linux-kernel - [PATCH v3 06/13] arm: dts: owl-s500: Add DMA controller

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Message-Id: <bc58fc172efc0ac5d60bd5e4282a22688272ce55.1609263738.git.cristian.ciocaltea@gmail.com>
Date:   Tue, 29 Dec 2020 23:17:21 +0200
From:   Cristian Ciocaltea <cristian.ciocaltea@...il.com>
To:     Andreas Färber <afaerber@...e.de>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Vinod Koul <vkoul@...nel.org>,
        Dan Williams <dan.j.williams@...el.com>
Cc:     devicetree@...r.kernel.org, dmaengine@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-actions@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 06/13] arm: dts: owl-s500: Add DMA controller

Add DMA controller node for Actions Semi S500 SoC.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...il.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
Changes in v3:
 - Added Reviewed-by from Mani

 arch/arm/boot/dts/owl-s500.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/owl-s500.dtsi b/arch/arm/boot/dts/owl-s500.dtsi
index a57ce7d6d745..449e9807c4ec 100644
--- a/arch/arm/boot/dts/owl-s500.dtsi
+++ b/arch/arm/boot/dts/owl-s500.dtsi
@@ -207,5 +207,19 @@ sps: power-controller@...b0100 {
 			reg = <0xb01b0100 0x100>;
 			#power-domain-cells = <1>;
 		};
+
+		dma: dma-controller@...60000 {
+			compatible = "actions,s500-dma";
+			reg = <0xb0260000 0xd00>;
+			interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+			#dma-cells = <1>;
+			dma-channels = <12>;
+			dma-requests = <46>;
+			clocks = <&cmu CLK_DMAC>;
+			power-domains = <&sps S500_PD_DMA>;
+		};
 	};
 };
-- 
2.30.0