On Mon, Oct 31, 2022 at 05:47:25PM +0100, Neil Armstrong wrote: > The Hardkernel Odroid Go Ultra poweroff scheme requires requesting a poweroff > to its two PMICs in order, this represents the poweroff scheme needed to complet > a clean poeroff of the system. > > Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> > --- > .../reset/hardkernel,odroid-go-ultra-poweroff.yaml | 42 ++++++++++++++++++++++ > 1 file changed, 42 insertions(+) > > diff --git a/Documentation/devicetree/bindings/power/reset/hardkernel,odroid-go-ultra-poweroff.yaml b/Documentation/devicetree/bindings/power/reset/hardkernel,odroid-go-ultra-poweroff.yaml > new file mode 100644 > index 000000000000..65e42258717c > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/reset/hardkernel,odroid-go-ultra-poweroff.yaml > @@ -0,0 +1,42 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/power/reset/hardkernel,odroid-go-ultra-poweroff.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Hardkernel Odroid Go Ultra poweroff > + > +maintainers: > + - Neil Armstrong <neil.armstrong@xxxxxxxxxx> > + > +description: > + The Hardkernel Odroid Go Ultra poweroff scheme requires requesting a poweroff > + to its two PMICs in order, this represents the poweroff scheme needed to complete > + a clean poeroff of the system. You don't really need a node for this. Test against the top level compatible and then find the PMIC nodes by their compatible strings. > + > +properties: > + compatible: > + const: hardkernel,odroid-go-ultra-poweroff > + > + hardkernel,rk817-pmic: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: Phandle to the RK817 PMIC node > + > + hardkernel,rk818-pmic: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: Phandle to the RK818 PMIC node > + > +required: > + - compatible > + - hardkernel,rk817-pmic > + - hardkernel,rk818-pmic > + > +additionalProperties: false > + > +examples: > + - | > + poweroff { > + compatible = "hardkernel,odroid-go-ultra-poweroff"; > + hardkernel,rk817-pmic = <&rk817>; > + hardkernel,rk818-pmic = <&rk818>; > + }; > > -- > b4 0.10.1 >
