[PATCH v2 04/12] arm64: dts: imx8qxp-mek: fix reserved memory node names for remoteproc
From: Peng Fan (OSS)
Date: Wed Jul 29 2026 - 09:38:27 EST
From: Peng Fan <peng.fan@xxxxxxx>
The imx_rproc driver uses node names to identify reserved memory regions.
It checks for "vdev0buffer" to skip mapping, "rsc-table" to locate the
resource table, and "vdev" prefix to filter vdev regions.
Rename the reserved memory nodes to use the expected names so the driver
can correctly identify and handle each region.
Fixes: 5fa302590f17 ("arm64: dts: imx8qxp-mek: add cm4 and related nodes")
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index 857a6e5122283..6322ff471175c 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -27,7 +27,7 @@ imx8x_cm4: imx8x-cm4 {
mboxes = <&lsio_mu5 0 1
&lsio_mu5 1 1
&lsio_mu5 3 1>;
- memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>,
+ memory-region = <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>,
<&vdev1vring0>, <&vdev1vring1>, <&rsc_table>;
power-domains = <&pd IMX_SC_R_M4_0_PID0>,
<&pd IMX_SC_R_M4_0_MU_1A>;
@@ -242,32 +242,32 @@ reserved-memory {
#size-cells = <2>;
ranges;
- vdev0vring0: memory@90000000 {
+ vdev0vring0: vdev0vring0@90000000 {
reg = <0 0x90000000 0 0x8000>;
no-map;
};
- vdev0vring1: memory@90008000 {
+ vdev0vring1: vdev0vring1@90008000 {
reg = <0 0x90008000 0 0x8000>;
no-map;
};
- vdev1vring0: memory@90010000 {
+ vdev1vring0: vdev1vring0@90010000 {
reg = <0 0x90010000 0 0x8000>;
no-map;
};
- vdev1vring1: memory@90018000 {
+ vdev1vring1: vdev1vring1@90018000 {
reg = <0 0x90018000 0 0x8000>;
no-map;
};
- rsc_table: memory@900ff000 {
+ rsc_table: rsc-table@900ff000 {
reg = <0 0x900ff000 0 0x1000>;
no-map;
};
- vdevbuffer: memory@90400000 {
+ vdev0buffer: vdev0buffer@90400000 {
compatible = "shared-dma-pool";
reg = <0 0x90400000 0 0x100000>;
no-map;
--
2.34.1