Add dma support for lpuart[1..8]. 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"; status = "disabled"; }; @@ -675,6 +681,8 @@ lpuart4: serial@42580000 { interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART4_GATE>; clock-names = "ipg"; + dmas = <&edma2 19 0 0>, <&edma2 20 0 1>; + dma-names = "tx","rx"; status = "disabled"; }; @@ -684,6 +692,8 @@ lpuart5: serial@42590000 { interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART5_GATE>; clock-names = "ipg"; + dmas = <&edma2 21 0 0>, <&edma2 22 0 1>; + dma-names = "tx","rx"; status = "disabled"; }; @@ -693,6 +703,8 @@ lpuart6: serial@425a0000 { interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART6_GATE>; clock-names = "ipg"; + dmas = <&edma2 23 0 0>, <&edma2 24 0 1>; + dma-names = "tx","rx"; status = "disabled"; }; @@ -731,6 +743,8 @@ lpuart7: serial@42690000 { interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART7_GATE>; clock-names = "ipg"; + dmas = <&edma2 87 0 0>, <&edma2 88 0 1>; + dma-names = "tx","rx"; status = "disabled"; }; @@ -740,6 +754,8 @@ lpuart8: serial@426a0000 { interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART8_GATE>; clock-names = "ipg"; + dmas = <&edma2 89 0 0>, <&edma2 90 0 1>; + dma-names = "tx","rx"; status = "disabled"; }; -- 2.34.1