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>

diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index c13b832871cd43d6ae9a3dde81fa9e540c7f6d6c..db22ef9cbed8c0cc88e248dc32fbffcf1229f4b9 100644 (file)
--- 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>;