[PATCH v3 1/3] dt-bindings: mfd: spacemit,p1: Add individual regulator supply properties
Conor Dooley
conor at kernel.org
Wed Feb 4 10:07:08 PST 2026
On Wed, Feb 04, 2026 at 09:23:01PM +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.
>
> The existing "vin-supply" is marked as deprecated to avoid warnings
> as dts and dt-bindings go via different trees.
>
> Signed-off-by: Guodong Xu <guodong at riscstar.com>
> ---
> v3: Mark vin-supply as deprecated.
> v2: Remove providers from the dts example.
> Pass the 'make dt_binding_check' test.
> ---
> .../devicetree/bindings/mfd/spacemit,p1.yaml | 53 +++++++++++++++++++++-
> 1 file changed, 52 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mfd/spacemit,p1.yaml b/Documentation/devicetree/bindings/mfd/spacemit,p1.yaml
> index c6593ac6ef6a..41f784408e29 100644
> --- a/Documentation/devicetree/bindings/mfd/spacemit,p1.yaml
> +++ b/Documentation/devicetree/bindings/mfd/spacemit,p1.yaml
> @@ -28,7 +28,46 @@ properties:
> maxItems: 1
>
> vin-supply:
> - description: Input supply phandle.
> + deprecated: true
> + description:
> + Main power input (deprecated). Use individual vin1-6, aldoin,
> + dldoin1, and dldoin2 supply properties instead.
What's the point documenting the deprecated version if it doesn't work
anymore?
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