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Sender: Guenter Roeck <groeck7@gmail.com>
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Date: Fri, 31 May 2024 06:09:16 -0700
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Subject: Re: [PATCH v2 1/3] dt-bindings: hwmon: jedec,spd5118: Add bindings
To: Krzysztof Kozlowski <krzk@kernel.org>, linux-hwmon@vger.kernel.org
Cc: devicetree@vger.kernel.org, Rob Herring <robh@kernel.org>,
 Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley
 <conor+dt@kernel.org>, linux-kernel@vger.kernel.org,
 Armin Wolf <W_Armin@gmx.de>, =?UTF-8?Q?Thomas_Wei=C3=9Fschuh?=
 <linux@weissschuh.net>, =?UTF-8?Q?Ren=C3=A9_Rebe?= <rene@exactcode.de>
References: <20240530223939.1027659-1-linux@roeck-us.net>
 <20240530223939.1027659-2-linux@roeck-us.net>
 <0ee11044-8dfc-4589-96b5-fa1f906928e5@kernel.org>
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From: Guenter Roeck <linux@roeck-us.net>
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In-Reply-To: <0ee11044-8dfc-4589-96b5-fa1f906928e5@kernel.org>
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On 5/31/24 01:15, Krzysztof Kozlowski wrote:
> On 31/05/2024 00:39, Guenter Roeck wrote:
>> Add device tree bindings for the SPD hub present in DDR5 modules.
>>
>> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
> 
> ...
> 
>> +title: JEDEC JESD300-5B (SPD5118) compatible DDR5 SPD hub
>> +
>> +maintainers:
>> +  - Guenter Roeck <linux@roeck-us.net>
>> +
>> +description: |
>> +  JEDEC JESD300-5B.01 SPD5118 Hub and Serial Presence Detect
>> +  https://www.jedec.org/standards-documents/docs/jesd300-5b01
>> +
>> +select:
>> +  properties:
>> +    compatible:
>> +      const: jedec,spd5118
> 
> Why do you need the select? This s needed for cases with multiple
> bindings using parts of compatible list. I don't see the case here so far.
> 

Sorry, I am not a devicetree expert, I don't really know what I am doing,
and just copied this from some other binding. I'll try to find a better
example. Actually, I'll just add the binding to trivial devices.

Thanks,
Guenter