ARM: dts: sun8i: Add DMA controller node

Add the DMA controller node and DMA bindings to the supported devices.

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-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi
index a350392..6146ef1 100644 (file)
--- a/arch/arm/boot/dts/sun8i-a23.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23.dtsi
@@ -247,6 +247,15 @@
                #size-cells = <1>;
                ranges;
 
+               dma: dma-controller@01c02000 {
+                       compatible = "allwinner,sun8i-a23-dma";
+                       reg = <0x01c02000 0x1000>;
+                       interrupts = <0 50 4>;
+                       clocks = <&ahb1_gates 6>;
+                       resets = <&ahb1_rst 6>;
+                       #dma-cells = <1>;
+               };
+
                mmc0: mmc@01c0f000 {
                        compatible = "allwinner,sun5i-a13-mmc";
                        reg = <0x01c0f000 0x1000>;
@@ -376,6 +385,8 @@
                        reg-io-width = <4>;
                        clocks = <&apb2_gates 16>;
                        resets = <&apb2_rst 16>;
+                       dmas = <&dma 6>, <&dma 6>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -387,6 +398,8 @@
                        reg-io-width = <4>;
                        clocks = <&apb2_gates 17>;
                        resets = <&apb2_rst 17>;
+                       dmas = <&dma 7>, <&dma 7>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -398,6 +411,8 @@
                        reg-io-width = <4>;
                        clocks = <&apb2_gates 18>;
                        resets = <&apb2_rst 18>;
+                       dmas = <&dma 8>, <&dma 8>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -409,6 +424,8 @@
                        reg-io-width = <4>;
                        clocks = <&apb2_gates 19>;
                        resets = <&apb2_rst 19>;
+                       dmas = <&dma 9>, <&dma 9>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -420,6 +437,8 @@
                        reg-io-width = <4>;
                        clocks = <&apb2_gates 20>;
                        resets = <&apb2_rst 20>;
+                       dmas = <&dma 10>, <&dma 10>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };