Hello Rob, On 02.06.21 21:29, Rob Herring wrote: > 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. Ok, I would change to: title: Microchip 48l640 (and similar) serial EERAM bindings ok? >> + >> +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 changed. > Otherwise, > > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Thanks for your time! I would wait with a v4 if I get comments for the driver (or wait some time...) >> + compatible = "microchip,48l640"; >> + reg = <0>; >> + spi-max-frequency = <20000000>; >> + }; >> + }; >> +... >> -- >> 2.31.1 bye, Heiko -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-52 Fax: +49-8142-66989-80 Email: hs@xxxxxxx