linux-kernel - Re: [PATCH v2 1/2] dt-bindings: pinctrl: document the Eliza Top Level Mode Multiplexer

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Message-ID: <d15efd8e-079d-44e7-bc2e-63d21f219ade@kernel.org>
Date: Sun, 8 Feb 2026 11:04:06 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Abel Vesa <abel.vesa@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>, Linus Walleij
 <linusw@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
 linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: pinctrl: document the Eliza Top Level
 Mode Multiplexer

On 29/01/2026 11:59, Abel Vesa wrote:
>>>
>>>> +
>>>> +  gpio-line-names:
>>>> +    maxItems: 185
>>>
>>> 186, your first GPIO is 0 and last is 185.
>>
>> Wait, are all of these wrong then?
>>
>> $ grep -r "gpio-line-names" Documentation/devicetree/bindings/pinctrl/qcom,sm8[3-7]50* -A 3 |grep maxItems:
>> Documentation/devicetree/bindings/pinctrl/qcom,sm8350-tlmm.yaml-    maxItems: 203
>> Documentation/devicetree/bindings/pinctrl/qcom,sm8450-tlmm.yaml-    maxItems: 210
>> Documentation/devicetree/bindings/pinctrl/qcom,sm8550-tlmm.yaml-    maxItems: 210
>> Documentation/devicetree/bindings/pinctrl/qcom,sm8650-tlmm.yaml-    maxItems: 210
>> Documentation/devicetree/bindings/pinctrl/qcom,sm8750-tlmm.yaml-    maxItems: 215
>> $ grep -r "UFS_RESET\"" drivers/pinctrl/qcom/pinctrl-sm8[3-7]50.c
>> drivers/pinctrl/qcom/pinctrl-sm8350.c:  PINCTRL_PIN(203, "UFS_RESET"),
>> drivers/pinctrl/qcom/pinctrl-sm8450.c:  PINCTRL_PIN(210, "UFS_RESET"),
>> drivers/pinctrl/qcom/pinctrl-sm8550.c:  PINCTRL_PIN(210, "UFS_RESET"),
>> drivers/pinctrl/qcom/pinctrl-sm8650.c:  PINCTRL_PIN(210, "UFS_RESET"),
>> drivers/pinctrl/qcom/pinctrl-sm8750.c:  PINCTRL_PIN(215, "UFS_RESET"),
> 
> 185 is actually correct, because ufs_reset doesn't count.

But you wrote in other part you have 186 GPIOs. I don't mention here
UFSRESET. If above is correct, then rest of your patch has some issue.
Anyway, something needs fixing.


Best regards,
Krzysztof