[PATCH RFC 01/16] dt-bindings: hwmon: Convert aspeed,ast2400-pwm-tacho to DT schema

Guenter Roeck linux at roeck-us.net
Fri Dec 12 07:27:48 AEDT 2025


On 12/11/25 00:45, Andrew Jeffery wrote:
> From: "Rob Herring (Arm)" <robh at kernel.org>
> 
> Convert the ASpeed fan controller binding to DT schema format.
> 
> The '#cooling-cells' value used is 1 rather than 2. '#size-cells' is 0
> rather 1.
> 
> Some users define more that 8 fan nodes where 2 fans share a PWM. The
> driver seems to let the 2nd fan just overwrite the 1st one. That also
> creates some addressing errors in the DT (duplicate addresses and wrong
> unit-addresses).
> 
> Signed-off-by: Rob Herring (Arm) <robh at kernel.org>
> Signed-off-by: Andrew Jeffery <andrew at codeconstruct.com.au>

I am not sure I understand what the plan is here. I am assuming it will be
applied through a non-hwmon branch.

Acked-by: Guenter Roeck <linux at roeck-us.net>



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