linux-kernel - Re: [PATCH v8 3/3] dts: ti: k3-am625-beagleplay: Add beaglecc1352

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Message-ID: <20231006114002.w2ed6i5ksaibu4sx@shrimp>
Date:   Fri, 6 Oct 2023 06:40:02 -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 3/3] dts: ti: k3-am625-beagleplay: Add beaglecc1352

On 09:40-20231006, Ayush Singh wrote:
> The BeaglePlay board by BeagleBoard.org has a 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.
> 
> This mcu is used by gb-beagleplay, a Greybus driver for BeaglePlay.
> 
> Signed-off-by: Ayush Singh <ayushdevel1325@...il.com>
> ---
>  arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
> index 7cfdf562b53b..5160923b4dc2 100644
> --- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
> @@ -870,6 +870,10 @@ &main_uart6 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&wifi_debug_uart_pins_default>;
>  	status = "okay";
> +
> +	mcu {
> +		compatible = "ti,cc1352p7";

I suggest to go ahead and describe the fixed regulator and clocks as in
the beagleplay schematics as well.

> +	};
>  };
>  
>  &dss {
> -- 
> 2.41.0
> 

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