linux-kernel - [PATCH v2 06/13] ARM: dts: mmp2: Add DMA nodes

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Date:   Sat, 18 Jul 2020 22:50:12 +0200
From:   Lubomir Rintel <lkundrak@...sk>
To:     Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>
Cc:     SoC Team <soc@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Lubomir Rintel <lkundrak@...sk>
Subject: [PATCH v2 06/13] ARM: dts: mmp2: Add DMA nodes

There is a 16-channel peripheral DMA controller along with two-channel
audio DMA engines.

Signed-off-by: Lubomir Rintel <lkundrak@...sk>
---
 arch/arm/boot/dts/mmp2.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi
index da2c92328464e..b349f4f35706b 100644
--- a/arch/arm/boot/dts/mmp2.dtsi
+++ b/arch/arm/boot/dts/mmp2.dtsi
@@ -192,6 +192,24 @@ camera1: camera@...0a800 {
 				clock-output-names = "mclk";
 				status = "disabled";
 			};
+
+			adma0: dma-controller@...a0800 {
+				compatible = "marvell,adma-1.0";
+				reg = <0xd42a0800 0x100>;
+				interrupts = <48>;
+				#dma-cells = <1>;
+				asram = <&asram>;
+				iram = <&asram>;
+				status = "disabled";
+			};
+
+			adma1: dma-controller@...a0900 {
+				compatible = "marvell,adma-1.0";
+				reg = <0xd42a0900 0x100>;
+				interrupts = <48>;
+				#dma-cells = <1>;
+				status = "disabled";
+			};
 		};
 
 		apb@...00000 {	/* APB */
@@ -201,6 +219,14 @@ apb@...00000 {	/* APB */
 			reg = <0xd4000000 0x00200000>;
 			ranges;
 
+			dma-controller@...00000 {
+				compatible = "marvell,pdma-1.0";
+				reg = <0xd4000000 0x10000>;
+				interrupts = <48>;
+				#dma-channels = <16>;
+				status = "disabled";
+			};
+
 			timer0: timer@...14000 {
 				compatible = "mrvl,mmp-timer";
 				reg = <0xd4014000 0x100>;
-- 
2.26.2