[PATCH 3/3] ARM: dts: sun8i: Add DMA controller node
From: Chen-Yu Tsai <hidden>
Date: 2014-09-13 13:53:01
Also in:
linux-devicetree
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add the DMA controller node and DMA bindings to the supported devices. Signed-off-by: Chen-Yu Tsai <redacted> --- arch/arm/boot/dts/sun8i-a23.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi
index cc8c650..46a8cc9 100644
--- a/arch/arm/boot/dts/sun8i-a23.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23.dtsi@@ -203,6 +203,15 @@ #size-cells = <1>; ranges; + dma: dma-controller at 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 at 01c0f000 { compatible = "allwinner,sun5i-a13-mmc"; reg = <0x01c0f000 0x1000>;
@@ -332,6 +341,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 16>; resets = <&apb2_rst 16>; + dmas = <&dma 6>, <&dma 6>; + dma-names = "rx", "tx"; status = "disabled"; };
@@ -343,6 +354,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 17>; resets = <&apb2_rst 17>; + dmas = <&dma 7>, <&dma 7>; + dma-names = "rx", "tx"; status = "disabled"; };
@@ -354,6 +367,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 18>; resets = <&apb2_rst 18>; + dmas = <&dma 8>, <&dma 8>; + dma-names = "rx", "tx"; status = "disabled"; };
@@ -365,6 +380,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 19>; resets = <&apb2_rst 19>; + dmas = <&dma 9>, <&dma 9>; + dma-names = "rx", "tx"; status = "disabled"; };
@@ -376,6 +393,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 20>; resets = <&apb2_rst 20>; + dmas = <&dma 10>, <&dma 10>; + dma-names = "rx", "tx"; status = "disabled"; };
--
2.1.0