arm64: dts: imx93: enable CM33 for 11x11 EVK
authorPeng Fan <peng.fan@nxp.com>
Sun, 25 Jun 2023 12:25:49 +0000 (20:25 +0800)
committerShawn Guo <shawnguo@kernel.org>
Tue, 18 Jul 2023 03:14:12 +0000 (11:14 +0800)
Add reserved memory node for rpmsg
Enable CM33 node with mailbox property included for doorbell.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts

index 359ae86..cafd391 100644 (file)
                        size = <0 0x10000000>;
                        linux,cma-default;
                };
+
+               vdev0vring0: vdev0vring0@a4000000 {
+                       reg = <0 0xa4000000 0 0x8000>;
+                       no-map;
+               };
+
+               vdev0vring1: vdev0vring1@a4008000 {
+                       reg = <0 0xa4008000 0 0x8000>;
+                       no-map;
+               };
+
+               vdev1vring0: vdev1vring0@a4000000 {
+                       reg = <0 0xa4010000 0 0x8000>;
+                       no-map;
+               };
+
+               vdev1vring1: vdev1vring1@a4018000 {
+                       reg = <0 0xa4018000 0 0x8000>;
+                       no-map;
+               };
+
+               rsc_table: rsc-table@2021f000 {
+                       reg = <0 0x2021f000 0 0x1000>;
+                       no-map;
+               };
+
+               vdevbuffer: vdevbuffer@a4020000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0 0xa4020000 0 0x100000>;
+                       no-map;
+               };
+
        };
 
        reg_vref_1v8: regulator-adc-vref {
        status = "okay";
 };
 
+&cm33 {
+       mbox-names = "tx", "rx", "rxdb";
+       mboxes = <&mu1 0 1>,
+                <&mu1 1 1>,
+                <&mu1 3 1>;
+       memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>,
+                       <&vdev1vring0>, <&vdev1vring1>, <&rsc_table>;
+       status = "okay";
+};
+
 &mu1 {
        status = "okay";
 };