On Mon, Apr 15, 2024 at 10:39:05AM -0500, Eddie James wrote: > The SBEFIFO engine provides an interface to the POWER processor > Self Boot Engine (SBE). > > Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx> > --- > Changes since v1: > - Chance "ody" to "odyssey" > - Fix typo in commit message > - Reword description to describe the hardware only > > .../devicetree/bindings/fsi/ibm,sbefifo.yaml | 39 +++++++++++++++++++ > 1 file changed, 39 insertions(+) > create mode 100644 Documentation/devicetree/bindings/fsi/ibm,sbefifo.yaml > > diff --git a/Documentation/devicetree/bindings/fsi/ibm,sbefifo.yaml b/Documentation/devicetree/bindings/fsi/ibm,sbefifo.yaml > new file mode 100644 > index 000000000000..69521b1cfb25 > --- /dev/null > +++ b/Documentation/devicetree/bindings/fsi/ibm,sbefifo.yaml Filename matching a compatible please. > @@ -0,0 +1,39 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/fsi/ibm,sbefifo.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: IBM FSI-attached SBEFIFO engine > + > +maintainers: > + - Eddie James <eajames@xxxxxxxxxxxxx> > + > +description: | This | should not be needed, there's no formatting to preserve. > + The SBEFIFO is an FSI CFAM engine that provides an interface to the > + POWER processor Self Boot Engine (SBE). This node will always be a child > + of an FSI CFAM node; see fsi.txt for details on FSI slave and CFAM > + nodes. > + > +properties: > + compatible: > + enum: > + - ibm,p9-sbefifo > + - ibm,odyssey-sbefifo > + > + reg: > + items: > + - description: FSI slave address > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + sbefifo@2400 { Per fsi.txt, the generic node name looks like it should be "fsi-slave-engine"? Cheers, Conor. > + compatible = "ibm,p9-sbefifo"; > + reg = <0x2400 0x400>; > + }; > -- > 2.39.3 >
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