Re: [net-next PATCH 1/3] dt-bindings: net: ipq4019-mdio: document now supported clock-frequency
From: Krzysztof Kozlowski
Date: Fri Jan 26 2024 - 06:47:50 EST
On 24/01/2024 22:36, Christian Marangi wrote:
> Document support for clock-frequency and add details on why this
> property is needed and what values are supported.
..
> + clock-frequency:
> + description:
> + The MDIO bus clock that must be output by the MDIO bus hardware, if
> + absent, the default hardware values are used.
> +
> + MDC rate is feed by an external clock (fixed 100MHz) and is divider
> + internally. The default divider is /256 resulting in the default rate
> + applied of 390KHz.
> + enum: [ 390625, 781250, 1562500, 3125000, 6250000, 12500000 ]
default: 390625
Best regards,
Krzysztof