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

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Date:   Fri, 12 Aug 2022 07:57:53 +0000
From:   <Conor.Dooley@...rochip.com>
To:     <krzysztof.kozlowski@...aro.org>, <mail@...chuod.ie>,
        <Daire.McNamara@...rochip.com>, <bhelgaas@...gle.com>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <paul.walmsley@...ive.com>, <greentime.hu@...ive.com>,
        <palmer@...belt.com>, <aou@...s.berkeley.edu>,
        <lpieralisi@...nel.org>
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 12/08/2022 08:34, Krzysztof Kozlowski wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> 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.

I rewrote the commmit message 3 times as I went back and forth on the
"right" change to make, prob just added the wrong fixes tag to a copy
paste of the original message.
Thanks,
Conor.

> 
>   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