On Tue, Jun 01, 2021 at 06:35:45AM +0200, Heiko Schocher wrote: > The Microchip 48l640 is a 8KByte EERAM connected via SPI. > Add devicetree bindings documentation. > > Signed-off-by: Heiko Schocher <hs@xxxxxxx> > --- > > Changes in v3: > Add Fabio to cc > > Changes in v2: > as Rob helped, fix warnings from running command > 'make DT_CHECKER_FLAGS=-m dt_binding_check' > > .../bindings/mtd/microchip,mchp48l640.yaml | 45 +++++++++++++++++++ > 1 file changed, 45 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml > > diff --git a/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml b/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml > new file mode 100644 > index 0000000000000..08089f2db0761 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml > @@ -0,0 +1,45 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/mtd/microchip,mchp48l640.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: MTD SPI driver for Microchip 48l640 (and similar) serial EERAM This is not the driver. > + > +maintainers: > + - Heiko Schocher <hs@xxxxxxx> > + > +description: | > + The Microchip 48l640 is a 8KByte EERAM connected via SPI. > + > + datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20006055B.pdf > + > +properties: > + compatible: > + items: > + - const: microchip,48l640 > + > + reg: > + maxItems: 1 > + > + spi-max-frequency: true > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + spi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + spi-eeram@0 { eeram@0 Otherwise, Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > + compatible = "microchip,48l640"; > + reg = <0>; > + spi-max-frequency = <20000000>; > + }; > + }; > +... > -- > 2.31.1
