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From: "Clément Péron" <peron.clem@gmail.com>
To: Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Maxime Ripard <maxime.ripard@bootlin.com>,
	Chen-Yu Tsai <wens@csie.org>,
	Dan Williams <dan.j.williams@intel.com>
Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	"Jernej Skrabec" <jernej.skrabec@siol.net>,
	"Clément Péron" <peron.clem@gmail.com>
Subject: [PATCH v2 6/7] arm64: dts: allwinner: h6: Add DMA node
Date: Sat, 25 May 2019 18:38:18 +0200	[thread overview]
Message-ID: <20190525163819.21055-7-peron.clem@gmail.com> (raw)
In-Reply-To: <20190525163819.21055-1-peron.clem@gmail.com>

From: Jernej Skrabec <jernej.skrabec@siol.net>

H6 has DMA controller which supports 16 channels.

Add a node for it.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Clément Péron <peron.clem@gmail.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@3002000 {
+			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@300b000 {
 			compatible = "allwinner,sun50i-h6-pinctrl";
 			reg = <0x0300b000 0x400>;
-- 
2.20.1


  parent reply	other threads:[~2019-05-25 16:38 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-25 16:38 [PATCH v2 0/7] Allwinner H6 DMA support Clément Péron
2019-05-25 16:38 ` [PATCH v2 1/7] dt-bindings: arm64: allwinner: h6: Add binding for DMA controller Clément Péron
2019-05-25 16:38 ` [PATCH v2 2/7] dmaengine: sun6i: Add a quirk for additional mbus clock Clément Péron
2019-05-25 16:38 ` [PATCH v2 3/7] dmaengine: sun6i: Add a quirk for setting DRQ fields Clément Péron
2019-05-25 16:38 ` [PATCH v2 4/7] dmaengine: sun6i: Add a quirk for setting mode fields Clément Péron
2019-05-25 16:38 ` [PATCH v2 5/7] dmaengine: sun6i: Add support for H6 DMA Clément Péron
2019-05-26 18:34   ` Maxime Ripard
2019-05-26 19:12     ` Clément Péron
2019-05-27 12:49       ` Maxime Ripard
2019-05-25 16:38 ` Clément Péron [this message]
2019-05-25 16:38 ` [PATCH v2 7/7] arm64: defconfig: enable Allwinner DMA drivers Clément Péron

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