arm64: dts: actions: s900: Add DMA Controller

Add DMA controller node for Actions Semi S900 SoC.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>

diff --git a/arch/arm64/boot/dts/actions/s900.dtsi b/arch/arm64/boot/dts/actions/s900.dtsi
index d2f6d37f9177c3d5e2ca6b4b651be25126497553..491ddccc9038b45a230c5d33afc29d370f8344e1 100644 (file)
--- a/arch/arm64/boot/dts/actions/s900.dtsi
+++ b/arch/arm64/boot/dts/actions/s900.dtsi
@@ -261,5 +261,18 @@
                        interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
                        interrupt-names = "timer1";
                };
+
+               dma: dma-controller@e0260000 {
+                       compatible = "actions,s900-dma";
+                       reg = <0x0 0xe0260000 0x0 0x1000>;
+                       interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+                       #dma-cells = <1>;
+                       dma-channels = <12>;
+                       dma-requests = <46>;
+                       clocks = <&cmu CLK_DMAC>;
+               };
        };
 };