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Message-ID: <b4ddf139-5604-bd04-e309-d7bc15e9d23b@linaro.org>
Date:   Fri, 2 Dec 2022 10:02:49 +0100
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Subject: Re: [PATCH v2 2/6] dt-bindings: usb: Add binding for Genesys Logic
 GL850G hub controller
Content-Language: en-US
To:     Icenowy Zheng <uwu@icenowy.me>, Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Chen-Yu Tsai <wens@csie.org>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        Samuel Holland <samuel@sholland.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Matthias Kaehlcke <mka@chromium.org>,
        Andre Przywara <andre.przywara@arm.com>
Cc:     devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org,
        linux-usb@vger.kernel.org
References: <20221202081647.3183870-1-uwu@icenowy.me>
 <20221202081647.3183870-3-uwu@icenowy.me>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <20221202081647.3183870-3-uwu@icenowy.me>
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Precedence: bulk

On 02/12/2022 09:16, Icenowy Zheng wrote:
> The Genesys Logic GL850G is a USB 2.0 Single TT hub controller that
> features 4 downstream ports, an internal 5V-to-3.3V LDO regulator (can
> be bypassed) and an external reset pin.
> 
> Add a device tree binding for its USB protocol part. The internal LDO is
> not covered by this and can just be modelled as a fixed regulator.
> 
> Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
> ---
> Changes in v2:
> - Misc fixes suggested by Krzysztof, including property descriptions,
>   single-item "items" and fixing the example's gpio property.
> - Fixed $id.
> 
(...)

> +
> +examples:
> +  - |
> +    usb {
> +        dr_mode = "host";
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        hub: hub@1 {
> +            compatible = "usb5e3,608";
> +            reg = <1>;
> +            reset-gpios = <&pio 7 2>;

Use GPIO flags. What did you fix in the example?


Best regards,
Krzysztof