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Message-ID: <fb603991-5db3-4173-8418-d61577b7e614@kernel.org>
Date: Fri, 26 Apr 2024 12:56:28 +0200
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Subject: Re: [PATCH 1/2] dt-bindings: pinctrl: samsung: google,gs101-pinctrl
 needs a clock
To: =?UTF-8?Q?Andr=C3=A9_Draszik?= <andre.draszik@linaro.org>,
 Sylwester Nawrocki <s.nawrocki@samsung.com>,
 Alim Akhtar <alim.akhtar@samsung.com>,
 Linus Walleij <linus.walleij@linaro.org>, Rob Herring <robh@kernel.org>,
 Conor Dooley <conor+dt@kernel.org>, Tomasz Figa <tomasz.figa@gmail.com>,
 Peter Griffin <peter.griffin@linaro.org>, semen.protsenko@linaro.org
Cc: Tudor Ambarus <tudor.ambarus@linaro.org>,
 Will McVicker <willmcvicker@google.com>, kernel-team@android.com,
 linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org,
 linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
 linux-kernel@vger.kernel.org
References: <20240425-samsung-pinctrl-busclock-v1-0-898a200abe68@linaro.org>
 <20240425-samsung-pinctrl-busclock-v1-1-898a200abe68@linaro.org>
 <56a32a2d-2f6f-4f7b-8359-6f3062c010e2@kernel.org>
 <013f2da9-1d91-4b62-b5b7-d603d0c09aef@kernel.org>
 <8023ea8c1eab725baf0389fe34b918bb5dd924c8.camel@linaro.org>
From: Krzysztof Kozlowski <krzk@kernel.org>
Content-Language: en-US
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In-Reply-To: <8023ea8c1eab725baf0389fe34b918bb5dd924c8.camel@linaro.org>
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On 26/04/2024 12:54, André Draszik wrote:
> On Thu, 2024-04-25 at 20:18 +0200, Krzysztof Kozlowski wrote:
>> On 25/04/2024 20:15, Krzysztof Kozlowski wrote:
>>>> +      properties:
>>>> +        compatible:
>>>> +          contains:
>>>> +            const: google,gs101-pinctrl
>>>> +    then:
>>>> +      required:
>>>> +        - clocks
>>>> +        - clock-names
>>>
>>> else:
>>>   properties:
>>>     clocks: false
>>>     clock-names: false
>>>
>>> but anyway this is all a bit fragile, because pinctrl is not a driver
>>> and you rely on initcall ordering.
>>
>> It is a driver, although initcall ordering is still there. Anyway, it's
>> the first soc requiring clock for pinctrl
> 
> If I see it right, E850 has similar gates, and like on gs101 they're currently
> also all marked as CLK_IGNORE_UNUSED in the e850 clock driver with a comment that
> a driver update is needed. I've added Sam.

Cool, so this should solve also Sam's problem. Sam, can you test the
patchset in spare time?

Best regards,
Krzysztof