On Wed, Jun 21, 2023 at 11:59:45AM -0700, Anjelique Melendez wrote: > Add binding for the Qualcomm Programmable Boot Sequencer device. > > Signed-off-by: Anjelique Melendez <quic_amelende@xxxxxxxxxxx> > --- > .../bindings/soc/qcom/qcom-pbs.yaml | 41 +++++++++++++++++++ > 1 file changed, 41 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom-pbs.yaml > > diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom-pbs.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom-pbs.yaml > new file mode 100644 > index 000000000000..0a89c334f95c > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/qcom/qcom-pbs.yaml > @@ -0,0 +1,41 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/soc/qcom/qcom-pbs.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm Technologies, Inc. PBS > + > +maintainers: > + - Anjelique Melendez <quic_amelende@xxxxxxxxxxx> > + > +description: | > + Qualcomm PBS (programmable boot sequencer) supports triggering sequences > + for clients upon request. > + > +properties: > + compatible: > + const: qcom,pbs > + > + reg: > + description: | > + Base address of the PBS peripheral. > + maxItems: 1 > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + pmic { > + #address-cells = <1>; > + #size-cells = <0>; > + > + qcom,pbs@7400 { > + compatible = "qcom,pbs"; > + reg = <0x7400>; > + }; Why do you need a child node for this? Is there more than 1 instance in a PMIC? Every sub-function of a PMIC doesn't have to have a DT node. Rob