linux-kernel - Re: [PATCH 1/4] dt-bindings: PCI: fu740-pci: fix missing clock-names

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Message-ID: <f636ad9d-5e9c-f703-221a-3c09f31ed105@linaro.org>
Date:   Fri, 12 Aug 2022 10:34:40 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Conor Dooley <mail@...chuod.ie>,
        Daire McNamara <daire.mcnamara@...rochip.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Greentime Hu <greentime.hu@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Conor Dooley <conor.dooley@...rochip.com>
Cc:     linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org
Subject: Re: [PATCH 1/4] dt-bindings: PCI: fu740-pci: fix missing clock-names

On 11/08/2022 23:33, Conor Dooley wrote:
> From: Conor Dooley <conor.dooley@...rochip.com>
> 
> The commit in the fixes tag removed the clock-names property from the

Instead:
The commit b92225b034c0 ("dt-bindings: PCI: designware: Fix
'unevaluatedProperties' warnings")....

> SiFive FU740 PCI Controller dt-binding,

No, it did not do it... At least I cannot see it. Where is the removal
exactly in that patch? The commit removed clock-names from required, not
from properties.

 but it was already in the dts
> for the FU740. dtbs_check was not able to pick up on this at the time
> but v2022.08 of dt-schema now can:
> 
> arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dtb: pcie@...000000: Unevaluated properties are not allowed ('clock-names' was unexpected)
>         From schema: linux/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
> 
> The Linux driver does not use this property, but outside of the kernel
> this property may have users. Re-add the property and its "clocks"
> dependency.
> 


Best regards,
Krzysztof