linux-kernel - Re: [PATCH v5 1/3] dt-bindings: Add beagleplaycc1352

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Message-ID: <0fd912a9-4aaa-d4bd-4ceb-7319d9f46db8@linaro.org>
Date:   Sun, 24 Sep 2023 14:00:26 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Ayush Singh <ayushdevel1325@...il.com>,
        greybus-dev@...ts.linaro.org
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        gregkh@...uxfoundation.org, vaishnav@...gleboard.org,
        jkridner@...gleboard.org, nm@...com,
        krzysztof.kozlowski+dt@...aro.org, vigneshr@...com,
        kristo@...nel.org, robh+dt@...nel.org, conor+dt@...nel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v5 1/3] dt-bindings: Add beagleplaycc1352

On 24/09/2023 13:36, Ayush Singh wrote:
> Adds DT bindings for BeaglePlay CC1352 co-processor.

I gave you the link to the exact wording you should use. "Add", not
"Adds". The latter is not a correct English sentences, I believe.

> 
> BeaglePlay has a CC1352 co-processor connected to the main AM62 (running
> Linux) over UART. In the BeagleConnect Technology, CC1352 is responsible
> for handling 6LoWPAN communication with beagleconnect freedom nodes as
> well as their discovery.
> 
> It is used by gb-beagleplay greybus driver.
> 
> Signed-off-by: Ayush Singh <ayushdevel1325@...il.com>
> ---
>  .../bindings/net/beagle,play-cc1352.yaml      | 25 +++++++++++++++++++
>  MAINTAINERS                                   |  6 +++++
>  2 files changed, 31 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/beagle,play-cc1352.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/beagle,play-cc1352.yaml b/Documentation/devicetree/bindings/net/beagle,play-cc1352.yaml
> new file mode 100644
> index 000000000000..f8536d1a6765
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/beagle,play-cc1352.yaml
> @@ -0,0 +1,25 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/beagle,play-cc1352.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: BeaglePlay CC1352 co-processor

So this is "Texas Instruments Simplelink CC1352P7 wireless MCU"? Since
you do not have any fixed feature and run general-purpose OS, then this
should be rather compatible matching actual hardware (so ti,cc1352p7).

> +
> +maintainers:
> +  - Ayush Singh <ayushdevel1325@...il.com>
> +
> +properties:
> +  compatible:
> +    const: beagle,play-cc1352

> +
> +required:
> +  - compatible

Still no resources? I asked about it last time and you did not answer
anything.

> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    mcu {
> +      compatible = "beagle,play-cc1352";
> +    };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 37b9626ee654..9d1b49a6dfad 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -8969,6 +8969,12 @@ F:	drivers/staging/greybus/sdio.c
>  F:	drivers/staging/greybus/spi.c
>  F:	drivers/staging/greybus/spilib.c
>  
> +GREYBUS BEAGLEPLAY DRIVERS
> +M:	Ayush Singh <ayushdevel1325@...il.com>
> +L:	greybus-dev@...ts.linaro.org (moderated for non-subscribers)
> +S:	Maintained
> +F:	Documentation/devicetree/bindings/serial/beaglecc1352.yaml

That's not a correct path.


Best regards,
Krzysztof