From: Chukun Pan <amadeus@jmu.edu.cn>
Date: Tue, 1 Apr 2025 10:00:19 +0000 (+0800)
Subject: arm64: dts: rockchip: Add DMA controller for RK3528
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=762b1f6503340b4729bc8a5fa6a5780712012cd8;p=users%2Fjedix%2Flinux-maple.git

arm64: dts: rockchip: Add DMA controller for RK3528

Add DMA controller dt node for RK3528 SoC.

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Link: https://lore.kernel.org/r/20250401100020.944658-3-amadeus@jmu.edu.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
index 7f1ffd6003f58..9c60bb4146383 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
@@ -493,6 +493,24 @@
 			status = "disabled";
 		};
 
+		dmac: dma-controller@ffd60000 {
+			compatible = "arm,pl330", "arm,primecell";
+			reg = <0x0 0xffd60000 0x0 0x4000>;
+			clocks = <&cru ACLK_DMAC>;
+			clock-names = "apb_pclk";
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+			#dma-cells = <1>;
+			arm,pl330-periph-burst;
+		};
+
 		pinctrl: pinctrl {
 			compatible = "rockchip,rk3528-pinctrl";
 			rockchip,grf = <&ioc_grf>;