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Date: Sat, 25 May 2019 18:38:18 +0200 From: Clément Péron <peron.clem@...il.com> To: Vinod Koul <vkoul@...nel.org>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Maxime Ripard <maxime.ripard@...tlin.com>, Chen-Yu Tsai <wens@...e.org>, Dan Williams <dan.j.williams@...el.com> Cc: dmaengine@...r.kernel.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Jernej Skrabec <jernej.skrabec@...l.net>, Clément Péron <peron.clem@...il.com> Subject: [PATCH v2 6/7] arm64: dts: allwinner: h6: Add DMA node From: Jernej Skrabec <jernej.skrabec@...l.net> H6 has DMA controller which supports 16 channels. Add a node for it. Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net> Signed-off-by: Clément Péron <peron.clem@...il.com> --- arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index 16c5c3d0fd81..f4ea596c82ce 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -208,6 +208,18 @@ reg = <0x03006000 0x400>; }; + dma: dma-controller@...2000 { + compatible = "allwinner,sun50i-h6-dma"; + reg = <0x03002000 0x1000>; + interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_DMA>, <&ccu CLK_MBUS_DMA>; + clock-names = "bus", "mbus"; + dma-channels = <16>; + dma-requests = <46>; + resets = <&ccu RST_BUS_DMA>; + #dma-cells = <1>; + }; + pio: pinctrl@...b000 { compatible = "allwinner,sun50i-h6-pinctrl"; reg = <0x0300b000 0x400>; -- 2.20.1
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