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Commit 552b8b36 authored by Zubair Lutfullah Kakakhel's avatar Zubair Lutfullah Kakakhel Committed by Ralf Baechle
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MIPS: xilfpga: Add xilfpga device tree files. 



Add device tree files for the MIPSfpga platform.

See Documentation/devicetree/bindings/mips/img/xilfpga.txt
for details about MIPSfpga

Signed-off-by: default avatarZubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Cc: robh+dt@kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/11362/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 26c188be

arch/mips/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ dts-dirs += mti 
dts-dirs	+= netlogic

dts-dirs	+= qca

dts-dirs	+= ralink

dts-dirs	+= xilfpga



obj-y		:= $(addsuffix /, $(dts-dirs))

arch/mips/boot/dts/xilfpga/Makefile

0 → 100644
+9 −0
Original line number Diff line number Diff line 
dtb-$(CONFIG_XILFPGA_NEXYS4DDR)	+= nexys4ddr.dtb



obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))



# Force kbuild to make empty built-in.o if necessary

obj-				+= dummy.o



always				:= $(dtb-y)

clean-files	:= *.dtb *.dtb.S

arch/mips/boot/dts/xilfpga/microAptiv.dtsi

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+21 −0
Original line number Diff line number Diff line 
/ {

	#address-cells = <1>;

	#size-cells = <1>;

	compatible = "img,xilfpga";



	cpus {

		#address-cells = <1>;

		#size-cells = <0>;

		cpu@0 {

			device_type = "cpu";

			compatible = "mips,m14Kc";

			clocks	= <&ext>;

			reg = <0>;

		};

	};



	ext: ext {

		compatible = "fixed-clock";

		#clock-cells = <0>;

	};

};

arch/mips/boot/dts/xilfpga/nexys4ddr.dts

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+46 −0
Original line number Diff line number Diff line 
/dts-v1/;



#include "microAptiv.dtsi"



/ {

	compatible = "digilent,nexys4ddr";



	memory {

		device_type = "memory";

		reg = <0x0 0x08000000>;

	};



	cpuintc: interrupt-controller@0 {

		#address-cells = <0>;

		#interrupt-cells = <1>;

		interrupt-controller;

		compatible = "mti,cpu-interrupt-controller";

	};



	axi_gpio: gpio@10600000 {

		#gpio-cells = <1>;

		compatible = "xlnx,xps-gpio-1.00.a";

		gpio-controller;

		reg = <0x10600000 0x10000>;

		xlnx,all-inputs = <0x0>;

		xlnx,dout-default = <0x0>;

		xlnx,gpio-width = <0x16>;

		xlnx,interrupt-present = <0x0>;

		xlnx,is-dual = <0x0>;

		xlnx,tri-default = <0xffffffff>;

	} ;



	axi_uart16550: serial@10400000 {

		compatible = "ns16550a";

		reg = <0x10400000 0x10000>;



		reg-shift = <2>;

		reg-offset = <0x1000>;



		clocks	= <&ext>;

	};

};



&ext {

	clock-frequency = <50000000>;

};