Commit 79a93295 authored by Zubair Lutfullah Kakakhel's avatar Zubair Lutfullah Kakakhel Committed by Ralf Baechle
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MIPS: xilfpga: Use Xilinx Interrupt Controller 



IRQs from peripherals such as i2c/uart/ethernet come via
the AXI Interrupt controller.

Select it in Kconfig for xilfpga and add the DT node

Signed-off-by: default avatarZubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14592/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 35b258dc

arch/mips/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -479,6 +479,7 @@ config MACH_XILFPGA 
	select SYS_SUPPORTS_ZBOOT_UART16550

	select USE_OF

	select USE_GENERIC_EARLY_PRINTK_8250

	select XILINX_INTC

	help

	  This enables support for the IMG University Program MIPSfpga platform.

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

+12 −0
Original line number Diff line number Diff line
@@ -17,6 +17,18 @@ 
		compatible = "mti,cpu-interrupt-controller";

	};



	axi_intc: interrupt-controller@10200000 {

		#interrupt-cells = <1>;

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

		interrupt-controller;

		reg = <0x10200000 0x10000>;

		xlnx,kind-of-intr = <0x0>;

		xlnx,num-intr-inputs = <0x6>;



		interrupt-parent = <&cpuintc>;

		interrupts = <6>;

	};



	axi_gpio: gpio@10600000 {

		#gpio-cells = <1>;

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

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