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Date: Tue, 25 Aug 2020 12:00:30 +0200 From: Jernej Skrabec <jernej.skrabec@...l.net> To: robh+dt@...nel.org, mripard@...nel.org, wens@...e.org Cc: vkoul@...nel.org, dmaengine@...r.kernel.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com Subject: [PATCH 2/2] ARM: dts: sun8i: r40: Add DMA node Allwinner R40 SoC has DMA with 16 channels and 31 request sources. Add a node for it. Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net> --- arch/arm/boot/dts/sun8i-r40.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi index b82031b19893..d481fe7989b8 100644 --- a/arch/arm/boot/dts/sun8i-r40.dtsi +++ b/arch/arm/boot/dts/sun8i-r40.dtsi @@ -198,6 +198,18 @@ nmi_intc: interrupt-controller@...0030 { interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; }; + dma: dma-controller@...2000 { + compatible = "allwinner,sun8i-r40-dma", + "allwinner,sun50i-a64-dma"; + reg = <0x01c02000 0x1000>; + interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_DMA>; + dma-channels = <16>; + dma-requests = <31>; + resets = <&ccu RST_BUS_DMA>; + #dma-cells = <1>; + }; + spi0: spi@...5000 { compatible = "allwinner,sun8i-r40-spi", "allwinner,sun8i-h3-spi"; -- 2.28.0
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