linux-kernel - Re: [PATCH 1/2] arm64: dts: rockchip: enable internal pull-up for Q7

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Message-ID: <ffc940bf-b9df-4731-a34d-f725a6d6d7f1@theobroma-systems.com>
Date: Fri, 8 Mar 2024 10:25:43 +0100
From: Quentin Schulz <quentin.schulz@...obroma-systems.com>
To: Iskander Amara <iskander.amara@...obroma-systems.com>,
 robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
 heiko@...ech.de, vahe.grigoryan@...obroma-systems.com,
 angelogioacchino.delregno@...labora.com, dsimic@...jaro.org,
 alexander.stein@...tq-group.com, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] arm64: dts: rockchip: enable internal pull-up for
 Q7_THRM# on RK3399 Puma

Hi Iskander,

On 3/8/24 09:52, Iskander Amara wrote:
> Q7_THRM# pin is connected to a diode on the module which is used
> as a level shifter, and the pin have a pull-down enabled by
> default. We need to configure it to internal pull-up, other-
> wise whenever the pin is configured as INPUT and we try to
> control it externally the value will always remain zero.
> 
> Signed-off-by: Iskander Amara <iskander.amara@...obroma-systems.com>

For the whole series:

Reviewed-by: Quentin Schulz <quentin.schulz@...obroma-systems.com>

@Heiko I think this may match the criteria for stable backports?

Thanks,
Quentin