[PATCH 1/3] dt-bindings: rtc: Add Raspberry Pi 5 RTC binding

Krzysztof Kozlowski krzk at kernel.org
Wed Sep 9 08:54:32 PDT 2026


On 09/09/2026 17:47, Krzysztof Kozlowski wrote:
> On 09/09/2026 16:12, Sander Speetjens wrote:
>> +
>> +  firmware:
> 
> There is no such generic property. You need vendor prefix. Wasn't this
> already discussed for Rpi? I feel like every time contributors send
> downstream DTS ignoring what was discussed upstream.
> 
> 
>> +    $ref: /schemas/types.yaml#/definitions/phandle
>> +    description:
>> +      Phandle to the Raspberry Pi firmware device.
> 
> You said nothing more than property name and type. Explain what for.
> 

And more important, where is any interface to actually control the RTC?
I see nothing, so your firmware is? Then this is not a separate device
and you just added DTS for your driver, which is a no go (see writing
bindings).

Best regards,
Krzysztof



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