On Thu, Oct 26, 2023 at 04:48:22PM +0200, Oleksij Rempel wrote: > In certain projects, the main system regulator, composed of simple > components including an under-voltage detector and capacitors, can be > aptly described as a fixed regulator in the device tree. To cater to > such use cases, this patch extends the fixed regulator binding to > support the 'system-critical-regulator' property. This property > signifies that the fixed-regulator is vital for system stability. There is no programming interface for fixed-regulators, so how do you know an under/over voltage condition? > > Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> > --- > .../devicetree/bindings/regulator/fixed-regulator.yaml | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml > index ce7751b9129c..9ff9abf2691a 100644 > --- a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml > +++ b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml > @@ -105,6 +105,8 @@ properties: > description: > Interrupt signaling a critical under-voltage event. > > + system-critical-regulator: true > + > required: > - compatible > - regulator-name > -- > 2.39.2 >
