linux-kernel - [PATCH v3 7/9] ARM: dts: sun8i: add DMA engine in V3s DTSI

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Date:   Wed, 24 May 2017 18:06:05 +0800
From:   Icenowy Zheng <icenowy@...c.io>
To:     Vinod Koul <vinod.koul@...el.com>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc:     dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        alsa-devel@...a-project.org, linux-sunxi@...glegroups.com,
        Icenowy Zheng <icenowy@...c.xyz>
Subject: [PATCH v3 7/9] ARM: dts: sun8i: add DMA engine in V3s DTSI

From: Icenowy Zheng <icenowy@...c.xyz>

Allwinner V3s SoC features a DMA engine.

Add it in the DTSI file.

Signed-off-by: Icenowy Zheng <icenowy@...c.xyz>
Acked-by: Chen-Yu Tsai <wens@...e.org>
---
Changes in v3:
- Added Chen-Yu's ACK.

 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 a49ebef53c91..e0e99bbebdb3 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -95,6 +95,15 @@
 		#size-cells = <1>;
 		ranges;
 
+		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@...0f000 {
 			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c0f000 0x1000>;
-- 
2.12.2