Our UARTs also support DMA transfers, let's enable them for the sake of testing. Signed-off-by: Emilio López <emilio@xxxxxxxxxxxxx> --- arch/arm/boot/dts/sun7i-a20.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index c054ad3..3a33e62 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -712,6 +712,8 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 16>; + dmas = <&dma 0 8>, <&dma 0 8>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -722,6 +724,8 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 17>; + dmas = <&dma 0 9>, <&dma 0 9>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -732,6 +736,8 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 18>; + dmas = <&dma 0 10>, <&dma 0 10>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -742,6 +748,8 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 19>; + dmas = <&dma 0 11>, <&dma 0 11>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -752,6 +760,8 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 20>; + dmas = <&dma 0 12>, <&dma 0 12>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -762,6 +772,8 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 21>; + dmas = <&dma 0 13>, <&dma 0 13>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -772,6 +784,8 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 22>; + dmas = <&dma 0 14>, <&dma 0 14>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -782,6 +796,8 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 23>; + dmas = <&dma 0 15>, <&dma 0 15>; + dma-names = "rx", "tx"; status = "disabled"; }; -- 2.0.0 -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
