ARM: dts: rockchip: Add SPI DMA into rk3288.dtsi

Now that SPI DMA has been fixed on rk3288 we can enable it.
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Alexandru M Stan <amstan@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm/boot/dts/rk3288.dtsi

@@ -194,6 +194,8 @@ spi0: spi@ff110000 {
 		compatible = "rockchip,rk3288-spi", "rockchip,rk3066-spi";
 		clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
 		clock-names = "spiclk", "apb_pclk";
+		dmas = <&dmac_peri 11>, <&dmac_peri 12>;
+		dma-names = "tx", "rx";
 		interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>;
@@ -207,6 +209,8 @@ spi1: spi@ff120000 {
 		compatible = "rockchip,rk3288-spi", "rockchip,rk3066-spi";
 		clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>;
 		clock-names = "spiclk", "apb_pclk";
+		dmas = <&dmac_peri 13>, <&dmac_peri 14>;
+		dma-names = "tx", "rx";
 		interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
@@ -220,6 +224,8 @@ spi2: spi@ff130000 {
 		compatible = "rockchip,rk3288-spi", "rockchip,rk3066-spi";
 		clocks = <&cru SCLK_SPI2>, <&cru PCLK_SPI2>;
 		clock-names = "spiclk", "apb_pclk";
+		dmas = <&dmac_peri 15>, <&dmac_peri 16>;
+		dma-names = "tx", "rx";
 		interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>;