From: Peng Fan <peng.fan@xxxxxxx>
Add reserved memory node for rpmsg
Enable CM33 node with mailbox property included for doorbell.
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
.../boot/dts/freescale/imx93-11x11-evk.dts | 42 +++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index 359ae86f4e7e..cafd39130eb8 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -27,6 +27,38 @@ linux,cma {
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 {
@@ -53,6 +85,16 @@ &adc1 {
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";
};
--
2.37.1
