linux-kernel - Re: [PATCH 0/3] arm64: dts: qcom: fix GPIO lookup flags for i2c-gpio SDA and SCL pins

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Message-ID: <242d353e-99a1-4ce8-9435-8b2addcf1276@oss.qualcomm.com>
Date: Tue, 1 Jul 2025 13:11:30 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Bartosz Golaszewski <brgl@...ev.pl>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH 0/3] arm64: dts: qcom: fix GPIO lookup flags for i2c-gpio
 SDA and SCL pins



On 01-Jul-25 11:01, Bartosz Golaszewski wrote:
> There are three platforms in the QCom DTS tree that are missing the
> open-drain lookup flag in their DT nodes associated with the i2c-gpio
> device whose driver enforces open-drain outputs. This causes the GPIO
> core to emit warnings such as:
> 
> [    5.153550] gpio-528 (sda): enforced open drain please flag it properly in DT/ACPI DSDT/board file
> [    5.166373] gpio-529 (scl): enforced open drain please flag it properly in DT/ACPI DSDT/board file
> 
> Silence the warnings by adding appriopriate flags.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> ---

For the series:

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad