linux-kernel - Re: [PATCH 1/2] dt-bindings: cros-ec: Add properties for GPIO controller

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Message-ID: <123b35b3-12dd-426d-aa19-fb0c10d4846a@linaro.org>
Date: Tue, 20 Feb 2024 09:30:49 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Stephen Boyd <swboyd@...omium.org>, Lee Jones <lee@...nel.org>
Cc: linux-kernel@...r.kernel.org, patches@...ts.linux.dev,
 devicetree@...r.kernel.org, chrome-platform@...ts.linux.dev,
 Douglas Anderson <dianders@...omium.org>,
 Pin-yen Lin <treapking@...omium.org>,
 Linus Walleij <linus.walleij@...aro.org>, Bartosz Golaszewski
 <brgl@...ev.pl>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Benson Leung <bleung@...omium.org>,
 Guenter Roeck <groeck@...omium.org>
Subject: Re: [PATCH 1/2] dt-bindings: cros-ec: Add properties for GPIO
 controller

On 19/02/2024 21:23, Stephen Boyd wrote:
> The ChromeOS embedded controller (EC) supports setting the state of
> GPIOs when the system is unlocked, and getting the state of GPIOs in all
> cases. The GPIOs are on the EC itself, so the EC acts similar to a GPIO
> expander. Add the #gpio-cells and gpio-controller properties to the
> cros-ec binding so that other devices described in DT can get the GPIOs
> on the EC.
> 
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Bartosz Golaszewski <brgl@...ev.pl>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
> Cc: Conor Dooley <conor+dt@...nel.org>
> Cc: Lee Jones <lee@...nel.org>
> Cc: Benson Leung <bleung@...omium.org>
> Cc: Guenter Roeck <groeck@...omium.org>
> Cc: <devicetree@...r.kernel.org>
> Cc: <chrome-platform@...ts.linux.dev>
> Cc: Pin-yen Lin <treapking@...omium.org>
> Signed-off-by: Stephen Boyd <swboyd@...omium.org>
> ---

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>


Best regards,
Krzysztof