From 762b1f6503340b4729bc8a5fa6a5780712012cd8 Mon Sep 17 00:00:00 2001 From: Chukun Pan Date: Tue, 1 Apr 2025 18:00:19 +0800 Subject: [PATCH] arm64: dts: rockchip: Add DMA controller for RK3528 Add DMA controller dt node for RK3528 SoC. Signed-off-by: Chukun Pan Link: https://lore.kernel.org/r/20250401100020.944658-3-amadeus@jmu.edu.cn Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3528.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi index 7f1ffd6003f5..9c60bb414638 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 = , + , + , + , + , + , + , + , + ; + #dma-cells = <1>; + arm,pl330-periph-burst; + }; + pinctrl: pinctrl { compatible = "rockchip,rk3528-pinctrl"; rockchip,grf = <&ioc_grf>; -- 2.50.1