[alsa-devel] [PATCHv2 6/6] ARM: dts: Enable SGTL5000 codec based audio driver node for VF610 TOWER.
Xiubo Li
Li.Xiubo at freescale.com
Mon Jan 13 06:53:58 CET 2014
This patch adds and enables SGTL5000 codec support, and also specified
the corresponding SAI node.
Signed-off-by: Xiubo Li <Li.Xiubo at freescale.com>
---
arch/arm/boot/dts/vf610-twr.dts | 47 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts
index e60c20c..acc860a 100644
--- a/arch/arm/boot/dts/vf610-twr.dts
+++ b/arch/arm/boot/dts/vf610-twr.dts
@@ -34,6 +34,43 @@
};
};
+ regulators {
+ compatible = "simple-bus";
+
+ reg_3p3v: 3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ sound-widgets = "vf610-sgtl5000";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,routing =
+ "MIC_IN", "Mic Jack",
+ "Mic Jack", "Mic Bias",
+ "LINE_IN", "Line In Jack",
+ "Headphone Jack", "HP_OUT",
+ "Ext Spk", "LINE_OUT";
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai2>;
+ master-clkdir-out;
+ frame-master;
+ bitclock-master;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&codec>;
+ frame-master;
+ bitclock-master;
+ };
+ };
+
};
&dspi0 {
@@ -72,9 +109,19 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0_1>;
status = "okay";
+
+ codec: sgtl5000 at 0a {
+ #sound-dai-cells = <0>;
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ VDDA-supply = <®_3p3v>;
+ VDDIO-supply = <®_3p3v>;
+ clocks = <&clks VF610_CLK_SAI2>;
+ };
};
&sai2 {
+ #sound-dai-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai2_1>;
status = "okay";
--
1.8.4
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