ARM: sun8i: a83t: Add device node for DMA controller

The A83T SoC has a DMA controller that supports 8 DMA channels
to and from various peripherals.

Add a device node for it.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index e12dd71..47196fe 100644 (file)
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -163,6 +163,15 @@
                #size-cells = <1>;
                ranges;
 
+               dma: dma-controller@1c02000 {
+                       compatible = "allwinner,sun8i-a83t-dma";
+                       reg = <0x01c02000 0x1000>;
+                       interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&ccu 21>;
+                       resets = <&ccu 7>;
+                       #dma-cells = <1>;
+               };
+
                ccu: clock@1c20000 {
                        compatible = "allwinner,sun8i-a83t-ccu";
                        reg = <0x01c20000 0x400>;