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From:   Daniel Baluta <daniel.baluta@nxp.com>
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Subject: [PATCH 4/5 v2] arm64: dts: imx8qm: Enable SAI2 for wm8524 codec
Thread-Topic: [PATCH 4/5 v2] arm64: dts: imx8qm: Enable SAI2 for wm8524 codec
Thread-Index: AQHUzQ297yImCNxuE0SjFgDwYcA5Nw==
Date:   Mon, 25 Feb 2019 13:26:39 +0000
Message-ID: <20190225132617.10987-5-daniel.baluta@nxp.com>
References: <20190225132617.10987-1-daniel.baluta@nxp.com>
In-Reply-To: <20190225132617.10987-1-daniel.baluta@nxp.com>
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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 --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 @@
 	};
 };
=20
+&sai2 {
+	pinctrl-names =3D "default";
+	pinctrl-0 =3D <&pinctrl_sai2>;
+	assigned-clocks =3D <&clk IMX8MQ_CLK_SAI2>;
+	assigned-clock-parents =3D <&clk IMX8MQ_AUDIO_PLL1_OUT>;
+	assigned-clock-rates =3D <24576000>;
+	status =3D "okay";
+};
+
 &i2c1 {
 	clock-frequency =3D <100000>;
 	pinctrl-names =3D "default";
--=20
2.17.1