linux-kernel - Re: [PATCH v10 02/10] dt-bindings: power: reset: Document reboot-mode cookie

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Message-Id: <b870ed33-7d4f-4b0e-a9ae-b9c374ea854b@app.fastmail.com>
Date: Fri, 11 Jul 2025 19:39:17 +0200
From: "Arnd Bergmann" <arnd@...db.de>
To: "Shivendra Pratap" <shivendra.pratap@....qualcomm.com>,
 "Rob Herring" <robh@...nel.org>
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Subject: Re: [PATCH v10 02/10] dt-bindings: power: reset: Document reboot-mode cookie

On Fri, Jul 11, 2025, at 19:00, Shivendra Pratap wrote:
> On 7/11/2025 8:14 PM, Arnd Bergmann wrote:
>> On Fri, Jul 11, 2025, at 14:32, Shivendra Pratap wrote:
>> 
>> The distinction between cookie and magic value may be relevant in the
>> context of the psci specification, but for the Linux driver, this is
>> really just a 64-bit magic number.
> ok. then if i understand, this binding change for reboot-mode be dropped
> and driver can internally handle the two 32 bit numbers?

Yes, if you can easily keep it internal to the psci driver, that
would work, or you could just change the callback type to take a
64-bit number and leave the interpretation up to the driver.

     Arnd