imx8qm have difference dma channel number for uart[0..3]. Signed-off-by: Frank Li <Frank.Li@xxxxxxx> --- arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi index 297ad4ef4a78..01539df335f8 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi @@ -116,18 +116,22 @@ &flexcan3 { &lpuart0 { compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart"; + dmas = <&edma2 13 0 0>, <&edma2 12 0 1>; }; &lpuart1 { compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart"; + dmas = <&edma2 15 0 0>, <&edma2 14 0 1>; }; &lpuart2 { compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart"; + dmas = <&edma2 17 0 0>, <&edma2 16 0 1>; }; &lpuart3 { compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart"; + dmas = <&edma2 19 0 0>, <&edma2 18 0 1>; }; &i2c0 { -- 2.34.1