Re: [PATCH v2 3/4] dt-bindings: hwmon/pmbus: Document MAX20826 and similar devices

[Guenter Roeck]

On Fri, Sep 11, 2026 at 02:53:39PM +0100, Nuno Sá wrote:
> The MAX20826 IC and similar provide a high-density, flexible and scalable
> dual-loop solution for high current cores for AI applications. These are
> dual loop solutions multiphase voltage regulators. Between Rails A and B,
> MAX20855B and MAX20908 supports up to 8 phases total configurable from
> 8+0 to 4+4 phases, MAX20912 supports up to 12 phases from 12+0 to 6+6,
> and MAX20826 and MAX20916 supports up to 16 phases from 16+0 to 8+8.
> 
> The output voltage of each rail is controlled either through PMBus or
> through the high-speed processor voltage-control interface (Intel SVID,
> AMD SVI3, Nvidia PWMVID or AVSBus, depending on the device). Which one is
> in use is part of the configuration the device powers up with and is read
> back from it, hence adi,rail-a-high-speed and adi,rail-b-high-speed only
> tell whether the high-speed interface or PMBus controls the output voltage
> of the respective rail.
> 
> Co-developed-by: Alexis Czezar Torreno <alexisczezar.torreno@xxxxxxxxxx>
> Signed-off-by: Alexis Czezar Torreno <alexisczezar.torreno@xxxxxxxxxx>
> Signed-off-by: Nuno Sá <nuno.sa@xxxxxxxxxx>
> Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>

Applied.

Thanks,
Guenter