From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
To: Florian Fainelli <f.fainelli@gmail.com>,
Andrew Murray <andrew.murray@arm.com>,
linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Cc: mbrugger@suse.com, phil@raspberrypi.org, wahrenst@gmx.net,
james.quinlan@broadcom.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/4] Raspberry Pi 4 PCIe support
Date: Thu, 07 Nov 2019 10:58:16 +0100 [thread overview]
Message-ID: <6391b0574abbe9f669fd5b8c539d306fb64aaba7.camel@suse.de> (raw)
In-Reply-To: <5e3df7af-d7be-2408-7b53-13a0e38e9478@gmail.com>
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On Wed, 2019-11-06 at 13:51 -0800, Florian Fainelli wrote:
> On 11/6/19 1:45 PM, 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 that the driver code is to be based on top of Rob Herring's series
> > simplifying inbound and outbound range parsing.
> >
> > [1] https://patchwork.kernel.org/cover/10605933/
> > [2] https://patchwork.kernel.org/patch/10605957/
>
> Thanks for picking up on this Nicolas. Can you amend the MAINTAINERS
> file with something along those lines such that PCIe binding and driver
> changes are picked up by both the BCM2835 and BCM7XXX entries?
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index cba1095547fd..4276a30f3294 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -3196,6 +3196,8 @@ S: Maintained
> N: bcm2711
> N: bcm2835
> F: drivers/staging/vc04_services
> +F: Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
> +F: drivers/pci/controller/pcie-brcmstb.c
>
> BROADCOM BCM47XX MIPS ARCHITECTURE
> M: Hauke Mehrtens <hauke@hauke-m.de>
> @@ -3251,6 +3253,7 @@ F: drivers/bus/brcmstb_gisb.c
> F: arch/arm/mm/cache-b15-rac.c
> F: arch/arm/include/asm/hardware/cache-b15-rac.h
> N: brcmstb
> +F: Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
>
> BROADCOM BMIPS CPUFREQ DRIVER
> M: Markus Mayer <mmayer@broadcom.com>
>
Ok, noted, I'll add that patch to v2.
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prev parent reply other threads:[~2019-11-07 9:58 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-06 21:45 [PATCH 0/4] Raspberry Pi 4 PCIe support Nicolas Saenz Julienne
2019-11-06 21:45 ` [PATCH 1/4] dt-bindings: pci: add bindings for brcmstb's PCIe device Nicolas Saenz Julienne
2019-11-07 10:32 ` Andrew Murray
2019-11-07 10:53 ` Nicolas Saenz Julienne
2019-11-13 4:15 ` Rob Herring
2019-11-14 13:15 ` Nicolas Saenz Julienne
2019-11-06 21:45 ` [PATCH 2/4] ARM: dts: bcm2711: Enable PCIe controller Nicolas Saenz Julienne
2019-11-07 10:37 ` Andrew Murray
2019-11-12 9:18 ` Nicolas Saenz Julienne
2019-11-07 17:44 ` Stefan Wahren
2019-11-07 18:24 ` Nicolas Saenz Julienne
2019-11-06 21:45 ` [PATCH 3/4] PCI: brcmstb: add Broadcom STB PCIe host controller driver Nicolas Saenz Julienne
2019-11-07 15:00 ` Andrew Murray
2019-11-07 16:12 ` Jim Quinlan
2019-11-08 10:52 ` Andrew Murray
2019-11-08 16:33 ` Jim Quinlan
2019-11-07 17:30 ` Nicolas Saenz Julienne
2019-11-08 10:51 ` Andrew Murray
2019-11-07 17:50 ` Stefan Wahren
2019-11-08 11:13 ` Nicolas Saenz Julienne
2019-11-11 7:10 ` Jeremy Linton
2019-11-11 15:29 ` Nicolas Saenz Julienne
2019-11-11 16:40 ` Florian Fainelli
2019-11-11 20:00 ` Jeremy Linton
2019-11-11 21:27 ` Florian Fainelli
2019-11-06 21:45 ` [PATCH 4/4] PCI: brcmstb: add MSI capability Nicolas Saenz Julienne
2019-11-07 15:40 ` Marc Zyngier
2019-11-11 11:21 ` Nicolas Saenz Julienne
2019-11-11 13:29 ` Marc Zyngier
2019-11-06 21:51 ` [PATCH 0/4] Raspberry Pi 4 PCIe support Florian Fainelli
2019-11-07 9:58 ` Nicolas Saenz Julienne [this message]
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