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Message-ID: <b0ef2a0c-9390-65d5-56ec-f7293b87f20c@gmail.com>
Date:   Thu, 30 Mar 2023 19:17:27 +0200
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Subject: Re: [PATCH v3 02/17] dt-bindings: pinctrl: mediatek,mt8365-pinctrl:
 add drive strength property
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To:     Alexandre Mergnat <amergnat@baylibre.com>,
        Wim Van Sebroeck <wim@linux-watchdog.org>,
        Guenter Roeck <linux@roeck-us.net>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        Chaotian Jing <chaotian.jing@mediatek.com>,
        Ulf Hansson <ulf.hansson@linaro.org>,
        Wenbin Mei <wenbin.mei@mediatek.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        Zhiyong Tao <zhiyong.tao@mediatek.com>,
        =?UTF-8?Q?Bernhard_Rosenkr=c3=a4nzer?= <bero@baylibre.com>
Cc:     linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org, linux-mmc@vger.kernel.org,
        linux-gpio@vger.kernel.org,
        Alexandre Bailon <abailon@baylibre.com>,
        Fabien Parent <fparent@baylibre.com>,
        Amjad Ouled-Ameur <aouledameur@baylibre.com>
References: <20230203-evk-board-support-v3-0-0003e80e0095@baylibre.com>
 <20230203-evk-board-support-v3-2-0003e80e0095@baylibre.com>
From:   Matthias Brugger <matthias.bgg@gmail.com>
In-Reply-To: <20230203-evk-board-support-v3-2-0003e80e0095@baylibre.com>
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On 29/03/2023 10:54, Alexandre Mergnat wrote:
> This SoC is able to drive the following output current:
> - 2 mA
> - 4 mA
> - 6 mA
> - 8 mA
> - 10 mA
> - 12 mA
> - 14 mA
> - 16 mA
> 
> Then drive-strength property is set with enum to reflect its HW capability.
> 
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>

Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>

> ---
>   Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml
> index 4b96884a1afc..101871ec6693 100644
> --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml
> @@ -79,6 +79,9 @@ patternProperties:
>   
>             bias-pull-down: true
>   
> +          drive-strength:
> +            enum: [2, 4, 6, 8, 10, 12, 14, 16]
> +
>             input-enable: true
>   
>             input-disable: true
>