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Commit 74e353e1 authored by Rameshwar Prasad Sahu's avatar Rameshwar Prasad Sahu Committed by Vinod Koul
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arm64: dts: Add APM X-Gene SoC DMA device and DMA clock DTS nodes 



This patch adds the device tree node for APM X-Gene SoC
DMA controller and DMA clock.

Signed-off-by: default avatarRameshwar Prasad Sahu <rsahu@apm.com>
Signed-off-by: default avatarLoc Ho <lho@apm.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 9f2fd0df

arch/arm64/boot/dts/apm/apm-storm.dtsi

+26 −0
Original line number Original line Diff line number Diff line
@@ -102,6 +102,7 @@ 
		#address-cells = <2>;

		#address-cells = <2>;

		#size-cells = <2>;

		#size-cells = <2>;

		ranges;

		ranges;

		dma-ranges = <0x0 0x0 0x0 0x0 0x400 0x0>;





		clocks {

		clocks {

			#address-cells = <2>;

			#address-cells = <2>;
@@ -352,6 +353,15 @@ 
				reg-names = "csr-reg";

				reg-names = "csr-reg";

				clock-output-names = "pcie4clk";

				clock-output-names = "pcie4clk";

			};

			};



			dmaclk: dmaclk@1f27c000 {

				compatible = "apm,xgene-device-clock";

				#clock-cells = <1>;

				clocks = <&socplldiv2 0>;

				reg = <0x0 0x1f27c000 0x0 0x1000>;

				reg-names = "csr-reg";

				clock-output-names = "dmaclk";

			};

		};

		};





		pcie0: pcie@1f2b0000 {

		pcie0: pcie@1f2b0000 {
@@ -656,5 +666,21 @@ 
			interrupts = <0x0 0x41 0x4>;

			interrupts = <0x0 0x41 0x4>;

			clocks = <&rngpkaclk 0>;

			clocks = <&rngpkaclk 0>;

		};

		};



		dma: dma@1f270000 {

			compatible = "apm,xgene-storm-dma";

			device_type = "dma";

			reg = <0x0 0x1f270000 0x0 0x10000>,

			      <0x0 0x1f200000 0x0 0x10000>,

			      <0x0 0x1b008000 0x0 0x2000>,

			      <0x0 0x1054a000 0x0 0x100>;

			interrupts = <0x0 0x82 0x4>,

				     <0x0 0xb8 0x4>,

				     <0x0 0xb9 0x4>,

				     <0x0 0xba 0x4>,

				     <0x0 0xbb 0x4>;

			dma-coherent;

			clocks = <&dmaclk 0>;

		};

	};

	};

};
 
};