linux-kernel - Re: [PATCH 2/3] dt-bindings: PCI: mediatek,mt7621: add missing child node reg

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Date: Wed, 10 Apr 2024 12:48:18 -0500
From: Rob Herring <robh@...nel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Mark Kettenis <kettenis@...nbsd.org>,
	Jianjun Wang <jianjun.wang@...iatek.com>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@...el.com>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Scott Branden <sbranden@...adcom.com>,
	linux-mediatek@...ts.infradead.org,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Nicolas Saenz Julienne <nsaenz@...nel.org>,
	Sven Peter <sven@...npeter.dev>,
	Daire McNamara <daire.mcnamara@...rochip.com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
	Ryder Lee <ryder.lee@...iatek.com>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
	Srikanth Thokala <srikanth.thokala@...el.com>,
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	Neil Armstrong <neil.armstrong@...aro.org>,
	Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
	Jiaxun Yang <jiaxun.yang@...goat.com>, devicetree@...r.kernel.org,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Tom Joseph <tjoseph@...ence.com>, Will Deacon <will@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	linux-rpi-kernel@...ts.infradead.org,
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	Conor Dooley <conor+dt@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
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	Ray Jui <rjui@...adcom.com>,
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	Hector Martin <marcan@...can.st>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Heiko Stuebner <heiko@...ech.de>,
	linux-arm-kernel@...ts.infradead.org, linux-pci@...r.kernel.org,
	Shawn Lin <shawn.lin@...k-chips.com>, asahi@...ts.linux.dev
Subject: Re: [PATCH 2/3] dt-bindings: PCI: mediatek,mt7621: add missing child
 node reg


On Sun, 07 Apr 2024 12:19:59 +0200, Krzysztof Kozlowski wrote:
> MT7621 PCI host bridge has children which apparently are also PCI host
> bridges, at least that's what the binding suggest.  The children have
> "reg" property, but do not explicitly define it.  Instead they rely on
> pci-bus.yaml schema, but that one has "reg" without any constraints.
> 
> Define the "reg" for the children, so the binding will be more specific
> and later will allow dropping reference to deprecated pci-bus.yaml
> schema.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  .../devicetree/bindings/pci/mediatek,mt7621-pcie.yaml          | 3 +++
>  1 file changed, 3 insertions(+)
> 

Acked-by: Rob Herring <robh@...nel.org>