Re: [PATCH] arm64: dts: imx95: Reserve eDMA channels 0-1 for V2X
From: Frank Li <Frank.li@nxp.com>
Date: 2026-01-20 16:25:56
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imx, linux-devicetree, lkml
On Tue, Jan 20, 2026 at 04:35:50PM +0800, Joy Zou wrote:
quoted hunk ↗ jump to hunk
Reserve eDMA channels 0 and 1 on the AXI eDMA controller for exclusive use by V2X (Vehicle-to-Everything) fast hash operations. Signed-off-by: Joy Zou <redacted> --- --- arch/arm64/boot/dts/freescale/imx95.dtsi | 1 + 1 file changed, 1 insertion(+)diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi index 55e2da094c889fc7c1096d0e36f31ae118d2a982..24d02aa18b2f480bbffdc30bc41c658fb3aaf67a 100644 --- a/arch/arm64/boot/dts/freescale/imx95.dtsi +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi@@ -631,6 +631,7 @@ edma2: dma-controller@42000000 { reg = <0x42000000 0x210000>; #dma-cells = <3>; dma-channels = <64>; + dma-channel-mask = <0x3>;
Can you add comments here? v2x needn't dt node? Frank
interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>, --- base-commit: d08c85ac8894995d4b0d8fb48d2f6a3e53cd79ab change-id: 20260120-b4-imx95-v2x-3e01c7bc6881 Best regards, -- Joy Zou [off-list ref]