On Wed, Jun 25, 2025 at 10:23:31AM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> Add CM7 nodes, vdev related memory regions for remoteproc.
> Enable MU7.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 45 +++++++++++++++++++++++
> 1 file changed, 45 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> index 6886ea7666550605d6c2aa3d81ff270164e5796f..70f000b1c4032a449cbf9ceb746c16c9f3062a61 100644
> --- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> @@ -75,6 +75,37 @@ linux_cma: linux,cma {
> linux,cma-default;
> reusable;
> };
> +
> + vdev0vring0: memory@88000000 {
> + reg = <0 0x88000000 0 0x8000>;
> + no-map;
> + };
> +
> + vdev0vring1: memory@88008000 {
> + reg = <0 0x88008000 0 0x8000>;
> + no-map;
> + };
> +
> + vdev1vring0: memory@88010000 {
> + reg = <0 0x88010000 0 0x8000>;
> + no-map;
> + };
> +
> + vdev1vring1: memory@88018000 {
> + reg = <0 0x88018000 0 0x8000>;
> + no-map;
> + };
> +
> + rsc_table: memory@88220000 {
> + reg = <0 0x88220000 0 0x1000>;
> + no-map;
> + };
> +
> + vdevbuffer: memory@88020000 {
> + compatible = "shared-dma-pool";
> + reg = <0 0x88020000 0 0x100000>;
> + no-map;
> + };
> };
>
> reg_3p3v: regulator-3p3v {
> @@ -202,6 +233,20 @@ sound-wm8962 {
> "IN3R", "AMIC",
> "IN1R", "AMIC";
> };
> +
> + remoteproc-cm7 {
> + compatible = "fsl,imx95-cm7";
> + mbox-names = "tx", "rx", "rxdb";
> + mboxes = <&mu7 0 1>,
> + <&mu7 1 1>,
> + <&mu7 3 1>;
> + memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>,
> + <&vdev1vring0>, <&vdev1vring1>, <&rsc_table>;
> + };
> +};
> +
> +&mu7 {
> + status = "okay";
> };
can you keep &mu7 as order, at least it should be after &enetc_port0
Frank
>
> &enetc_port0 {
>
> --
> 2.37.1
>