Now that we have a DMA driver, we can add the DMA bindings in the DTSI for the controller and the devices supported that can use DMA.
Signed-off-by: Maxime Ripard <maxime.rip...@free-electrons.com> --- arch/arm/boot/dts/sun6i-a31.dtsi | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index af6f87c..ad6476a 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -237,6 +237,15 @@ #size-cells = <1>; ranges; + dma: dma-controller@01c02000 { + compatible = "allwinner,sun6i-a31-dma"; + reg = <0x01c02000 0x1000>; + interrupts = <0 50 4>; + clocks = <&ahb1_gates 6>; + resets = <&ahb1_rst 6>; + #dma-cells = <1>; + }; + pio: pinctrl@01c20800 { compatible = "allwinner,sun6i-a31-pinctrl"; reg = <0x01c20800 0x400>; @@ -301,6 +310,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 16>; resets = <&apb2_rst 16>; + dmas = <&dma 6>, <&dma 6>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -312,6 +323,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 17>; resets = <&apb2_rst 17>; + dmas = <&dma 7>, <&dma 7>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -323,6 +336,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 18>; resets = <&apb2_rst 18>; + dmas = <&dma 8>, <&dma 8>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -334,6 +349,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 19>; resets = <&apb2_rst 19>; + dmas = <&dma 9>, <&dma 9>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -345,6 +362,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 20>; resets = <&apb2_rst 20>; + dmas = <&dma 10>, <&dma 10>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -356,6 +375,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 21>; resets = <&apb2_rst 21>; + dmas = <&dma 22>, <&dma 22>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -365,6 +386,8 @@ interrupts = <0 65 4>; clocks = <&ahb1_gates 20>, <&spi0_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 23>, <&dma 23>; + dma-names = "rx", "tx"; resets = <&ahb1_rst 20>; status = "disabled"; }; @@ -375,6 +398,8 @@ interrupts = <0 66 4>; clocks = <&ahb1_gates 21>, <&spi1_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 24>, <&dma 24>; + dma-names = "rx", "tx"; resets = <&ahb1_rst 21>; status = "disabled"; }; @@ -385,6 +410,8 @@ interrupts = <0 67 4>; clocks = <&ahb1_gates 22>, <&spi2_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 25>, <&dma 25>; + dma-names = "rx", "tx"; resets = <&ahb1_rst 22>; status = "disabled"; }; @@ -395,6 +422,8 @@ interrupts = <0 68 4>; clocks = <&ahb1_gates 23>, <&spi3_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 26>, <&dma 26>; + dma-names = "rx", "tx"; resets = <&ahb1_rst 23>; status = "disabled"; }; -- 1.9.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/