Re: [PATCH] dt-bindings: memory: Document linux,usable-memory property

From: Krzysztof Kozlowski
Date: Thu Mar 13 2025 - 12:15:58 EST


On 13/03/2025 15:02, Abhishek Tiwari wrote:
> Add Documentation for linux,usable-memory
>
> Signed-off-by: Abhishek Tiwari <abhitiwari@xxxxxxxxxxxxxxxxxxx>
> ---
> .../bindings/linux,usable-memory.txt | 32 +++++++++++++++++++

No TXT bindings anymore.

But anyway, please explain why reserved memory and the standard memory
node are not sufficient for you. For example:


> +
> +Common use cases include:
> +- Allocating ``ramoops`` region

this is reserved memory.

> +- Reserving memory for hardware-specific needs

Same.

> +- Fake Protecting persistent memory (PMEM)

Same.


What's more, explain why linux,usable-memory-range is not good... or you
just send some old patch from downstream forks?

Best regards,
Krzysztof