[PATCH 4/4] arm64: dts: imx93: enable CM33 for 11x11 EVK
Peng Fan (OSS)
peng.fan at oss.nxp.com
Sun Jun 25 03:55:28 PDT 2023
From: Peng Fan <peng.fan at nxp.com>
Add reserved memory node for rpmsg
Enable CM33 node with mailbox property included for doorbell.
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
.../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..5050848a8837 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 at a4000000 {
+ reg = <0 0xa4000000 0 0x8000>;
+ no-map;
+ };
+
+ vdev0vring1: vdev0vring1 at a4008000 {
+ reg = <0 0xa4008000 0 0x8000>;
+ no-map;
+ };
+
+ vdev1vring0: vdev1vring0 at a4000000 {
+ reg = <0 0xa4010000 0 0x8000>;
+ no-map;
+ };
+
+ vdev1vring1: vdev1vring1 at a4018000 {
+ reg = <0 0xa4018000 0 0x8000>;
+ no-map;
+ };
+
+ rsc_table: rsc-table at 2021f000 {
+ reg = <0 0x2021f000 0 0x1000>;
+ no-map;
+ };
+
+ vdevbuffer: vdevbuffer at a4020000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0xa4020000 0 0x100000>;
+ no-map;
+ };
+
};
reg_vref_1v8: regulator-adc-vref {
@@ -107,6 +139,16 @@ &lpuart1 { /* console */
status = "okay";
};
+&{/remoteproc-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";
+};
+
&usdhc1 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1>;
--
2.37.1
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