RE: [PATCH v2 1/3] dt-bindings: mfd: atmel,flexcom: Convert to json-schema

From: Kavyasree.Kotagiri
Date: Thu Jun 16 2022 - 05:20:37 EST


> >>> Convert the Atmel flexcom device tree bindings to json schema.
> >>>
> >>> Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@xxxxxxxxxxxxx>
> >>> ---
> >>> v1 -> v2:
> >>> - Fix title.
> >>>
> >>> .../bindings/mfd/atmel,flexcom.yaml | 97 +++++++++++++++++++
> >>> .../devicetree/bindings/mfd/atmel-flexcom.txt | 63 ------------
> >>> 2 files changed, 97 insertions(+), 63 deletions(-)
> >>> create mode 100644
> >> Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml
> >>> delete mode 100644 Documentation/devicetree/bindings/mfd/atmel-
> >> flexcom.txt
> >>>
> >>> diff --git
> a/Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml
> >> b/Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml
> >>> new file mode 100644
> >>> index 000000000000..05cb6ebb4b2a
> >>> --- /dev/null
> >>> +++ b/Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml
> >>> @@ -0,0 +1,97 @@
> >>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> >>> +%YAML 1.2
> >>> +---
> >>> +$id: http://devicetree.org/schemas/mfd/atmel,flexcom.yaml#
> >>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> >>> +
> >>> +title: Atmel Flexcom (Flexible Serial Communication Unit)
> >>> +
> >>> +maintainers:
> >>> + - Kavyasree Kotagiri <kavyasree.kotagiri@xxxxxxxxxxxxx>
> >>> +
> >>> +description:
> >>> + The Atmel Flexcom is just a wrapper which embeds a SPI controller,
> >>> + an I2C controller and an USART. Only one function can be used at a
> >>> + time and is chosen at boot time according to the device tree.
> >>> +
> >>> +properties:
> >>> + compatible:
> >>> + const: atmel,sama5d2-flexcom
> >>
> >> Same comment applies as before... Your previous set was better here
> and
> >> for some reason you decided to change it. This should be enum so you
> >> avoid useless change next patch.
> >>
> > Thanks for your comments.
> > Do you mean use "enum" instead of "const" in current patch itself and
> add new compatible in 2/3 patch?
>
> Yes. This is how you did it in previous patchsets.
>
I did so in v3 series, but below errors are reported on 1/3 patch:
dtschema/dtc warnings/errors:
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml: properties:compatible:enum: 'atmel,sama5d2-flexcom' is not of type 'array'
from schema $id: http://json-schema.org/draft-07/schema#
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml: properties:compatible:enum: 'atmel,sama5d2-flexcom' is not of type 'array'
from schema $id: http://devicetree.org/meta-schemas/keywords.yaml#
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml: properties:compatible:enum: 'atmel,sama5d2-flexcom' is not of type 'array'
from schema $id: http://devicetree.org/meta-schemas/string-array.yaml#

> Best regards,
> Krzysztof