[PATCH v1] dts: arm64: freescale: move imx9*-clock.h imx9*-power.h into dt-bindings
Marek Vasut
marek.vasut at mailbox.org
Sun Nov 2 09:42:26 PST 2025
On 9/10/25 9:07 AM, Peng Fan wrote:
Hello Peng,
>>> Marek,
>>> Some U-Boot code indeed directly use the IDs to configure the clock
>> without
>>> relying on any drivers. Since the SCMI IDs could not be moved to
>>> dt-bindings,
>>
>> Why can they not be moved to DT bindings ?
>
> DT maintainers suggested to keep the files under
> arch/arm64/boot/dts/freescale/
>
> https://lore.kernel.org/all/75ab9162-ed02-479d-92a1-7cfabff6b32e@linaro.org/
I think the larger question really is -- are the SCMI clock IDs part of
DT ABI or not ? The SCMI clock IDs are part of firmware ABI, for sure.
Does that imply they are part of DT ABI too ?
Or, is there by any chance a plan to allow e.g. resolution of SCMI clock
IDs by their shortnames, and allow SCMI clock IDs to change across
different firmware versions, even on the same platform ?
--
Best regards,
Marek Vasut
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