[PATCH 1/3] dt-bindings: arm,psci: Allow S2RAM power_state parameter description

[Konrad Dybcio]

On 20.12.2024 3:04 PM, Sudeep Holla wrote:
> On Fri, Dec 20, 2024 at 02:57:34PM +0100, Konrad Dybcio wrote:
>> On 20.12.2024 2:55 PM, Sudeep Holla wrote:
>>>
>>> Please take a look at the preconditions for both the calls. They are
>>> different.
>>
>> Which is *precisely* why I want to tell the OS that it's a S2RAM state,
>> so that different actions can be taken in peripheral device drivers.
> 
> Yes we do that for SYSTEM_SUSPEND. And CPU_SUSPEND is not SYSTEM_SUSPEND
> hence 2 different APIs. My NACK still stands.

I'll just paste it here one more time to reassure you they are indeed
the same under the hood

https://github.com/ARM-software/arm-trusted-firmware/blob/master/lib/psci/psci_main.c#L179-L221

Konrad