linux-kernel - Re: [PATCH v3 4/4] dt-bindings: PCI: mediatek,mt7621-pcie: switch from deprecated pci-bus.yaml

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Date: Mon, 15 Apr 2024 09:31:47 +0200
From: Sergio Paracuellos <sergio.paracuellos@...il.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>, Lorenzo Pieralisi <lpieralisi@...nel.org>, 
	Krzysztof Wilczyński <kw@...ux.com>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Hector Martin <marcan@...can.st>, Sven Peter <sven@...npeter.dev>, 
	Alyssa Rosenzweig <alyssa@...enzweig.io>, Ray Jui <rjui@...adcom.com>, 
	Scott Branden <sbranden@...adcom.com>, 
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>, 
	Florian Fainelli <florian.fainelli@...adcom.com>, Jim Quinlan <jim2101024@...il.com>, 
	Nicolas Saenz Julienne <nsaenz@...nel.org>, Will Deacon <will@...nel.org>, 
	Linus Walleij <linus.walleij@...aro.org>, Srikanth Thokala <srikanth.thokala@...el.com>, 
	Ryder Lee <ryder.lee@...iatek.com>, Jianjun Wang <jianjun.wang@...iatek.com>, 
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	Thippeswamy Havalige <thippeswamy.havalige@....com>, linux-pci@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	asahi@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
	linux-rpi-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, 
	linux-arm-msm@...r.kernel.org, linux-renesas-soc@...r.kernel.org, 
	linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH v3 4/4] dt-bindings: PCI: mediatek,mt7621-pcie: switch
 from deprecated pci-bus.yaml

Hi Krzysztof,

On Sat, Apr 13, 2024 at 5:16 PM Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> dtschema package with core schemas deprecated pci-bus.yaml schema in
> favor of individual schemas per host, device and pci-pci.
>
> Switch Mediatek MT7621 PCIe host bridge binding to this new schema.
>
> This requires dtschema package newer than v2024.02 to work fully.
> v2024.02 will partially work: with a warning.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>
> ---
>
> Important: This depends on change recently merged to dtschema, however
> no release was yet made with mentioned change.
> Therefore this patch probably should wait a bit. Previous patches do not
> depend anyhow on future release, so they can be taken as is.

Does this mean that we should set DT_SCHEMA_MIN_VERSION to 2024.02 in
Documentation/devicetree/bindings/Makefile then before merging this
patch?

>
> Changes in v3:
> 1. None
>
> Changes in v2:
> 1. New patch
> 2. Split mediatek,mt7621-pcie to separate patch as it uses
>    pci-pci-bridge schema.
> ---
>  .../devicetree/bindings/pci/mediatek,mt7621-pcie.yaml         | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Acked-by: Sergio Paracuellos <sergio.paracuellos@...il.com>

Thanks,
    Sergio Paracuellos