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authorMaxime Ripard <maxime.ripard@free-electrons.com>2014-01-30 18:41:23 +0400
committerMaxime Ripard <maxime.ripard@free-electrons.com>2014-04-23 17:10:55 +0400
commitd2d878c45371b57a55ac7d51c19a1a4b05ddd40e (patch)
treed64bf9ddf2478413a0e63f9acaaf4b56192bcabd /arch/arm/boot/dts/sun6i-a31.dtsi
parent28240d27d6c6ab1e3c20ec038a7e29a80f6ed614 (diff)
downloadlinux-d2d878c45371b57a55ac7d51c19a1a4b05ddd40e.tar.xz
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>
Diffstat (limited to 'arch/arm/boot/dts/sun6i-a31.dtsi')
-rw-r--r--arch/arm/boot/dts/sun6i-a31.dtsi29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index 5ebf963464b9..b28a55fdf3ce 100644
--- 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";
};