From: Florian Fainelli <f.fainelli@gmail.com> To: Srinath Mannam <srinath.mannam@broadcom.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Bjorn Helgaas <bhelgaas@google.com>, Ray Jui <rjui@broadcom.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Andy Shevchenko <andy.shevchenko@gmail.com>, Andrew Murray <andrew.murray@arm.com>, Arnd Bergmann <arnd@arndb.de> Cc: bcm-kernel-feedback-list@broadcom.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 0/6] PAXB INTx support with proper model Date: Mon, 6 Jan 2020 11:25:38 -0800 [thread overview] Message-ID: <5e551d0f-0304-1cea-0899-a4c1d6c2f3e8@gmail.com> (raw) In-Reply-To: <1576814058-30003-1-git-send-email-srinath.mannam@broadcom.com> On 12/19/19 7:54 PM, Srinath Mannam wrote: > 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 set is based on Linux-5.5-rc1. Lorenzo are you good with those patches so I can apply the device tree changes to the 5.6 Broadcom SoC pull request? > > Changes from v3: > - Addressed Andrew Murray's comments > - Add change to dispose VIRQ when disabling INTx > > Changes from v2: > - Addressed Lorenzo's comments > - Corrected INTx to PIN mapping. > > Changes from v1: > - Addressed Rob, Lorenzo, Arnd's comments > - Used child node for interrupt controller. > - Addressed Andy Shevchenko's comments > - Replaced while loop with do-while. > > Ray Jui (6): > dt-bindings: pci: 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 | 48 +++++++-- > arch/arm/boot/dts/bcm-cygnus.dtsi | 30 +++++- > arch/arm/boot/dts/bcm-hr2.dtsi | 30 +++++- > arch/arm/boot/dts/bcm-nsp.dtsi | 45 +++++++-- > arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi | 28 +++++- > drivers/pci/controller/pcie-iproc.c | 108 ++++++++++++++++++++- > drivers/pci/controller/pcie-iproc.h | 6 ++ > 7 files changed, 268 insertions(+), 27 deletions(-) > -- Florian
WARNING: multiple messages have this Message-ID (diff)
From: Florian Fainelli <f.fainelli@gmail.com> To: Srinath Mannam <srinath.mannam@broadcom.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Bjorn Helgaas <bhelgaas@google.com>, Ray Jui <rjui@broadcom.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Andy Shevchenko <andy.shevchenko@gmail.com>, Andrew Murray <andrew.murray@arm.com>, Arnd Bergmann <arnd@arndb.de> Cc: linux-pci@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: Re: [PATCH v4 0/6] PAXB INTx support with proper model Date: Mon, 6 Jan 2020 11:25:38 -0800 [thread overview] Message-ID: <5e551d0f-0304-1cea-0899-a4c1d6c2f3e8@gmail.com> (raw) In-Reply-To: <1576814058-30003-1-git-send-email-srinath.mannam@broadcom.com> On 12/19/19 7:54 PM, Srinath Mannam wrote: > 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 set is based on Linux-5.5-rc1. Lorenzo are you good with those patches so I can apply the device tree changes to the 5.6 Broadcom SoC pull request? > > Changes from v3: > - Addressed Andrew Murray's comments > - Add change to dispose VIRQ when disabling INTx > > Changes from v2: > - Addressed Lorenzo's comments > - Corrected INTx to PIN mapping. > > Changes from v1: > - Addressed Rob, Lorenzo, Arnd's comments > - Used child node for interrupt controller. > - Addressed Andy Shevchenko's comments > - Replaced while loop with do-while. > > Ray Jui (6): > dt-bindings: pci: 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 | 48 +++++++-- > arch/arm/boot/dts/bcm-cygnus.dtsi | 30 +++++- > arch/arm/boot/dts/bcm-hr2.dtsi | 30 +++++- > arch/arm/boot/dts/bcm-nsp.dtsi | 45 +++++++-- > arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi | 28 +++++- > drivers/pci/controller/pcie-iproc.c | 108 ++++++++++++++++++++- > drivers/pci/controller/pcie-iproc.h | 6 ++ > 7 files changed, 268 insertions(+), 27 deletions(-) > -- Florian _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-01-06 19:25 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-12-20 3:54 [PATCH v4 0/6] PAXB INTx support with proper model Srinath Mannam 2019-12-20 3:54 ` Srinath Mannam 2019-12-20 3:54 ` [PATCH v4 1/6] dt-bindings: pci: Update iProc PCI binding for INTx support Srinath Mannam 2019-12-20 3:54 ` Srinath Mannam 2019-12-20 3:54 ` [PATCH v4 2/6] PCI: iproc: Add INTx support with better modeling Srinath Mannam 2019-12-20 3:54 ` Srinath Mannam 2020-01-06 12:38 ` Andrew Murray 2020-01-06 12:38 ` Andrew Murray 2020-01-14 15:37 ` Lorenzo Pieralisi 2020-01-14 15:37 ` Lorenzo Pieralisi 2019-12-20 3:54 ` [PATCH v4 3/6] arm: dts: Change PCIe INTx mapping for Cygnus Srinath Mannam 2019-12-20 3:54 ` Srinath Mannam 2019-12-20 3:54 ` [PATCH v4 4/6] arm: dts: Change PCIe INTx mapping for NSP Srinath Mannam 2019-12-20 3:54 ` Srinath Mannam 2019-12-20 3:54 ` [PATCH v4 5/6] arm: dts: Change PCIe INTx mapping for HR2 Srinath Mannam 2019-12-20 3:54 ` Srinath Mannam 2019-12-20 3:54 ` [PATCH v4 6/6] arm64: dts: Change PCIe INTx mapping for NS2 Srinath Mannam 2019-12-20 3:54 ` Srinath Mannam 2020-01-06 19:25 ` Florian Fainelli [this message] 2020-01-06 19:25 ` [PATCH v4 0/6] PAXB INTx support with proper model Florian Fainelli
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