linux-kernel - Re: [PATCH v8 1/3] dt-bindings: net: Add ti,cc1352p7

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Message-ID: <20231006113905.a7xhcjisgomfj7dk@banknote>
Date:   Fri, 6 Oct 2023 06:39:05 -0500
From:   Nishanth Menon <nm@...com>
To:     Ayush Singh <ayushdevel1325@...il.com>
CC:     <greybus-dev@...ts.linaro.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <gregkh@...uxfoundation.org>,
        <vaishnav@...gleboard.org>, <jkridner@...gleboard.org>,
        <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 v8 1/3] dt-bindings: net: Add ti,cc1352p7

On 09:40-20231006, Ayush Singh wrote:
> Add DT bindings for Texas Instruments Simplelink CC1352P7 wireless MCU
> 
> BeaglePlay has CC1352P7 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.
> 
> Signed-off-by: Ayush Singh <ayushdevel1325@...il.com>
> ---

very minor comments follow:

>  .../devicetree/bindings/net/ti,cc1352p7.yaml  | 51 +++++++++++++++++++
>  MAINTAINERS                                   |  6 +++
>  2 files changed, 57 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/ti,cc1352p7.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml b/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml
> new file mode 100644
> index 000000000000..742763e04543
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml
> @@ -0,0 +1,51 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/ti,cc1352p7.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Texas Instruments Simplelink CC1352P7 wireless MCU
> +
> +description:
> +  The cc1352p7 mcu can be connected via SPI or UART.
 s/cc1352p7/CC1352P7
 s/mcu/MCU

> +
> +maintainers:
> +  - Ayush Singh <ayushdevel1325@...il.com>
> +
> +properties:
> +  compatible:
> +    const: ti,cc1352p7
> +
> +  clocks:
> +    items:
> +      - description: main system (mcu and peripherals) clock
s/mcu/MCU
also I'd call it high-frequency clock to give explanation of what "hf"
means.

> +      - description: low-frequency system clock
> +
> +  clock-names:
> +    items:
> +      - const: sclk_hf
> +      - const: sclk_lf
> +
> +  reset-gpios:
> +    maxItems: 1
> +
> +  vdds-supply: true
> +
> +required:
> +  - compatible
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +
> +    serial {
> +      mcu {
> +        compatible = "ti,cc1352p7";
> +        clocks = <&sclk_hf 0>, <&sclk_lf 25>;
> +        clock-names = "sclk_hf", "sclk_lf";
> +        reset-gpios = <&pio 35 GPIO_ACTIVE_LOW>;
> +        vdds-supply = <&vdds>;
> +      };
> +    };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 37b9626ee654..5467669d7963 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/net/ti,cc1352p7.yaml
> +
>  GREYBUS SUBSYSTEM
>  M:	Johan Hovold <johan@...nel.org>
>  M:	Alex Elder <elder@...nel.org>
> -- 
> 2.41.0
> 

With those minor comments (if there is a need for a respin):

Reviewed-by: Nishanth Menon <nm@...com>

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D