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SubjectRe: [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@intel.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

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