MLK-23754-36 arm64: dts: imx8dxl: add cm4 node

Add cm4 node for remoteproc usage.

Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

1 files changed, 38 insertions, 8 deletions

diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
index 2288892e87fd..fa1ba07a623e 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -35,15 +35,9 @@
 			reg = <0 0x88000000 0 0x8000000>;
 		};
 
-		rpmsg_reserved: rpmsg@0x90000000 {
+		rpmsg_reserved: rpmsg@0x90200000 {
 			no-map;
-			reg = <0 0x90000000 0 0x400000>;
-		};
-
-		rpmsg_dma_reserved:rpmsg_dma@0x90400000 {
-			compatible = "shared-dma-pool";
-			no-map;
-			reg = <0 0x90400000 0 0x100000>;
+			reg = <0 0x90200000 0 0x200000>;
 		};
 
 /*
@@ -62,6 +56,36 @@
 			alloc-ranges = <0 0x98000000 0 0x14000000>;
 			linux,cma-default;
 		};
+
+		vdev0vring0: vdev0vring0@90000000 {
+                        compatible = "shared-dma-pool";
+			reg = <0 0x90000000 0 0x8000>;
+			no-map;
+		};
+
+		vdev0vring1: vdev0vring1@90008000 {
+                        compatible = "shared-dma-pool";
+			reg = <0 0x90008000 0 0x8000>;
+			no-map;
+		};
+
+		vdev1vring0: vdev1vring0@90010000 {
+                        compatible = "shared-dma-pool";
+			reg = <0 0x90010000 0 0x8000>;
+			no-map;
+		};
+
+		vdev1vring1: vdev1vring1@90018000 {
+                        compatible = "shared-dma-pool";
+			reg = <0 0x90018000 0 0x8000>;
+			no-map;
+		};
+
+		vdevbuffer: vdevbuffer {
+                        compatible = "shared-dma-pool";
+			reg = <0 0x90400000 0 0x100000>;
+			no-map;
+		};
 	};
 
 	reg_can0_stby: regulator-can0-stby {
@@ -278,6 +302,12 @@
 	};
 };
 
+&imx8dxl_cm4 {
+	memory-region = <&vdev0vring0>, <&vdev0vring1>, <&vdevbuffer>,
+			<&vdev1vring0>, <&vdev1vring1>;
+	status = "disabled";
+};
+
 &lpspi3 {
 	fsl,spi-num-chipselects = <1>;
 	pinctrl-names = "default";