[PATCH v2 2/4] dt-bindings: mfd: spacemit,p1: Add individual regulator supply properties

[Rob Herring]

On Sat, Jan 24, 2026 at 08:20:17AM +0800, Guodong Xu wrote:
> Add supply properties that match the P1 PMIC's actual hardware topology
> where each buck converter has its own VIN pin and LDO groups share
> common input pins. Supply names are defined according to the pinout
> names in the P1 datasheet.
> 
> This allows different boards to describe their actual power tree
> connections in devicetree rather than hardcoding supply relationships
> in the driver.

You are breaking both forward and backwards compatibility changing both 
the dts and the driver. If that is fine to do, then explicitly say so. 

A secondary issue is the binding and dts go via differ trees and we end 
up with intermittent warnings.

> 
> Signed-off-by: Guodong Xu <guodong at riscstar.com>
> ---
> v2: Remove providers from the dts example.
>     Pass the 'make dt_binding_check' test.
> ---
>  .../devicetree/bindings/mfd/spacemit,p1.yaml       | 49 +++++++++++++++++++++-
>  1 file changed, 47 insertions(+), 2 deletions(-)