On Sun, Jul 18, 2021 at 12:41:25AM +0000, Apurva Nandan wrote: > Convert spi-nand.txt binding to YAML format with an added example. > > Signed-off-by: Apurva Nandan <a-nandan@xxxxxx> > --- > .../devicetree/bindings/mtd/spi-nand.txt | 5 -- > .../devicetree/bindings/mtd/spi-nand.yaml | 74 +++++++++++++++++++ > 2 files changed, 74 insertions(+), 5 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/mtd/spi-nand.txt > create mode 100644 Documentation/devicetree/bindings/mtd/spi-nand.yaml > > diff --git a/Documentation/devicetree/bindings/mtd/spi-nand.txt b/Documentation/devicetree/bindings/mtd/spi-nand.txt > deleted file mode 100644 > index 8b51f3b6d55c..000000000000 > --- a/Documentation/devicetree/bindings/mtd/spi-nand.txt > +++ /dev/null > @@ -1,5 +0,0 @@ > -SPI NAND flash > - > -Required properties: > -- compatible: should be "spi-nand" > -- reg: should encode the chip-select line used to access the NAND chip > diff --git a/Documentation/devicetree/bindings/mtd/spi-nand.yaml b/Documentation/devicetree/bindings/mtd/spi-nand.yaml > new file mode 100644 > index 000000000000..366b86e1b19c > --- /dev/null > +++ b/Documentation/devicetree/bindings/mtd/spi-nand.yaml > @@ -0,0 +1,74 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mtd/spi-nand.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: SPI NAND flash > + > +maintainers: > + - Apurva Nandan <a-nandan@xxxxxx> > + > +allOf: > + - $ref: "mtd.yaml#" > + > +properties: > + compatible: > + oneOf: > + - const: spi-nand Drop 'oneOf' as there is only one. > + > + reg: > + items: > + description: > + should encode the chip-select line used to access the NAND chip Just: reg: maxItems: 1 > + > + spi-max-frequency: true > + spi-rx-bus-width: true > + spi-tx-bus-width: true > + > + partitions: > + type: object > + > + '#address-cells': true > + '#size-cells': true > + > +patternProperties: > + # Note: use 'partitions' node for new users > + '^partition@': > + type: object > + > + "^otp(-[0-9]+)?$": > + type: object > + > +additionalProperties: false Just do: additionalProperties: type: object and then drop partitions, partition@, and ^otp(-[0-9]+)?$. > + > +examples: > + - | > + spi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + flash@6 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "spi-nand"; > + reg = <0x6>; > + spi-max-frequency = <42000000>; > + > + partitions { > + compatible = "fixed-partitions"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + partition@0 { > + label = "boot"; > + reg = <0 0x200000>; > + }; > + > + partition@200000 { > + label = "rootfs"; > + reg = <0x200000 0xce0000>; > + }; > + }; > + }; > + }; > -- > 2.17.1 > >
