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Date: Fri, 2 Feb 2018 22:01:51 +0800
From: Icenowy Zheng <icenowy@...c.io>
To: Maxime Ripard <maxime.ripard@...e-electrons.com>,
Chen-Yu Tsai <wens@...e.org>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com,
Icenowy Zheng <icenowy@...c.io>
Subject: [PATCH 1/3] ARM: dts: sun8i: add DMA engine in V3s DTSI
Allwinner V3s SoC features a DMA engine.
Add it in the DTSI file.
Signed-off-by: Icenowy Zheng <icenowy@...c.io>
---
arch/arm/boot/dts/sun8i-v3s.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index 443b083c6adc..20edebd983f0 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -178,6 +178,15 @@
};
+ dma: dma-controller@...02000 {
+ compatible = "allwinner,sun8i-v3s-dma";
+ reg = <0x01c02000 0x1000>;
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_DMA>;
+ resets = <&ccu RST_BUS_DMA>;
+ #dma-cells = <1>;
+ };
+
mmc0: mmc@...f000 {
compatible = "allwinner,sun7i-a20-mmc";
reg = <0x01c0f000 0x1000>;
--
2.15.1
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