Re: [PATCH v25 04/10] firmware: psci: Add support for PSCI auxiliary devices

[sashiko-bot@kernel.org]

> PSCI has multiple kernel consumers, such as cpuidle-psci-domain.
> Currently, both the PSCI core driver and cpuidle-psci-domain bind
> directly to the same PSCI node "arm,psci-1.0". Additional consumers, if
> introduced, would also need to bind in the same way, leading to multiple
> drivers attached to a single device node.
> 
> Introduce a PSCI auxiliary-device provider that binds to "arm,psci-1.0"
> and registers PSCI child devices on the auxiliary bus. As the first
> user, register cpuidle-psci-domain as an auxiliary device.
> 
> Update cpuidle-psci-domain to probe as an auxiliary driver and use
> the PSCI device node for power-domain traversal.
> 
> Suggested-by: Ulf Hansson <ulf.hansson@oss.qualcomm.com>
> Suggested-by: Lee Jones <lee@kernel.org>
> Suggested-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
> Signed-off-by: Shivendra Pratap <shivendra.pratap@oss.qualcomm.com>

Sashiko has reviewed this patch and found no issues. It looks great!

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Sashiko AI review · https://sashiko.dev/#/patchset/20260914-arm-psci-system_reset2-vendor-reboots-v25-0-4aaf5c09b5c2@oss.qualcomm.com?part=4