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

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Message-ID: <24965019.EfDdHjke4D@diego>
Date: Fri, 08 Mar 2024 10:29:41 +0100
From: Heiko Stübner <heiko@...ech.de>
To: Iskander Amara <iskander.amara@...obroma-systems.com>, robh+dt@...nel.org,
 krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
 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,
 Quentin Schulz <quentin.schulz@...obroma-systems.com>
Subject:
 Re: [PATCH 1/2] arm64: dts: rockchip: enable internal pull-up for Q7_THRM# on
 RK3399 Puma

Am Freitag, 8. März 2024, 10:25:43 CET schrieb Quentin Schulz:
> 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?

at least patch1 does ... it definitly should have a Fixes tag though.