linux-kernel - Re: [PATCH 2/2] dt-bindings: PCI: loongson: Document msi-parent property

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Message-ID: <176531999095.1292172.5473670665283409608.robh@kernel.org>
Date: Tue, 9 Dec 2025 16:39:51 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Yao Zi <me@...ao.cc>
Cc: linux-pci@...r.kernel.org, Conor Dooley <conor+dt@...nel.org>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kwilczynski@...nel.org>,
	linux-kernel@...r.kernel.org, Jiaxun Yang <jiaxun.yang@...goat.com>,
	devicetree@...r.kernel.org, Manivannan Sadhasivam <mani@...nel.org>,
	WANG Xuerui <kernel@...0n.name>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>, loongarch@...ts.linux.dev,
	Binbin Zhou <zhoubinbin@...ngson.cn>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Huacai Chen <chenhuacai@...nel.org>
Subject: Re: [PATCH 2/2] dt-bindings: PCI: loongson: Document msi-parent
 property


On Tue, 09 Dec 2025 14:00:06 +0000, Yao Zi wrote:
> Loongson PCI controllers found in LS2K1000/2000 SoCs
> (loongson,ls2k-pci), 7A1000/2000 bridge chips (loongson,ls7a-pci), and
> RS780E bridge chips (loongson,rs780e-pci) all have their paired MSI
> controllers.
> 
> Though only the one in LS2K2000 SoC is described in devicetree, we
> should document the property for all variants. For the same reason, it
> isn't marked as required for now.
> 
> Fixes: 83e757ecfd5d ("dt-bindings: Document Loongson PCI Host Controller")
> Signed-off-by: Yao Zi <me@...ao.cc>
> ---
>  Documentation/devicetree/bindings/pci/loongson.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 

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