Re: [PATCH net-next v2 1/5] dt-bindings: net: Convert Altera TSE bindings to yaml

From: Krzysztof Kozlowski
Date: Tue Aug 30 2022 - 13:14:09 EST


On 30/08/2022 12:55, Maxime Chevallier wrote:
> This converts the bindings for the Altera Triple-Speed Ethernet to yaml.

Do not use "This commit/patch".
https://elixir.bootlin.com/linux/v5.17.1/source/Documentation/process/submitting-patches.rst#L95

>
> Signed-off-by: Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx>

Rebase your changes on some decent kernel and use get_maintainers.pl...

> ---
> V1->V2:
> - Removed unnedded maxItems
> - Added missing minItems
> - Fixed typos in some properties names
> - Fixed the mdio subnode definition
>
> .../devicetree/bindings/net/altera_tse.txt | 113 -------------
> .../devicetree/bindings/net/altr,tse.yaml | 156 ++++++++++++++++++
> 2 files changed, 156 insertions(+), 113 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/net/altera_tse.txt
> create mode 100644 Documentation/devicetree/bindings/net/altr,tse.yaml
>

(...)

> diff --git a/Documentation/devicetree/bindings/net/altr,tse.yaml b/Documentation/devicetree/bindings/net/altr,tse.yaml
> new file mode 100644
> index 000000000000..1676e13b8c64
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/altr,tse.yaml
> @@ -0,0 +1,156 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/altr,tse.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Altera Triple Speed Ethernet MAC driver (TSE)
> +
> +maintainers:
> + - Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx>
> +
> +allOf:

Put allOf below "required".

> + - $ref: "ethernet-controller.yaml#"
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - altr,tse-1.0
> + - ALTR,tse-1.0
> + then:
> + properties:
> + reg:
> + minItems: 4
> + reg-names:
> + items:
> + - const: control_port
> + - const: rx_csr
> + - const: tx_csr
> + - const: s1
> +
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - altr,tse-msgdma-1.0
> + then:
> + properties:
> + reg:
> + minItems: 6
> + reg-names:
> + minItems: 6

No need for minItems.

> + items:
> + - const: control_port
> + - const: rx_csr
> + - const: rx_desc
> + - const: rx_resp
> + - const: tx_csr
> + - const: tx_desc
> +
> +properties:
> + compatible:
> + enum:
> + - altr,tse-1.0
> + - ALTR,tse-1.0

This is deprecated compatible. You need oneOf and then deprecated: true.

> + - altr,tse-msgdma-1.0
> +
> + reg:
> + minItems: 4
> + maxItems: 6
> +
> + reg-names:
> + minItems: 4
> + items:
> + - const: control_port
> + - const: rx_csr
> + - const: rx_desc
> + - const: rx_resp
> + - const: tx_csr
> + - const: tx_desc
> + - const: s1

This is messed up. You allow only 6 items maximum, but list 7. It
contradicts your other variants in allOf:if:then.


Best regards,
Krzysztof