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With the node named "vdevbuffer", the check fails and the region gets unnecessarily mapped. Rename it to "vdev0buffer" to match what the driver expects. Fixes: 0565d20cd8c2 ("arm64: dts: freescale: Support i.MX93 9x9 Quick Start Board") Signed-off-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts index 01c11c517986a..f07e93653e4e6 100644 --- a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts +++ b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts @@ -76,7 +76,7 @@ rsc_table: rsc-table@2021e000 { no-map; }; - vdevbuffer: vdevbuffer@a4020000 { + vdev0buffer: vdev0buffer@a4020000 { compatible = "shared-dma-pool"; reg = <0 0xa4020000 0 0x100000>; no-map; @@ -212,7 +212,7 @@ &cm33 { mboxes = <&mu1 0 1>, <&mu1 1 1>, <&mu1 3 1>; - memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>, + memory-region = <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>, <&vdev1vring0>, <&vdev1vring1>, <&rsc_table>; status = "okay"; }; -- 2.34.1