On 1.9.2016 18:50, Zubair Lutfullah Kakakhel wrote: > 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: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@xxxxxxxxxx> > > --- > V3 -> V4 > No change > > V2 -> V3 > No change > > V1 -> V2 > Renamed select XILINX_INTC to select XILINX_AXI_INTC > --- > arch/mips/Kconfig | 1 + > arch/mips/boot/dts/xilfpga/nexys4ddr.dts | 12 ++++++++++++ > 2 files changed, 13 insertions(+) > > diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig > index 2638856..e8a7786 100644 > --- a/arch/mips/Kconfig > +++ b/arch/mips/Kconfig > @@ -426,6 +426,7 @@ config MACH_XILFPGA > select SYS_SUPPORTS_ZBOOT_UART16550 > select USE_OF > select USE_GENERIC_EARLY_PRINTK_8250 > + select XILINX_AXI_INTC > help > This enables support for the IMG University Program MIPSfpga platform. > > diff --git a/arch/mips/boot/dts/xilfpga/nexys4ddr.dts b/arch/mips/boot/dts/xilfpga/nexys4ddr.dts > index 48d2112..8db660b 100644 > --- a/arch/mips/boot/dts/xilfpga/nexys4ddr.dts > +++ b/arch/mips/boot/dts/xilfpga/nexys4ddr.dts > @@ -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>; this is not the part of binding that's why you should remove it. number of inputs is above that's why this is duplication. Thanks, Michal