linux-kernel - Re: [PATCH net-next v2 1/2] dpll: add phase-adjust-gran pin attribute

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Message-ID: <55jjhdqtmuvhayhnehqguauw76z4awa6bebsw3odcvkiclda6y@dhl5kswtv374>
Date: Fri, 31 Oct 2025 12:11:00 +0100
From: Jiri Pirko <jiri@...nulli.us>
To: Ivan Vecera <ivecera@...hat.com>
Cc: netdev@...r.kernel.org, Michal Schmidt <mschmidt@...hat.com>, 
	Petr Oros <poros@...hat.com>, Prathosh Satish <Prathosh.Satish@...rochip.com>, 
	Vadim Fedorenko <vadim.fedorenko@...ux.dev>, Arkadiusz Kubalewski <arkadiusz.kubalewski@...el.com>, 
	Jonathan Corbet <corbet@....net>, "David S. Miller" <davem@...emloft.net>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, 
	Donald Hunter <donald.hunter@...il.com>, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v2 1/2] dpll: add phase-adjust-gran pin attribute

Wed, Oct 29, 2025 at 04:32:06PM +0100, ivecera@...hat.com wrote:
>Phase-adjust values are currently limited by a min-max range. Some
>hardware requires, for certain pin types, that values be multiples of
>a specific granularity, as in the zl3073x driver.
>
>Add a `phase-adjust-gran` pin attribute and an appropriate field in
>dpll_pin_properties. If set by the driver, use its value to validate
>user-provided phase-adjust values.
>
>Reviewed-by: Michal Schmidt <mschmidt@...hat.com>
>Reviewed-by: Petr Oros <poros@...hat.com>
>Tested-by: Prathosh Satish <Prathosh.Satish@...rochip.com>
>Signed-off-by: Ivan Vecera <ivecera@...hat.com>

Reviewed-by: Jiri Pirko <jiri@...dia.com>