From: Marc Zyngier <maz@kernel.org>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org, "Bjorn Helgaas" <bhelgaas@google.com>,
"Rob Herring" <robh+dt@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Alyssa Rosenzweig" <alyssa@rosenzweig.io>,
"Stan Skowronek" <stan@corellium.com>,
"Mark Kettenis" <kettenis@openbsd.org>,
"Sven Peter" <sven@svenpeter.dev>,
"Hector Martin" <marcan@marcan.st>,
"Robin Murphy" <Robin.Murphy@arm.com>,
"Joey Gouly" <joey.gouly@arm.com>,
"Joerg Roedel" <joro@8bytes.org>,
kernel-team@android.com,
"Linus Walleij" <linus.walleij@linaro.org>,
"Arnd Bergmann" <arnd@arndb.de>
Subject: Re: [PATCH v5 00/14] PCI: Add support for Apple M1
Date: Mon, 04 Oct 2021 10:05:44 +0100 [thread overview]
Message-ID: <87czolrwgn.wl-maz@kernel.org> (raw)
In-Reply-To: <20211004083845.GA22336@lpieralisi>
Hi Lorenzo,
[+LinusW, Arnd]
On Mon, 04 Oct 2021 09:38:45 +0100,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> wrote:
>
> On Wed, Sep 29, 2021 at 05:38:33PM +0100, Marc Zyngier wrote:
> > This is v5 of the series adding PCIe support for the M1 SoC. Not a lot
> > has changed this time around, and most of what I was saying in [1] is
> > still valid.
> >
> > Very little has changed code wise (a couple of bug fixes). The series
> > however now carries a bunch of DT updates so that people can actually
> > make use of PCIe on an M1 box (OK, not quite, you will still need [2],
> > or whatever version replaces it). The corresponding bindings are
> > either already merged, or queued for 5.16 (this is the case for the
> > PCI binding).
> >
> > It all should be in a state that makes it mergeable (yeah, I said that
> > last time... I mean it this time! ;-).
> >
> > As always, comments welcome.
> >
> > M.
> >
> > [1] https://lore.kernel.org/r/20210922205458.358517-1-maz@kernel.org
> > [2] https://lore.kernel.org/r/20210921222956.40719-2-joey.gouly@arm.com
> >
> > Alyssa Rosenzweig (2):
> > PCI: apple: Add initial hardware bring-up
> > PCI: apple: Set up reference clocks when probing
> >
> > Marc Zyngier (10):
> > irqdomain: Make of_phandle_args_to_fwspec generally available
> > of/irq: Allow matching of an interrupt-map local to an interrupt
> > controller
> > PCI: of: Allow matching of an interrupt-map local to a PCI device
> > PCI: apple: Add INTx and per-port interrupt support
> > PCI: apple: Implement MSI support
> > iommu/dart: Exclude MSI doorbell from PCIe device IOVA range
> > PCI: apple: Configure RID to SID mapper on device addition
> > arm64: dts: apple: t8103: Add PCIe DARTs
> > arm64: dts: apple: t8103: Add root port interrupt routing
> > arm64: dts: apple: j274: Expose PCI node for the Ethernet MAC address
> >
> > Mark Kettenis (2):
> > arm64: apple: Add pinctrl nodes
> > arm64: apple: Add PCIe node
> >
> > MAINTAINERS | 7 +
> > arch/arm64/boot/dts/apple/t8103-j274.dts | 23 +
> > arch/arm64/boot/dts/apple/t8103.dtsi | 203 ++++++
> > drivers/iommu/apple-dart.c | 27 +
> > drivers/of/irq.c | 17 +-
> > drivers/pci/controller/Kconfig | 17 +
> > drivers/pci/controller/Makefile | 1 +
> > drivers/pci/controller/pcie-apple.c | 822 +++++++++++++++++++++++
> > drivers/pci/of.c | 10 +-
> > include/linux/irqdomain.h | 4 +
> > kernel/irq/irqdomain.c | 6 +-
> > 11 files changed, 1127 insertions(+), 10 deletions(-)
> > create mode 100644 drivers/pci/controller/pcie-apple.c
>
> I have applied (with very minor log changes) patches [1-9] to
> pci/apple for v5.16, I expect the dts changes to go via the
> arm-soc tree separately, please let me know if that works for you.
Yes, that's absolutely fine. I hope we can resolve the issue on the
pinctrl binding pretty quickly, and get the arm-soc folks to pull the
DT changes in for 5.16 too.
This would make the Mini a usable machine with a mainline kernel.
Thanks,
M.
--
Without deviation from the norm, progress is not possible.
next prev parent reply other threads:[~2021-10-04 9:05 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-29 16:38 [PATCH v5 00/14] PCI: Add support for Apple M1 Marc Zyngier
2021-09-29 16:38 ` [PATCH v5 01/14] irqdomain: Make of_phandle_args_to_fwspec generally available Marc Zyngier
2021-09-29 16:38 ` [PATCH v5 02/14] of/irq: Allow matching of an interrupt-map local to an interrupt controller Marc Zyngier
2021-09-29 16:38 ` [PATCH v5 03/14] PCI: of: Allow matching of an interrupt-map local to a PCI device Marc Zyngier
2021-09-29 16:38 ` [PATCH v5 04/14] PCI: apple: Add initial hardware bring-up Marc Zyngier
2021-09-29 16:38 ` [PATCH v5 05/14] PCI: apple: Set up reference clocks when probing Marc Zyngier
2021-09-29 16:38 ` [PATCH v5 06/14] PCI: apple: Add INTx and per-port interrupt support Marc Zyngier
2021-09-29 16:38 ` [PATCH v5 07/14] PCI: apple: Implement MSI support Marc Zyngier
2021-09-29 16:38 ` [PATCH v5 08/14] iommu/dart: Exclude MSI doorbell from PCIe device IOVA range Marc Zyngier
2021-09-29 16:38 ` [PATCH v5 09/14] PCI: apple: Configure RID to SID mapper on device addition Marc Zyngier
2021-09-29 16:38 ` [PATCH v5 10/14] arm64: apple: Add pinctrl nodes Marc Zyngier
2021-09-29 19:05 ` Linus Walleij
2021-09-30 8:00 ` Marc Zyngier
2021-09-30 9:20 ` Mark Kettenis
2021-09-30 15:46 ` Linus Walleij
2021-10-07 16:00 ` Hector Martin
2021-09-29 16:38 ` [PATCH v5 11/14] arm64: apple: Add PCIe node Marc Zyngier
2021-10-07 16:01 ` Hector Martin
2021-09-29 16:38 ` [PATCH v5 12/14] arm64: dts: apple: t8103: Add PCIe DARTs Marc Zyngier
2021-10-07 16:02 ` Hector Martin
2021-09-29 16:38 ` [PATCH v5 13/14] arm64: dts: apple: t8103: Add root port interrupt routing Marc Zyngier
2021-10-07 16:03 ` Hector Martin
2021-09-29 16:38 ` [PATCH v5 14/14] arm64: dts: apple: j274: Expose PCI node for the Ethernet MAC address Marc Zyngier
2021-10-07 16:03 ` Hector Martin
2021-10-04 8:38 ` [PATCH v5 00/14] PCI: Add support for Apple M1 Lorenzo Pieralisi
2021-10-04 9:05 ` Marc Zyngier [this message]
2021-10-04 18:30 ` Linus Walleij
2021-10-07 15:43 ` Hector Martin
2021-10-04 19:51 ` Rob Herring
2021-10-04 20:42 ` Linus Walleij
2021-10-05 9:57 ` Marc Zyngier
2021-10-06 5:56 ` Michael Ellerman
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