From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailapp02.imgtec.com ([217.156.133.132]:39163 "EHLO mailapp01.imgtec.com" rhost-flags-OK-OK-OK-FAIL) by eddie.linux-mips.org with ESMTP id S23992991AbcJQQxQGWjRz (ORCPT ); Mon, 17 Oct 2016 18:53:16 +0200 From: Zubair Lutfullah Kakakhel Subject: [Patch v5 08/12] MIPS: xilfpga: Use Xilinx Interrupt Controller Date: Mon, 17 Oct 2016 17:52:52 +0100 Message-ID: <1476723176-39891-9-git-send-email-Zubair.Kakakhel@imgtec.com> In-Reply-To: <1476723176-39891-1-git-send-email-Zubair.Kakakhel@imgtec.com> References: <1476723176-39891-1-git-send-email-Zubair.Kakakhel@imgtec.com> MIME-Version: 1.0 Content-Type: text/plain Return-Path: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-subscribe: List-owner: List-post: List-archive: To: monstr@monstr.eu, ralf@linux-mips.org, tglx@linutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com, alistair@popple.id.au, mporter@kernel.crashing.org Cc: soren.brinkmann@xilinx.com, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org, michal.simek@xilinx.com, linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au, paulus@samba.org, benh@kernel.crashing.org Message-ID: <20161017165252.xetJXmSF8HYxzuE3x0YyCRNx0cKebJJwBEO7_pXosgI@z> 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 --- V4 -> V5 Rebase to v4.9-rc1 Renamed XILINX_AXI_INTC to XILINX_INTC 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 b3c5bde..3d681c6 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -478,6 +478,7 @@ 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. 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>; + }; + axi_gpio: gpio@10600000 { #gpio-cells = <1>; compatible = "xlnx,xps-gpio-1.00.a"; -- 1.9.1