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Date:   Mon, 05 Jun 2023 09:04:49 +0200
From:   "Arnd Bergmann" <arnd@arndb.de>
To:     "Krzysztof Kozlowski" <krzysztof.kozlowski@linaro.org>,
        "Varshini Rajendran" <varshini.rajendran@microchip.com>,
        "Thomas Gleixner" <tglx@linutronix.de>,
        "Marc Zyngier" <maz@kernel.org>,
        "Rob Herring" <robh+dt@kernel.org>,
        krzysztof.kozlowski+dt@linaro.org,
        "Conor Dooley" <conor+dt@kernel.org>,
        "Nicolas Ferre" <nicolas.ferre@microchip.com>,
        "Alexandre Belloni" <alexandre.belloni@bootlin.com>,
        "Claudiu Beznea" <claudiu.beznea@microchip.com>,
        "David S . Miller" <davem@davemloft.net>,
        "Eric Dumazet" <edumazet@google.com>,
        "Jakub Kicinski" <kuba@kernel.org>,
        "Paolo Abeni" <pabeni@redhat.com>,
        "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
        "Russell King" <linux@armlinux.org.uk>,
        "Michael Turquette" <mturquette@baylibre.com>,
        "Stephen Boyd" <sboyd@kernel.org>,
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        "Mark Brown" <broonie@kernel.org>,
        "Gregory Clement" <gregory.clement@bootlin.com>,
        "Sudeep Holla" <sudeep.holla@arm.com>,
        "Balamanikandan Gunasundar" <balamanikandan.gunasundar@microchip.com>,
        "Mihai.Sain" <mihai.sain@microchip.com>,
        linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
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Cc:     Hari.PrasathGE@microchip.com, cristian.birsan@microchip.com,
        durai.manickamkr@microchip.com, manikandan.m@microchip.com,
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        balakrishnan.s@microchip.com
Subject: Re: [PATCH 01/21] dt-bindings: microchip: atmel,at91rm9200-tcb: add sam9x60
 compatible
Content-Type: text/plain
Precedence: bulk

On Mon, Jun 5, 2023, at 08:35, Krzysztof Kozlowski wrote:
> On 03/06/2023 22:02, Varshini Rajendran wrote:
>> Add sam9x60 compatible string support in the schema file
>> 
>> Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com>
>> ---
>>  .../devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml  | 1 +
>>  1 file changed, 1 insertion(+)
>> 
>> diff --git a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
>> index a46411149571..c70c77a5e8e5 100644
>> --- a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
>> +++ b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
>> @@ -20,6 +20,7 @@ properties:
>>            - atmel,at91rm9200-tcb
>>            - atmel,at91sam9x5-tcb
>>            - atmel,sama5d2-tcb
>> +          - microchip,sam9x60-tcb
>
> No wildcards.

sam9x60 is the actual name of the chip, it's no wildcard. For sam9x70,
sam9x72 and sam9x75, I think using sam9x7 as the compatible string
is probably fine, as long as they are actually the same chip. Again,
the 'x' in there is not a wildcard but part of the name.

    Arnd