[PATCH] arm64: dts: imx95: Reserve eDMA channels 0-1 for V2X
From: Joy Zou
Date: Tue Jan 20 2026 - 03:39:58 EST
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 <joy.zou@xxxxxxx>
---
---
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>;
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 <joy.zou@xxxxxxx>