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Commit 982891c3 authored by Heiko Stübner's avatar Heiko Stübner Committed by Heiko Stuebner
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ARM: dts: rockchip: add rk3288 dma controllers 



Add both the bus and peripheral pl330 dma controllers present in rk3288 socs.
The first dma controller can change between secure and non-secure mode. Both
instances are added but the non-secure variant is left disabled by default,
as on the majority of boards the bootloader leaves it in secure mode.

Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
Tested-by: default avatarKever Yang <kever.yang@rock-chips.com>
parent 34f137b1

arch/arm/boot/dts/rk3288.dtsi

+38 −0
Original line number Diff line number Diff line
@@ -62,6 +62,44 @@ 
		};

	};



	amba {

		compatible = "arm,amba-bus";

		#address-cells = <1>;

		#size-cells = <1>;

		ranges;



		dmac_peri: dma-controller@ff250000 {

			compatible = "arm,pl330", "arm,primecell";

			reg = <0xff250000 0x4000>;

			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;

			#dma-cells = <1>;

			clocks = <&cru ACLK_DMAC2>;

			clock-names = "apb_pclk";

		};



		dmac_bus_ns: dma-controller@ff600000 {

			compatible = "arm,pl330", "arm,primecell";

			reg = <0xff600000 0x4000>;

			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;

			#dma-cells = <1>;

			clocks = <&cru ACLK_DMAC1>;

			clock-names = "apb_pclk";

			status = "disabled";

		};



		dmac_bus_s: dma-controller@ffb20000 {

			compatible = "arm,pl330", "arm,primecell";

			reg = <0xffb20000 0x4000>;

			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;

			#dma-cells = <1>;

			clocks = <&cru ACLK_DMAC1>;

			clock-names = "apb_pclk";

		};

	};



	xin24m: oscillator {

		compatible = "fixed-clock";

		clock-frequency = <24000000>;