From: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
To: Loic Poulain <loic.poulain@oss.qualcomm.com>,
andersson@kernel.org, konradybcio@kernel.org,
dave.stevenson@raspberrypi.com, sakari.ailus@linux.intel.com
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-media@vger.kernel.org, mchehab@kernel.org,
conor+dt@kernel.org, robh@kernel.org
Subject: Re: [PATCH v2 1/3] media: i2c: ov9282: Fix reset-gpio logical state
Date: Mon, 29 Sep 2025 11:46:18 +0300 [thread overview]
Message-ID: <0bfc50c3-2df7-4e7c-a6b7-99b8e56a65ea@linaro.org> (raw)
In-Reply-To: <20250926073421.17408-2-loic.poulain@oss.qualcomm.com>
On 9/26/25 10:34, Loic Poulain wrote:
> Ensure reset state is low in the power-on state and high in the
> power-off state (assert reset). Note that the polarity is abstracted
> by the GPIO subsystem, so the logic level reflects the intended reset
> behavior.
>
> This breaks backward compatibility for any downstream dts using the
> wrong polarity.
>
> Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
I kindly ask you to specify the intended behaviour in the documentation
Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
--
Best wishes,
Vladimir
next prev parent reply other threads:[~2025-09-29 8:46 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-26 7:34 arm64: dts: qcom: qrb2210-rb1: Add Qualcomm RB1 Vision kit Loic Poulain
2025-09-26 7:34 ` [PATCH v2 1/3] media: i2c: ov9282: Fix reset-gpio logical state Loic Poulain
2025-09-27 10:29 ` Bryan O'Donoghue
2025-09-29 8:46 ` Vladimir Zapolskiy [this message]
2025-09-29 8:53 ` Loic Poulain
2025-09-29 15:18 ` Dave Stevenson
2025-10-02 15:59 ` Loic Poulain
2025-09-26 7:34 ` [PATCH v2 2/3] arm64: dts: qcom: qrb2210-rb1: Add PM8008 node Loic Poulain
2025-09-26 11:10 ` Konrad Dybcio
2025-09-26 7:34 ` [PATCH v2 3/3] arm64: dts: qcom: qrb2210-rb1: Add overlay for vision mezzanine Loic Poulain
2025-09-26 11:11 ` Konrad Dybcio
2025-09-27 10:37 ` Bryan O'Donoghue
2025-09-29 7:52 ` Loic Poulain
2025-09-29 9:03 ` Vladimir Zapolskiy
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