linux-kernel - Re: [PATCH v7 2/6] dt-bindings: mfd: Binding for RTL8231

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Message-ID: <176347795875.3234818.11267586700595154713.robh@kernel.org>
Date: Tue, 18 Nov 2025 08:59:19 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Sander Vanheule <sander@...nheule.net>
Cc: Lee Jones <lee@...nel.org>, devicetree@...r.kernel.org,
	Pavel Machek <pavel@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
	linux-kernel@...r.kernel.org, Bartosz Golaszewski <brgl@...ev.pl>,
	Michael Walle <mwalle@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	linux-gpio@...r.kernel.org, linux-leds@...r.kernel.org,
	Krzysztof Kozlowski <krzk+dt@...nel.org>
Subject: Re: [PATCH v7 2/6] dt-bindings: mfd: Binding for RTL8231


On Mon, 17 Nov 2025 22:51:32 +0100, Sander Vanheule wrote:
> Add a binding description for the Realtek RTL8231, a GPIO and LED
> expander chip commonly used in ethernet switches based on a Realtek
> switch SoC. These chips can be addressed via an MDIO or SMI bus, or used
> as a plain 36-bit shift register.
> 
> This binding only describes the feature set provided by the MDIO/SMI
> configuration, and covers the GPIO, PWM, and pin control properties. The
> LED properties are defined in a separate binding.
> 
> Signed-off-by: Sander Vanheule <sander@...nheule.net>
> ---
> Changes since v6:
> - Relax description formatting
> - Use absolute paths for schema references
> - Add pinctrl properties to led-controller node in example
> ---
>  .../bindings/mfd/realtek,rtl8231.yaml         | 193 ++++++++++++++++++
>  1 file changed, 193 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mfd/realtek,rtl8231.yaml
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>