On Wed, Sep 06, 2023 at 12:59:03PM +0200, Oleksij Rempel wrote:
> Extend device tree bindings to support drive strength configuration for the
> ksz* switches. Introduced properties:
> - microchip,hi-drive-strength-microamp: Controls the drive strength for
> high-speed interfaces like GMII/RGMII and more.
> - microchip,lo-drive-strength-microamp: Governs the drive strength for
> low-speed interfaces such as LEDs, PME_N, and others.
> - microchip,io-drive-strength-microamp: Controls the drive strength for
> for undocumented Pads on KSZ88xx variants.
>
> Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> ---
> .../bindings/net/dsa/microchip,ksz.yaml | 23 +++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
> index e51be1ac03623..66bd770839d50 100644
> --- a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
> @@ -49,6 +49,29 @@ properties:
> Set if the output SYNCLKO clock should be disabled. Do not mix with
> microchip,synclko-125.
>
> + microchip,io-drive-strength-microamp:
> + description:
> + IO Pad Drive Strength
> + minimum: 8000
> + maximum: 16000
> + default: 16000
You should list the valid values, using the syntax:
enum: [ 250, 500, 750, 1000, ...];
Andrew
---
pw-bot: cr
