3 files changed, 14 insertions, 11 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts
index 0f3254092fb1..20eff2e69062 100644
--- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts
@@ -1021,10 +1021,9 @@
 &rpmsg{
 	/*
 	 * 64K for one rpmsg instance:
-	 * --0xb8000000~0xb800ffff: pingpong
 	 */
 	vdev-nums = <1>;
-	reg = <0x0 0xb8000000 0x0 0x10000>;
+	reg = <0x0 0x90000000 0x0 0x10000>;
 	status = "okay";
 };
 
@@ -1035,10 +1034,9 @@
 &rpmsg1{
 	/*
 	 * 64K for one rpmsg instance:
-	 * --0xb8100000~0xb810ffff: pingpong
 	 */
 	vdev-nums = <1>;
-	reg = <0x0 0xb8100000 0x0 0x10000>;
+	reg = <0x0 0x90100000 0x0 0x10000>;
 	status = "okay";
 };
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qm-mek.dts
index b206958c81a4..091c4fc98e99 100644
--- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-mek.dts
@@ -1000,10 +1000,9 @@
 &rpmsg{
 	/*
 	 * 64K for one rpmsg instance:
-	 * --0xb8000000~0xb800ffff: pingpong
 	 */
 	vdev-nums = <1>;
-	reg = <0x0 0xb8000000 0x0 0x10000>;
+	reg = <0x0 0x90000000 0x0 0x10000>;
 	status = "okay";
 };
 
@@ -1014,10 +1013,9 @@
 &rpmsg1{
 	/*
 	 * 64K for one rpmsg instance:
-	 * --0xb8100000~0xb810ffff: pingpong
 	 */
 	vdev-nums = <1>;
-	reg = <0x0 0xb8100000 0x0 0x10000>;
+	reg = <0x0 0x90100000 0x0 0x10000>;
 	status = "okay";
 };
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8qm.dtsi
index ff63290e1ffa..72d7290f0b41 100644
--- a/arch/arm64/boot/dts/freescale/fsl-imx8qm.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm.dtsi
@@ -74,18 +74,25 @@
 		#size-cells = <2>;
 		ranges;
 
+		/*
+		 * reserved-memory layout
+		 * 0x8800_0000 ~ 0x8FFF_FFFF is reserved for M4
+		 * Shouldn't be used at A core and Linux side.
+		 *
+		 */
+
 		/* global autoconfigured region for contiguous allocations */
 		linux,cma {
 			compatible = "shared-dma-pool";
 			reusable;
 			size = <0 0x28000000>;
-			alloc-ranges = <0 0x90000000 0 0x28000000>;
+			alloc-ranges = <0 0x96000000 0 0x28000000>;
 			linux,cma-default;
 		};
 
-		rpmsg_reserved: rpmsg@0xb8000000 {
+		rpmsg_reserved: rpmsg@0x90000000 {
 			no-map;
-			reg = <0 0xb8000000 0 0x400000>;
+			reg = <0 0x90000000 0 0x400000>;
 		};
 	};