MLK-22400-2: ARM64: dts: imx8mn: support rpmsg audio in imx8mn

Support rpmsg audio in imx8mn

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Viorel Suman <viorel.suman@nxp.com>
(cherry picked from commit 02f10fd736edbf4c9d144241ec45656f607262c3)

diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mn-ddr4-evk-rpmsg.dts b/arch/arm64/boot/dts/freescale/fsl-imx8mn-ddr4-evk-rpmsg.dts
index d197434..43cef85 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-imx8mn-ddr4-evk-rpmsg.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8mn-ddr4-evk-rpmsg.dts
@@ -26,6 +26,30 @@
                };
 
        };
+
+       sound-wm8524 {
+               status = "disabled";
+       };
+
+       wm8524: wm8524 {
+               status = "disabled";
+       };
+
+       rpmsg_i2s: rpmsg-i2s {
+               compatible = "fsl,imx8mn-rpmsg-i2s";
+               /* the audio device index in m4 domain */
+               fsl,audioindex = <0> ;
+               fsl,dma-buffer-size = <0x6000000>;
+               fsl,enable-lpa;
+               status = "okay";
+       };
+
+       sound-rpmsg {
+               compatible = "fsl,imx-audio-rpmsg";
+               model = "wm8524-audio";
+               cpu-dai = <&rpmsg_i2s>;
+               rpmsg-out;
+       };
 };
 
 /*
@@ -70,3 +94,11 @@
 &wdog1 {
        status = "disabled";
 };
+
+&sdma1{
+       status = "disabled";
+};
+
+&sdma3 {
+       status = "disabled";
+};