On Wed, Jun 05, 2024 at 04:27:03PM -0400, Frank Li wrote:
> Add imx8dxl_cm4, lsio mu5 and related memory region.
>
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 48 +++++++++++++++++++
> 1 file changed, 48 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
> index 4ac96a0586294..c5e601b98cf8f 100644
> --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
> @@ -24,6 +24,19 @@ chosen {
> stdout-path = &lpuart0;
> };
>
> + imx8dxl-cm4 {
> + compatible = "fsl,imx8qxp-cm4";
> + clocks = <&clk_dummy>;
> + mbox-names = "tx", "rx", "rxdb";
> + mboxes = <&lsio_mu5 0 1 &lsio_mu5 1 1 &lsio_mu5 3 1>;
> + memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>,
> + <&vdev1vring0>, <&vdev1vring1>, <&rsc_table>;
> + power-domains = <&pd IMX_SC_R_M4_0_PID0>, <&pd IMX_SC_R_M4_0_MU_1A>;
> + fsl,resource-id = <IMX_SC_R_M4_0_PID0>;
> + fsl,entry-address = <0x34fe0000>;
> + };
> +
> +
> memory@80000000 {
> device_type = "memory";
> reg = <0x00000000 0x80000000 0 0x40000000>;
> @@ -51,6 +64,37 @@ linux,cma {
> alloc-ranges = <0 0x98000000 0 0x14000000>;
> linux,cma-default;
> };
> +
> + vdev0vring0: memory0@90000000 {
> + reg = <0 0x90000000 0 0x8000>;
> + no-map;
> + };
> +
> + vdev0vring1: memory@90008000 {
> + reg = <0 0x90008000 0 0x8000>;
> + no-map;
> + };
> +
> + vdev1vring0: memory@90010000 {
> + reg = <0 0x90010000 0 0x8000>;
> + no-map;
> + };
> +
> + vdev1vring1: memory@90018000 {
> + reg = <0 0x90018000 0 0x8000>;
> + no-map;
> + };
> +
> + rsc_table: memory-rsc-table@900ff000 {
> + reg = <0 0x900ff000 0 0x1000>;
> + no-map;
> + };
> +
> + vdevbuffer: memory-vdevbuffer {
As kernel test robot reported, unit-address is missing here?
Shawn
> + compatible = "shared-dma-pool";
> + reg = <0 0x90400000 0 0x100000>;
> + no-map;
> + };
> };
>
> m2_uart1_sel: regulator-m2uart1sel {
> @@ -505,6 +549,10 @@ &lpuart1 {
> status = "okay";
> };
>
> +&lsio_mu5 {
> + status = "okay";
> +};
> +
> &flexcan2 {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_flexcan2>;
> --
> 2.34.1
>
