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

[Guenter Roeck]

On Fri, Jan 09, 2026 at 04:40:28PM +1030, Andrew Jeffery wrote:
> From: "Rob Herring (Arm)" <robh at kernel.org>
> 
> Convert the ASpeed fan controller binding to DT schema format.
> 
> The '#size-cells' value 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>
> Acked-by: Guenter Roeck <linux at roeck-us.net>
> Signed-off-by: Andrew Jeffery <andrew at codeconstruct.com.au>
> ---
> Hello,
> 
> This change has been on a bit of a journey[1][2] and was eventually
> integrated into my RFC series tidying up the AST2600 EVB at [3]. Rob
> did some further digging at [4] and I've now addressed his finding
> there.
> 
> Much of the series at [3] was merged so I'm splitting out what remains
> and peeling off the RFC label after making necessary fixes.
> 
> Guenter - I've included your A-b tag from [3], but as I'm sending this
> to be applied through the hwmon tree, do with that as you please.
> 
> Changes since the series at [3]:
> - Update #cooling-cells to 2 based on Rob's observation at [4]
> 

Applied.

Thanks,
Guenter