Add dma support on uart1, uart2, uart3, uart4, uart5, uart6 and uart7. Signed-off-by: Sean Nyekjaer <sean@xxxxxxxxxx> --- arch/arm/boot/dts/nxp/imx/imx6ul.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi index 235aa676618b..6de224dd2bb9 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi @@ -274,6 +274,8 @@ uart7: serial@2018000 { clocks = <&clks IMX6UL_CLK_UART7_IPG>, <&clks IMX6UL_CLK_UART7_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 43 4 0>, <&sdma 44 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -285,6 +287,8 @@ uart1: serial@2020000 { clocks = <&clks IMX6UL_CLK_UART1_IPG>, <&clks IMX6UL_CLK_UART1_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 25 4 0>, <&sdma 26 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -296,6 +300,8 @@ uart8: serial@2024000 { clocks = <&clks IMX6UL_CLK_UART8_IPG>, <&clks IMX6UL_CLK_UART8_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 45 4 0>, <&sdma 46 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -1075,6 +1081,8 @@ uart2: serial@21e8000 { clocks = <&clks IMX6UL_CLK_UART2_IPG>, <&clks IMX6UL_CLK_UART2_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 27 4 0>, <&sdma 28 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -1086,6 +1094,8 @@ uart3: serial@21ec000 { clocks = <&clks IMX6UL_CLK_UART3_IPG>, <&clks IMX6UL_CLK_UART3_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 29 4 0>, <&sdma 30 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -1097,6 +1107,8 @@ uart4: serial@21f0000 { clocks = <&clks IMX6UL_CLK_UART4_IPG>, <&clks IMX6UL_CLK_UART4_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 31 4 0>, <&sdma 32 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -1108,6 +1120,8 @@ uart5: serial@21f4000 { clocks = <&clks IMX6UL_CLK_UART5_IPG>, <&clks IMX6UL_CLK_UART5_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 33 4 0>, <&sdma 34 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -1129,6 +1143,8 @@ uart6: serial@21fc000 { clocks = <&clks IMX6UL_CLK_UART6_IPG>, <&clks IMX6UL_CLK_UART6_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 0 4 0>, <&sdma 47 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; }; -- 2.45.2