ARM: sun6i: dt: Add A31 DMA controller to DTSI

Now that we have a DMA driver, we can add the DMA bindings in the DTSI for the
controller and the devices supported that can use DMA.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index 5ebf963464b9b4f4d448e7c38433b3acec90a4cf..b28a55fdf3ce2ec2030e897a9aa545083cc5df7f 100644 (file)
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -237,6 +237,15 @@
                #size-cells = <1>;
                ranges;
 
+               dma: dma-controller@01c02000 {
+                       compatible = "allwinner,sun6i-a31-dma";
+                       reg = <0x01c02000 0x1000>;
+                       interrupts = <0 50 4>;
+                       clocks = <&ahb1_gates 6>;
+                       resets = <&ahb1_rst 6>;
+                       #dma-cells = <1>;
+               };
+
                pio: pinctrl@01c20800 {
                        compatible = "allwinner,sun6i-a31-pinctrl";
                        reg = <0x01c20800 0x400>;
@@ -322,6 +331,8 @@
                        reg-io-width = <4>;
                        clocks = <&apb2_gates 16>;
                        resets = <&apb2_rst 16>;
+                       dmas = <&dma 6>, <&dma 6>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -333,6 +344,8 @@
                        reg-io-width = <4>;
                        clocks = <&apb2_gates 17>;
                        resets = <&apb2_rst 17>;
+                       dmas = <&dma 7>, <&dma 7>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -344,6 +357,8 @@
                        reg-io-width = <4>;
                        clocks = <&apb2_gates 18>;
                        resets = <&apb2_rst 18>;
+                       dmas = <&dma 8>, <&dma 8>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -355,6 +370,8 @@
                        reg-io-width = <4>;
                        clocks = <&apb2_gates 19>;
                        resets = <&apb2_rst 19>;
+                       dmas = <&dma 9>, <&dma 9>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -366,6 +383,8 @@
                        reg-io-width = <4>;
                        clocks = <&apb2_gates 20>;
                        resets = <&apb2_rst 20>;
+                       dmas = <&dma 10>, <&dma 10>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -377,6 +396,8 @@
                        reg-io-width = <4>;
                        clocks = <&apb2_gates 21>;
                        resets = <&apb2_rst 21>;
+                       dmas = <&dma 22>, <&dma 22>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -426,6 +447,8 @@
                        interrupts = <0 65 4>;
                        clocks = <&ahb1_gates 20>, <&spi0_clk>;
                        clock-names = "ahb", "mod";
+                       dmas = <&dma 23>, <&dma 23>;
+                       dma-names = "rx", "tx";
                        resets = <&ahb1_rst 20>;
                        status = "disabled";
                };
@@ -436,6 +459,8 @@
                        interrupts = <0 66 4>;
                        clocks = <&ahb1_gates 21>, <&spi1_clk>;
                        clock-names = "ahb", "mod";
+                       dmas = <&dma 24>, <&dma 24>;
+                       dma-names = "rx", "tx";
                        resets = <&ahb1_rst 21>;
                        status = "disabled";
                };
@@ -446,6 +471,8 @@
                        interrupts = <0 67 4>;
                        clocks = <&ahb1_gates 22>, <&spi2_clk>;
                        clock-names = "ahb", "mod";
+                       dmas = <&dma 25>, <&dma 25>;
+                       dma-names = "rx", "tx";
                        resets = <&ahb1_rst 22>;
                        status = "disabled";
                };
@@ -456,6 +483,8 @@
                        interrupts = <0 68 4>;
                        clocks = <&ahb1_gates 23>, <&spi3_clk>;
                        clock-names = "ahb", "mod";
+                       dmas = <&dma 26>, <&dma 26>;
+                       dma-names = "rx", "tx";
                        resets = <&ahb1_rst 23>;
                        status = "disabled";
                };