diff options
| author | Richard Zhu <hongxing.zhu@nxp.com> | 2019-11-13 16:20:57 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 16:09:55 +0800 |
| commit | 3d56ae8d8343c4353499d64a62fecb60a81253ea (patch) | |
| tree | cd12e115af9a1edf8ed5686debf54a92e9602e18 /arch/arm64/boot/dts/freescale/imx8mn.dtsi | |
| parent | 09cbc6b4dd6ac965e6ef06318252336bf78ac0d2 (diff) | |
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 <hongxing.zhu@nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mn.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mn.dtsi | 23 |
1 files changed, 23 insertions, 0 deletions
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 = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; + 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>; |