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Message-ID: <3b7c6f28-57bd-33de-5531-8c4eae8cf6eb@linaro.org>
Date: Fri, 10 Mar 2023 09:32:33 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Alexandre Mergnat <amergnat@...libre.com>,
Zhiyong Tao <zhiyong.tao@...iatek.com>,
Guenter Roeck <linux@...ck-us.net>,
Linus Walleij <linus.walleij@...aro.org>,
Bernhard Rosenkränzer <bero@...libre.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Ulf Hansson <ulf.hansson@...aro.org>,
Wim Van Sebroeck <wim@...ux-watchdog.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Chaotian Jing <chaotian.jing@...iatek.com>,
Rob Herring <robh+dt@...nel.org>,
Wenbin Mei <wenbin.mei@...iatek.com>,
Matthias Brugger <matthias.bgg@...il.com>
Cc: linux-mmc@...r.kernel.org, Alexandre Bailon <abailon@...libre.com>,
devicetree@...r.kernel.org,
Amjad Ouled-Ameur <aouledameur@...libre.com>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-gpio@...r.kernel.org, linux-watchdog@...r.kernel.org,
linux-mediatek@...ts.infradead.org,
Fabien Parent <fparent@...libre.com>
Subject: Re: [PATCH v2 03/18] dt-bindings: pinctrl: mediatek,mt8365-pinctrl:
add drive strength property
On 07/03/2023 14:17, 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.
>
> Signed-off-by: Alexandre Mergnat <amergnat@...libre.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]
Isn't this conflicting with mediatek,drive-strength-adv? Your commit msg
suggests you add a missing property, but I would say nothing was missing
here.
You need review from (pinctrl) Mediatek maintainers how the bindings for
all Mediateks are organized.
Best regards,
Krzysztof
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