlv320aic3106 for analog audio and has
Headphone out and Line in connectors.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
 arch/arm/boot/dts/am437x-gp-evm.dts | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 98fcf6f17961..8e6ada75c428 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -113,6 +113,32 @@
 		clock-frequency = <12000000>;
 	};
 
+	sound0: sound@0 {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "AM437x-GP-EVM";
+		simple-audio-card,widgets =
+			"Headphone", "Headphone Jack",
+			"Line", "Line In";
+		simple-audio-card,routing =
+			"Headphone Jack",	"HPLOUT",
+			"Headphone Jack",	"HPROUT",
+			"LINE1L",		"Line In",
+			"LINE1R",		"Line In";
+		simple-audio-card,format = "dsp_b";
+		simple-audio-card,bitclock-master = <&sound0_master>;
+		simple-audio-card,frame-master = <&sound0_master>;
+		simple-audio-card,bitclock-inversion;
+
+		simple-audio-card,cpu {
+			sound-dai = <&mcasp1>;
+			system-clock-frequency = <12000000>;
+		};
+
+		sound0_master: simple-audio-card,codec {
+			sound-dai = <&tlv320aic3106>;
+			system-clock-frequency = <12000000>;
+		};
+	};
 };
 
 &am43xx_pinmux {
@@ -530,6 +556,7 @@
 	};
 
 	tlv320aic3106: tlv320aic3106@1b {
+		#sound-dai-cells = <0>;
 		compatible = "ti,tlv320aic3106";
 		reg = <0x1b>;
 		status = "okay";
@@ -825,6 +852,7 @@
 };
 
 &mcasp1 {
+	#sound-dai-cells = <0>;
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&mcasp1_pins>;
 	pinctrl-1 = <&mcasp1_sleep_pins>;
-- 
2.4.5

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