linux-kernel - Re: [PATCH v2 1/2] dt-bindings: pinctrl: Add bindings for Intel Thunderbay pinctrl driver

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Message-ID: <CACRpkdYFJf=A_isumOO6F5_oYbsdpA5KyCSj1niFRumKW7VJjw@mail.gmail.com>
Date:   Thu, 9 Dec 2021 03:22:54 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     lakshmi.sowjanya.d@...el.com
Cc:     linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        bgolaszewski@...libre.com, linux-kernel@...r.kernel.org,
        andriy.shevchenko@...ux.intel.com, tamal.saha@...el.com,
        pandith.n@...el.com, kenchappa.demakkanavar@...el.com
Subject: Re: [PATCH v2 1/2] dt-bindings: pinctrl: Add bindings for Intel
 Thunderbay pinctrl driver

Hi Lakshmi,

On Wed, Dec 1, 2021 at 8:26 AM <lakshmi.sowjanya.d@...el.com> wrote:

> +patternProperties:
> +  '^gpio@[0-9a-f]*$':
> +    type: object
> +
> +    description:
> +      Child nodes can be specified to contain pin configuration information,
> +      which can then be utilized by pinctrl client devices.
> +      The following properties are supported.
> +
> +    properties:
> +      pins:
> +        description: |
> +          The name(s) of the pins to be configured in the child node.
> +          Supported pin names are "GPIO0" up to "GPIO66".
> +
> +      bias-disable: true
> +
> +      bias-pull-down: true
> +
> +      bias-pull-up: true
> +
> +      drive-strength:
> +        description: Drive strength for the pad.
> +        enum: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
> +
> +      bias-bus-hold:
> +        type: boolean
> +
> +      input-schmitt-enable:
> +        type: boolean
> +
> +      slew-rate:
> +        description: GPIO slew rate control.
> +                      0 - Slow
> +                      1 - Fast
> +        enum: [0, 1]
> +
> +additionalProperties: false

Can't you reference
Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
here?

Look at for example:
Documentation/devicetree/bindings/pinctrl/actions,s500-pinctrl.yaml

Yours,
Linus Walleij