linux-kernel - Re: [PATCH 2/3] dt-bindings: usb: atmel: Add Microchip LAN966x compatible string

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Date:   Fri, 13 May 2022 14:57:55 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Herve Codina <herve.codina@...tlin.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Horatiu Vultur <horatiu.vultur@...rochip.com>
Cc:     linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH 2/3] dt-bindings: usb: atmel: Add Microchip LAN966x
 compatible string

On 13/05/2022 12:58, Herve Codina wrote:
> The USB device controller available in the Microchip LAN966x SOC
> is the same IP as the one present in the SAMA5D3 SOC.
> 
> Add the LAN966x compatible string and set the SAMA5D3 compatible
> string as a fallback for the LAN966x.
> 
> Signed-off-by: Herve Codina <herve.codina@...tlin.com>
> ---
>  Documentation/devicetree/bindings/usb/atmel-usb.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt
> index f512f0290728..a6fab7d63f37 100644
> --- a/Documentation/devicetree/bindings/usb/atmel-usb.txt
> +++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt
> @@ -87,6 +87,9 @@ Required properties:
>  	       "atmel,at91sam9g45-udc"
>  	       "atmel,sama5d3-udc"
>  	       "microchip,sam9x60-udc"
> +	       "microchip,lan996x-udc"

No wildcards please, especially that it closely fits previous wildcard
(lan996x includes lan9960 which looks a lot like sam9x60...)


Best regards,
Krzysztof