[PATCH v4 5/5] arm64: dts: imx8mq-evk: Enable wm8524 codec

Daniel Baluta
2019-02-27T06:38:38Z

This uses simple-audio-card machine driver adding 1 CPU DAI
and 1 Codec DAI.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 29 ++++++++++++++++++++
1 file changed, 29 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index 58de4a3d6029..77f590c13ee0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -31,6 +31,35 @@
gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
+
+ wm8524: audio-codec-0 {
+ #sound-dai-cells = <0>;
+ compatible = "wlf,wm8524";
+ clocks = <&clk IMX8MQ_CLK_SAI2_ROOT>;
+ clock-names = "mclk";
+ wlf,mute-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ };
+
+ sound-wm8524 {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "wm8524-audio";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,frame-master = <&cpudai>;
+ simple-audio-card,bitclock-master = <&cpudai>;
+ simple-audio-card,widgets =
+ "Line", "Left Line Out Jack",
+ "Line", "Right Line Out Jack";
+ simple-audio-card,routing =
+ "Left Line Out Jack", "LINEVOUTL",
+ "Right Line Out Jack", "LINEVOUTR";
+ cpudai: simple-audio-card,cpu {
+ sound-dai = <&sai2>;
+ };
+ link_codec: simple-audio-card,codec {
+ sound-dai = <&wm8524>;
+ clocks = <&clk IMX8MQ_CLK_SAI2_ROOT>;
+ };
+ };
};

&fec1 {
--
2.17.1