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 7f1ffd6003f581950baca35220cf3c7e35163c11..9c60bb41463833a04ac5b479c422bd5dedc497a8 100644 (file)
--- 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>;