From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967411AbeE2V7D (ORCPT ); Tue, 29 May 2018 17:59:03 -0400 Received: from mail-qt0-f193.google.com ([209.85.216.193]:46501 "EHLO mail-qt0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966679AbeE2V7B (ORCPT ); Tue, 29 May 2018 17:59:01 -0400 X-Google-Smtp-Source: ADUXVKIQMflu1SfGIiVBqbr0rxf/AH20AH+b3byPBLMG/gie7nk1t4Khi2BaXDYY5ZQlz1pLTxc5lg== From: Ray Jui To: Lorenzo Pieralisi , Bjorn Helgaas , Rob Herring , Mark Rutland Cc: linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Ray Jui Subject: [PATCH 0/6] PAXB INTx support with proper model Date: Tue, 29 May 2018 14:58:44 -0700 Message-Id: <1527631130-20045-1-git-send-email-ray.jui@broadcom.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series adds PCIe legacy interrupt (INTx) support to the iProc PCIe driver by modeling it with its own IRQ domain. All 4 interrupts INTA, INTB, INTC, INTD share the same interrupt line connected to the GIC in the system. This is now modeled by using its own IRQ domain. Also update all relevant devicetree files to adapt to the new model This patch series is available on GIHUB: repo: https://github.com/Broadcom/arm64-linux.git branch: pcie-intx-v1 Ray Jui (6): PCI: iproc: Update iProc PCI binding for INTx support PCI: iproc: Add INTx support with better modeling arm: dts: Change PCIe INTx mapping for Cygnus arm: dts: Change PCIe INTx mapping for NSP arm: dts: Change PCIe INTx mapping for HR2 arm64: dts: Change PCIe INTx mapping for NS2 .../devicetree/bindings/pci/brcm,iproc-pcie.txt | 31 +++++-- arch/arm/boot/dts/bcm-cygnus.dtsi | 18 +++- arch/arm/boot/dts/bcm-hr2.dtsi | 18 +++- arch/arm/boot/dts/bcm-nsp.dtsi | 27 ++++-- arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi | 19 +++-- drivers/pci/host/pcie-iproc-platform.c | 2 + drivers/pci/host/pcie-iproc.c | 95 +++++++++++++++++++++- drivers/pci/host/pcie-iproc.h | 6 ++ 8 files changed, 188 insertions(+), 28 deletions(-) -- 2.1.4