On Fri, Jun 21, 2024 at 03:04:37PM +0800, Peng Fan (OSS) wrote: > From: Peng Fan <peng.fan@xxxxxxx> > LGTM. Reviewed-by: Cristian Marussi <cristian.marussi@xxxxxxx> Thanks, Cristian > Add i.MX SCMI Extension protocols bindings for: > - Battery Backed Module(BBM) Protocol > This contains persistent storage (GPR), an RTC, and the ON/OFF button. > The protocol can also provide access to similar functions implemented via > external board components. > - MISC Protocol. > This includes controls that are misc settings/actions that must be exposed > from the SM to agents. They are device specific and are usually define to > access bit fields in various mix block control modules, IOMUX_GPR, and > other GPR/CSR owned by the SM. > > Reviewed-by: "Rob Herring (Arm)" <robh@xxxxxxxxxx> > Signed-off-by: Peng Fan <peng.fan@xxxxxxx> > --- > .../devicetree/bindings/firmware/arm,scmi.yaml | 5 ++- > .../bindings/firmware/nxp,imx95-scmi.yaml | 43 ++++++++++++++++++++++ > 2 files changed, 47 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/firmware/arm,scmi.yaml b/Documentation/devicetree/bindings/firmware/arm,scmi.yaml > index 4d823f3b1f0e..47f0487e35de 100644 > --- a/Documentation/devicetree/bindings/firmware/arm,scmi.yaml > +++ b/Documentation/devicetree/bindings/firmware/arm,scmi.yaml > @@ -22,6 +22,9 @@ description: | > > [0] https://developer.arm.com/documentation/den0056/latest > > +anyOf: > + - $ref: /schemas/firmware/nxp,imx95-scmi.yaml > + > properties: > $nodename: > const: scmi > @@ -284,7 +287,7 @@ properties: > required: > - reg > > -additionalProperties: false > +unevaluatedProperties: false > > $defs: > protocol-node: > diff --git a/Documentation/devicetree/bindings/firmware/nxp,imx95-scmi.yaml b/Documentation/devicetree/bindings/firmware/nxp,imx95-scmi.yaml > new file mode 100644 > index 000000000000..1a95010a546b > --- /dev/null > +++ b/Documentation/devicetree/bindings/firmware/nxp,imx95-scmi.yaml > @@ -0,0 +1,43 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +# Copyright 2024 NXP > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/firmware/nxp,imx95-scmi.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: i.MX95 System Control and Management Interface(SCMI) Vendor Protocols Extension > + > +maintainers: > + - Peng Fan <peng.fan@xxxxxxx> > + > +properties: > + protocol@81: > + $ref: '/schemas/firmware/arm,scmi.yaml#/$defs/protocol-node' > + unevaluatedProperties: false > + > + properties: > + reg: > + const: 0x81 > + > + protocol@84: > + $ref: '/schemas/firmware/arm,scmi.yaml#/$defs/protocol-node' > + unevaluatedProperties: false > + > + properties: > + reg: > + const: 0x84 > + > + nxp,ctrl-ids: > + description: > + Each entry consists of 2 integers, represents the ctrl id and the value > + items: > + items: > + - description: the ctrl id index > + enum: [0, 1, 2, 3, 4, 5, 6, 7, 0x8000, 0x8001, 0x8002, 0x8003, > + 0x8004, 0x8005, 0x8006, 0x8007] > + - description: the value assigned to the ctrl id > + minItems: 1 > + maxItems: 16 > + $ref: /schemas/types.yaml#/definitions/uint32-matrix > + > +additionalProperties: true > > -- > 2.37.1 >
