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Commit c7eb3f4a authored by Linus Walleij's avatar Linus Walleij
Browse files

ARM: realview: move DT GIC to FPGA node 



This creates a node in the device tree to hold the FPGA devices
as a "simple-bus" and moves the GIC found on the FPGA to this
node, so it reflects the actual topology of the system.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent f123a66c

arch/arm/boot/dts/arm-realview-pb1176.dts

+20 −12
Original line number Original line Diff line number Diff line
@@ -153,18 +153,6 @@ 
			      <0x10120000 0x100>;

			      <0x10120000 0x100>;

		};

		};





		/* This GIC on the board is cascaded off the DevChip GIC */

		intc_pb1176: interrupt-controller@10040000 {

			compatible = "arm,arm1176jzf-devchip-gic", "arm,arm11mp-gic";

			#interrupt-cells = <3>;

			#address-cells = <1>;

			interrupt-controller;

			reg = <0x10041000 0x1000>,

			      <0x10040000 0x100>;

			interrupt-parent = <&intc_dc1176>;

			interrupts = <0 31 IRQ_TYPE_LEVEL_HIGH>;

		};



		L2: l2-cache {

		L2: l2-cache {

			compatible = "arm,l220-cache";

			compatible = "arm,l220-cache";

			reg = <0x10110000 0x1000>;

			reg = <0x10110000 0x1000>;
@@ -244,4 +232,24 @@ 
			clock-names = "uartclk", "apb_pclk";

			clock-names = "uartclk", "apb_pclk";

		};

		};

	};

	};



	/* These peripherals are inside the FPGA rather than the DevChip */

	fpga {

		#address-cells = <1>;

		#size-cells = <1>;

		compatible = "simple-bus";

		ranges;



		/* This GIC on the board is cascaded off the DevChip GIC */

		intc_fpga1176: interrupt-controller@10040000 {

			compatible = "arm,arm1176jzf-devchip-gic", "arm,arm11mp-gic";

			#interrupt-cells = <3>;

			#address-cells = <1>;

			interrupt-controller;

			reg = <0x10041000 0x1000>,

			      <0x10040000 0x100>;

			interrupt-parent = <&intc_dc1176>;

			interrupts = <0 31 IRQ_TYPE_LEVEL_HIGH>;

		};

	};

};
 
};