From 3d56ae8d8343c4353499d64a62fecb60a81253ea Mon Sep 17 00:00:00 2001 From: Richard Zhu Date: Wed, 13 Nov 2019 16:20:57 +0800 Subject: arm64: dts: add the rpmsg and enable rpmsg audio on imx8mn Enable the RPMSG on iMX8MN DDR4 EVK platform, and verify the rpmsg audio feature. Signed-off-by: Richard Zhu Signed-off-by: Shengjiu Wang Acked-by: Fugang Duan --- arch/arm64/boot/dts/freescale/imx8mn.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'arch/arm64/boot/dts/freescale/imx8mn.dtsi') diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index df89b2eb9e0f..c361b19b6764 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -794,6 +794,15 @@ status = "disabled"; }; + mu: mu@30aa0000 { + compatible = "fsl,imx8mq-mu", "fsl,imx6sx-mu"; + reg = <0x30aa0000 0x10000>; + interrupts = ; + clocks = <&clk IMX8MN_CLK_MU_ROOT>; + clock-names = "mu"; + #mbox-cells = <2>; + }; + usdhc1: mmc@30b40000 { compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc"; reg = <0x30b40000 0x10000>; @@ -1063,6 +1072,20 @@ }; }; + rpmsg: rpmsg{ + compatible = "fsl,imx8mq-rpmsg"; + /* up to now, the following channels are used in imx rpmsg + * - tx1/rx1: messages channel. + * - general interrupt1: remote proc finish re-init rpmsg stack + * when A core is partition reset. + */ + mbox-names = "tx", "rx", "rxdb"; + mboxes = <&mu 0 1 + &mu 1 1 + &mu 3 1>; + status = "disabled"; + }; + usbphynop1: usbphynop1 { compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MN_CLK_USB_PHY_REF>; -- cgit v1.2.3