On 24/08/2023 18:39, Frank Li wrote: > Add dma support for lpuart[1..9]. > > Signed-off-by: Frank Li <Frank.Li@xxxxxxx> > --- > arch/arm64/boot/dts/freescale/imx93.dtsi | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi > index acdca18673b7..849543d35ed7 100644 > --- a/arch/arm64/boot/dts/freescale/imx93.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi > @@ -336,6 +336,8 @@ lpuart1: serial@44380000 { > interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; > clocks = <&clk IMX93_CLK_LPUART1_GATE>; > clock-names = "ipg"; > + dmas = <&edma1 16 0 0>, <&edma1 17 0 1>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > @@ -345,6 +347,8 @@ lpuart2: serial@44390000 { > interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; > clocks = <&clk IMX93_CLK_LPUART2_GATE>; > clock-names = "ipg"; > + dmas = <&edma1 18 0 0>, <&edma1 19 0 1>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > @@ -666,6 +670,8 @@ lpuart3: serial@42570000 { > interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; > clocks = <&clk IMX93_CLK_LPUART3_GATE>; > clock-names = "ipg"; > + dmas = <&edma2 17 0 0>, <&edma2 18 0 1>; > + dma-names = "tx","rx"; Missing space after , Best regards, Krzysztof