From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: devicetree@vger.kernel.org, f.fainelli@gmail.com, maz@kernel.org,
phil@raspberrypi.org, linux-kernel@vger.kernel.org,
jeremy.linton@arm.com, mbrugger@suse.com,
bcm-kernel-feedback-list@broadcom.com, wahrenst@gmx.net,
james.quinlan@broadcom.com, linux-pci@vger.kernel.org,
andrew.murray@arm.com, linux-arm-kernel@lists.infradead.org,
linux-rpi-kernel@lists.infradead.org
Subject: Re: [PATCH v5 0/6] Raspberry Pi 4 PCIe support
Date: Wed, 15 Jan 2020 13:45:23 +0100 [thread overview]
Message-ID: <330ca207dcbcb41b9d094fb2606c45e4173fa8f6.camel@suse.de> (raw)
In-Reply-To: <20200115120238.GA7233@e121166-lin.cambridge.arm.com>
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On Wed, 2020-01-15 at 12:02 +0000, Lorenzo Pieralisi wrote:
> On Mon, Dec 16, 2019 at 12:01:06PM +0100, Nicolas Saenz Julienne wrote:
> > This series aims at providing support for Raspberry Pi 4's PCIe
> > controller, which is also shared with the Broadcom STB family of
> > devices.
> >
> > There was a previous attempt to upstream this some years ago[1] but was
> > blocked as most STB PCIe integrations have a sparse DMA mapping[2] which
> > is something currently not supported by the kernel. Luckily this is not
> > the case for the Raspberry Pi 4.
> >
> > Note the series is based on top of linux next, as the DTS patch depends
> > on it.
> >
> > [1] https://patchwork.kernel.org/cover/10605933/
> > [2] https://patchwork.kernel.org/patch/10605957/
> >
> > ---
> >
> > Changes since v4:
> > - Rebase DTS patch
> > - Respin log2.h code into it's own series as it's still contentious
> > yet mostly unrelated to the PCIe part
> >
> > Changes since v3:
> > - Moved all the log2.h related changes at the end of the series, as I
> > presume they will be contentious and I don't want the PCIe patches
> > to depend on them. Ultimately I think I'll respin them on their own
> > series but wanted to keep them in for this submission just for the
> > sake of continuity.
> > - Addressed small nits here and there.
> >
> > Changes since v2:
> > - Redo register access in driver avoiding indirection while keeping
> > the naming intact
> > - Add patch editing ARM64's config
> > - Last MSI cleanups, notably removing MSIX flag
> > - Got rid of all _RB writes
> > - Got rid of all of_data
> > - Overall churn removal
> > - Address the rest of Andrew's comments
> >
> > Changes since v1:
> > - add generic rounddown/roundup_pow_two64() patch
> > - Add MAINTAINERS patch
> > - Fix Kconfig
> > - Cleanup probe, use up to date APIs, exit on MSI failure
> > - Get rid of linux,pci-domain and other unused constructs
> > - Use edge triggered setup for MSI
> > - Cleanup MSI implementation
> > - Fix multiple cosmetic issues
> > - Remove supend/resume code
> >
> > Jim Quinlan (3):
> > dt-bindings: PCI: Add bindings for brcmstb's PCIe device
> > PCI: brcmstb: Add Broadcom STB PCIe host controller driver
> > PCI: brcmstb: Add MSI support
> >
> > Nicolas Saenz Julienne (3):
> > ARM: dts: bcm2711: Enable PCIe controller
> > MAINTAINERS: Add brcmstb PCIe controller
> > arm64: defconfig: Enable Broadcom's STB PCIe controller
> >
> > .../bindings/pci/brcm,stb-pcie.yaml | 97 ++
> > MAINTAINERS | 4 +
> > arch/arm/boot/dts/bcm2711.dtsi | 31 +-
> > arch/arm64/configs/defconfig | 1 +
> > drivers/pci/controller/Kconfig | 9 +
> > drivers/pci/controller/Makefile | 1 +
> > drivers/pci/controller/pcie-brcmstb.c | 1007 +++++++++++++++++
> > 7 files changed, 1149 insertions(+), 1 deletion(-)
> > create mode 100644 Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
> > create mode 100644 drivers/pci/controller/pcie-brcmstb.c
>
> Applied patches [1,3,4] to pci/brcmstb, please have a look to check
> everything is in order after the minor update I included.
Looks good to me.
Thanks,
Nicolas
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prev parent reply other threads:[~2020-01-15 12:45 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-16 11:01 [PATCH v5 0/6] Raspberry Pi 4 PCIe support Nicolas Saenz Julienne
2019-12-16 11:01 ` [PATCH v5 1/6] dt-bindings: PCI: Add bindings for brcmstb's PCIe device Nicolas Saenz Julienne
2019-12-16 11:14 ` Matthias Brugger
2019-12-16 11:18 ` Nicolas Saenz Julienne
2019-12-16 11:01 ` [PATCH v5 2/6] ARM: dts: bcm2711: Enable PCIe controller Nicolas Saenz Julienne
2020-01-14 18:11 ` Lorenzo Pieralisi
2020-01-14 18:15 ` Florian Fainelli
2020-01-15 23:41 ` Florian Fainelli
2019-12-16 11:01 ` [PATCH v5 3/6] PCI: brcmstb: Add Broadcom STB PCIe host controller driver Nicolas Saenz Julienne
2020-01-14 17:11 ` Lorenzo Pieralisi
2020-01-14 18:18 ` Nicolas Saenz Julienne
2020-01-15 10:00 ` Lorenzo Pieralisi
2020-01-15 11:29 ` Nicolas Saenz Julienne
2019-12-16 11:01 ` [PATCH v5 4/6] PCI: brcmstb: Add MSI support Nicolas Saenz Julienne
2019-12-16 11:01 ` [PATCH v5 5/6] MAINTAINERS: Add brcmstb PCIe controller Nicolas Saenz Julienne
2020-01-15 23:41 ` Florian Fainelli
2019-12-16 11:01 ` [PATCH v5 6/6] arm64: defconfig: Enable Broadcom's STB " Nicolas Saenz Julienne
2020-01-16 17:21 ` Florian Fainelli
2019-12-16 11:36 ` [PATCH v5 0/6] Raspberry Pi 4 PCIe support Andrew Murray
2019-12-16 11:45 ` Nicolas Saenz Julienne
2020-01-15 12:02 ` Lorenzo Pieralisi
2020-01-15 12:45 ` Nicolas Saenz Julienne [this message]
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