From: "Clément Léger" <clement.leger@bootlin.com>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
Pantelis Antoniou <pantelis.antoniou@konsulko.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Allan Nielsen <allan.nielsen@microchip.com>,
Horatiu Vultur <horatiu.vultur@microchip.com>,
Steen Hegelund <steen.hegelund@microchip.com>,
Thomas Petazzoni <thomas.petazonni@bootlin.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Mark Brown <broonie@kernel.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Jakub Kicinski <kuba@kernel.org>,
Hans de Goede <hdegoede@redhat.com>, Andrew Lunn <andrew@lunn.ch>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org, Rob Herring <robh@kernel.org>
Subject: Re: [PATCH 2/3] PCI: of: create DT nodes for PCI devices if they do not exists
Date: Wed, 4 May 2022 15:43:03 +0200 [thread overview]
Message-ID: <20220504154303.5cdf8cc2@fixe.home> (raw)
In-Reply-To: <20220503225353.GA415393@bhelgaas>
Le Tue, 3 May 2022 17:53:53 -0500,
Bjorn Helgaas <helgaas@kernel.org> a écrit :
> In subject:
>
> PCI: of: Create DT nodes ... if they do not exist
>
> The subject could be read as saying that you're going to create DT
> nodes before the PCI devices exist, but I think you mean that when we
> enumerate a PCI devices, we're *always* going to create a DT node for
> it, even if the DT didn't mention it.
Hi Bjorn,
Indeed ! I'll modify that.
>
> Maybe something like:
>
> PCI: of: Create DT node for every PCI device
>
> although I see Rob thinks this should be done on demand instead of
> doing it for every device, which sounds sensible to me.
Agreed, I'll rework this series.
Thanks,
>
> On Wed, Apr 27, 2022 at 11:45:01AM +0200, Clément Léger wrote:
> > In order to apply overlays to PCI device nodes, the nodes must first
> > exist. This commit add support to populate a skeleton tree for PCI bus
> > and devices. These nodes can then be used by drivers to apply overlays.
>
> s/This commit add support/Add support/
>
> Bjorn
--
Clément Léger,
Embedded Linux and Kernel engineer at Bootlin
https://bootlin.com
next prev parent reply other threads:[~2022-05-04 13:44 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-27 9:44 [PATCH 0/3] add dynamic PCI device of_node creation for overlay Clément Léger
2022-04-27 9:45 ` [PATCH 1/3] of: always populate a root node Clément Léger
2022-05-03 13:45 ` Rob Herring
2022-05-03 15:38 ` Clément Léger
2022-05-03 17:22 ` Frank Rowand
2022-05-17 3:11 ` Frank Rowand
2022-05-17 7:37 ` Clément Léger
2022-05-17 15:03 ` Frank Rowand
2022-05-18 10:03 ` Clément Léger
2022-04-27 9:45 ` [PATCH 2/3] PCI: of: create DT nodes for PCI devices if they do not exists Clément Léger
2022-04-27 17:37 ` kernel test robot
2022-04-27 17:47 ` kernel test robot
2022-05-03 14:12 ` Rob Herring
2022-05-03 16:05 ` Clément Léger
2022-05-03 22:53 ` Bjorn Helgaas
2022-05-04 13:43 ` Clément Léger [this message]
2022-05-18 19:22 ` Lizhi Hou
2022-04-27 9:45 ` [PATCH 3/3] of: overlay: add of_overlay_fdt_apply_to_node() Clément Léger
2022-05-06 18:33 ` [PATCH 0/3] add dynamic PCI device of_node creation for overlay Frank Rowand
2022-05-09 12:16 ` Clément Léger
2022-05-09 15:56 ` Frank Rowand
2022-05-09 16:09 ` Clément Léger
2022-05-09 17:00 ` Andy Shevchenko
2022-05-09 20:11 ` Frank Rowand
2022-05-09 20:40 ` Andy Shevchenko
2022-05-10 7:22 ` Christoph Hellwig
2022-05-09 20:07 ` Frank Rowand
2022-05-10 7:20 ` Clément Léger
2022-05-09 18:36 ` Rob Herring
2022-05-09 20:35 ` Frank Rowand
2022-05-10 14:43 ` Rob Herring
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