[PATCH v3 2/2] arm64: dts: imx95-evk: update the dma-channel-mask property
Joy Zou
joy.zou at nxp.com
Fri Jan 30 01:36:28 PST 2026
Have reserved eDMA2 channels 0 and 1 for V2X fast hash in imx95.dtsi.
So update the dma-channel-mask from 0xc0000000 to 0xc0000003 to mark
channels 0, 1, 30, and 31 as reserved.
Signed-off-by: Joy Zou <joy.zou at nxp.com>
---
arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts
index 808a9fe3ebb2b9557be9e428583e76c32517de08..264703f6eef64813d64fe07713cf92fd02fa0778 100644
--- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts
@@ -55,8 +55,11 @@ sound-wm8962 {
};
&edma2 {
- /* channels 30 and 31 reserved for FW usage */
- dma-channel-mask = <0xc0000000>, <0x0>;
+ /*
+ * channels 0 and 1 reserved for V2X fast hash,
+ * channels 30 and 31 reserved for FW usage
+ */
+ dma-channel-mask = <0xc0000003>, <0x0>;
};
&sai3 {
--
2.37.1
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