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Message-ID: <2da981c5-9023-4d7b-a1f3-a3520fd40a0c@kernel.org>
Date: Tue, 9 Apr 2024 08:41:00 +0200
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Subject: Re: [PATCH 1/2] dt-bindings: pinctrl: qcom,pmic-gpio: Allow gpio-hog
 nodes
To: Luca Weiss <luca@z3ntu.xyz>, ~postmarketos/upstreaming@lists.sr.ht,
 phone-devel@vger.kernel.org, Bjorn Andersson <andersson@kernel.org>,
 Linus Walleij <linus.walleij@linaro.org>, Rob Herring <robh@kernel.org>,
 Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley
 <conor+dt@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>
Cc: linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org,
 devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
References: <20240408-qcom-pmic-gpio-hog-v1-0-f61fc5323110@z3ntu.xyz>
 <20240408-qcom-pmic-gpio-hog-v1-1-f61fc5323110@z3ntu.xyz>
 <794f7e3c-6467-4da1-bc9f-3853459bbd78@linaro.org> <5894182.DvuYhMxLoT@g550jk>
Content-Language: en-US
From: Krzysztof Kozlowski <krzk@kernel.org>
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In-Reply-To: <5894182.DvuYhMxLoT@g550jk>
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On 08/04/2024 20:36, Luca Weiss wrote:
> On Montag, 8. April 2024 19:26:49 CEST Konrad Dybcio wrote:
>>
>> On 4/8/24 18:39, Luca Weiss wrote:
>>> Allow specifying a GPIO hog, as already used on
>>> qcom-msm8974-lge-nexus5-hammerhead.dts.
>>>
>>> Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
>>> ---
>>>   .../devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml          | 12 ++++++++++++
>>>   1 file changed, 12 insertions(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml
>>> index a786357ed1af..510a05369dbb 100644
>>> --- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml
>>> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml
>>> @@ -424,6 +424,10 @@ patternProperties:
>>>               $ref: "#/$defs/qcom-pmic-gpio-state"
>>>           additionalProperties: false
>>>   
>>> +  "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
>>
>> I see a couple bindings do this, but I'm not sure if we want two
>> allow two styles for no reason.. Rob?
> 
> This regex is actually from the gpio-hog.yaml base
> https://github.com/devicetree-org/dt-schema/blob/main/dtschema/schemas/gpio/gpio-hog.yaml#L23
> 
> Why it's made this way I cannot tell you, but I didn't want to 'artifically'
> restrict the pattern for qcom,pmic-gpio.

Use the same as in tlmm:
https://lore.kernel.org/linux-devicetree/20221121081221.30745-1-krzysztof.kozlowski@linaro.org/

Best regards,
Krzysztof