linux-kernel - Re: [PATCH v3] spi: dt-bindings: atmel,at91rm9200-spi: convert to json-schema

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Date:   Tue, 12 Jul 2022 18:32:14 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Sergiu Moga <sergiu.moga@...rochip.com>, broonie@...nel.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        nicolas.ferre@...rochip.com, alexandre.belloni@...tlin.com,
        claudiu.beznea@...rochip.com
Cc:     linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Kavyasree.Kotagiri@...rochip.com, UNGLinuxDriver@...rochip.com,
        tudor.ambarus@...rochip.com
Subject: Re: [PATCH v3] spi: dt-bindings: atmel,at91rm9200-spi: convert to
 json-schema

On 12/07/2022 18:25, Sergiu Moga wrote:
> Convert SPI DT binding for Atmel/Microchip SoCs to json-schema.
> 
> Signed-off-by: Sergiu Moga <sergiu.moga@...rochip.com>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
> 
> v1 -> v2:
> - change subject headline prefix from "dt-bindings: spi" to "spi: atmel"
> - change maintainer
> - kept the compatbile as items (instead of switching to enums) and at91rm9200
> as fallback for sam9x60, since the evolution of IP's is incremental.
> - removed unnecessay "cs-gpios" property and descriptions
> - added min/max for fifo-size property.
> 
> 
> v2 -> v3:
> - change subject headline prefix from "spi: atmel" to
> "spi: dt-bindings: atmel,at91rm9200-spi: convert to json-schema"
> - use enum instead of a range for "atmel,fifo-size"
> 
> 
>  .../bindings/spi/atmel,at91rm9200-spi.yaml    | 76 +++++++++++++++++++
>  .../devicetree/bindings/spi/spi_atmel.txt     | 36 ---------
>  2 files changed, 76 insertions(+), 36 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml
>  delete mode 100644 Documentation/devicetree/bindings/spi/spi_atmel.txt
> 
> diff --git a/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml b/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml
> new file mode 100644
> index 000000000000..084897cc8f66
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml
> @@ -0,0 +1,76 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/spi/atmel,spi.yaml#

You need to test the bindings.


> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Atmel SPI device
> +
> +maintainers:
> +  - Tudor Ambarus <tudor.ambarus@...rochip.com>
> +
> +allOf:
> +  - $ref: spi-controller.yaml#
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:

I missed that part - this is one item, so no "items".

Best regards,
Krzysztof