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MLK-23754-27 arm64: dts: imx8mm: add i.MX8MM cm4 node 

Add i.MX8MM cm4 node for remoteproc usage.

Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
5.4-rM2-2.2.x-imx-squashed
Peng Fan 2020-03-25 21:27:07 +08:00
parent 8bd8bf4ea9
commit 8e298b9ca4
1 changed files with 27 additions and 3 deletions
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30
arch/arm64/boot/dts/freescale/imx8mm-evk-rpmsg.dts
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@ -18,10 +18,22 @@
reg = <0 0x80000000 0 0x1000000>;
};
rpmsg_dma_reserved:rpmsg_dma@0xb8400000 {
vdev0vring0: vdev0vring0@b8000000 {
compatible = "shared-dma-pool";
reg = <0 0xb8000000 0 0x8000>;
no-map;
};
vdev0vring1: vdev0vring1@b8008000 {
compatible = "shared-dma-pool";
reg = <0 0xb8008000 0 0x8000>;
no-map;
};
vdevbuffer: vdevbuffer@b8400000 {
compatible = "shared-dma-pool";
reg = <0 0xb8400000 0 0x100000>;
no-map;
};
};
@ -48,6 +60,18 @@
cpu-dai = <&rpmsg_i2s>;
rpmsg-out;
};
imx8mm-cm4 {
compatible = "fsl,imx8mm-cm4";
rsc-da = <0xb8000000>;
clocks = <&clk IMX8MM_CLK_M4_DIV>;
mbox-names = "tx", "rx", "rxdb";
mboxes = <&mu 0 1
&mu 1 1
&mu 3 1>;
memory-region = <&vdev0vring0>, <&vdev0vring1>, <&vdevbuffer>;
syscon = <&src>;
};
};
&clk {
@ -78,8 +102,8 @@
*/
vdev-nums = <1>;
reg = <0x0 0xb8000000 0x0 0x10000>;
memory-region = <&rpmsg_dma_reserved>;
status = "okay";
memory-region = <&vdevbuffer>;
status = "disabled";
};
&sdma1{