From 5f20655934f57fa33e41e4b379e7493804276f5c Mon Sep 17 00:00:00 2001 From: Shengjiu Wang Date: Wed, 7 Aug 2019 11:00:13 +0800 Subject: [PATCH] MLK-22400-2: ARM64: dts: imx8mn: support rpmsg audio in imx8mn Support rpmsg audio in imx8mn Signed-off-by: Shengjiu Wang Reviewed-by: Viorel Suman (cherry picked from commit 02f10fd736edbf4c9d144241ec45656f607262c3) --- .../freescale/fsl-imx8mn-ddr4-evk-rpmsg.dts | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) 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 d19743479a82..43cef85166c1 100644 --- 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"; +}; -- 2.17.1