diff options
| author | Emilio López | 2014-08-04 22:10:02 +0200 |
|---|---|---|
| committer | Maxime Ripard | 2014-08-17 09:57:13 +0200 |
| commit | ffec7210e11bb06c970c83ea0c3f2d7a1142458f (patch) | |
| tree | 9461b04d2de2bff0857bae35fc72995b8d4cdf9a /arch/arm/boot/dts/sun7i-a20.dtsi | |
| parent | ARM: sun5i: dt: enable DMA on SPI (diff) | |
| download | kernel-qcow2-linux-ffec7210e11bb06c970c83ea0c3f2d7a1142458f.tar.gz kernel-qcow2-linux-ffec7210e11bb06c970c83ea0c3f2d7a1142458f.tar.xz kernel-qcow2-linux-ffec7210e11bb06c970c83ea0c3f2d7a1142458f.zip | |
ARM: sun7i: dt: enable DMA on SPI
All of our SPI controllers support DMA transfers, so let's add the
properties here so they can be used when it's best to do so.
Signed-off-by: Emilio López <emilio@elopez.com.ar>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun7i-a20.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/sun7i-a20.dtsi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index c13b832871cd..db22ef9cbed8 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -437,6 +437,8 @@ interrupts = <0 10 4>; clocks = <&ahb_gates 20>, <&spi0_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 27>, <&dma 1 26>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -448,6 +450,8 @@ interrupts = <0 11 4>; clocks = <&ahb_gates 21>, <&spi1_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 9>, <&dma 1 8>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -543,6 +547,8 @@ interrupts = <0 12 4>; clocks = <&ahb_gates 22>, <&spi2_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 29>, <&dma 1 28>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -582,6 +588,8 @@ interrupts = <0 50 4>; clocks = <&ahb_gates 23>, <&spi3_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 31>, <&dma 1 30>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; |