diff mbox series

[4/5,v2] arm64: dts: imx8qm: Enable SAI2 for wm8524 codec

Message ID 20190225132617.10987-5-daniel.baluta@nxp.com (mailing list archive)
State New, archived
Headers show
Series Enable wm8524 on i.MX8MQ | expand

Commit Message

Daniel Baluta Feb. 25, 2019, 1:26 p.m. UTC 
This enables SAI2 digital audio interface to be used with
wm8524 codec.

wm8524 works only in slave mode, so we make sure that IMX8MQ_CLK_SAI2
has an appropriate frequency in order to easily derive rates divisible
with 8000.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index d21ee2a5312c..58de4a3d6029 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -52,6 +52,15 @@ 
 	};
 };
 
+&sai2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai2>;
+	assigned-clocks = <&clk IMX8MQ_CLK_SAI2>;
+	assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>;
+	assigned-clock-rates = <24576000>;
+	status = "okay";
+};
+
 &i2c1 {
 	clock-frequency = <100000>;
 	pinctrl-names = "default";