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On Fri, Jan 30, 2026 at 05:36:27PM +0800, Joy Zou wrote: >Reserve eDMA channels 0 and 1 on the AXI eDMA controller for exclusive >use by V2X (Vehicle-to-Everything) fast hash operations. > >Reviewed-by: Laurentiu Mihalcea >Tested-by: Laurentiu Mihalcea >Signed-off-by: Joy Zou >--- > arch/arm64/boot/dts/freescale/imx95.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > >diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi >index 55e2da094c889fc7c1096d0e36f31ae118d2a982..9ac82da2ff440e08ae8378d7ff830a568d50a354 100644 >--- a/arch/arm64/boot/dts/freescale/imx95.dtsi >+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi >@@ -631,6 +631,8 @@ edma2: dma-controller@42000000 { > reg = <0x42000000 0x210000>; > #dma-cells = <3>; > dma-channels = <64>; >+ /* channels 0 and 1 reserved for V2X fast hash */ >+ dma-channel-mask = <0x3>; This is wrong. Per dt-binding, dma-channel-mask means Bitmask of available DMA channels in ascending order, The usage in this patch does not match the dt-binding. Regards Peng