Re: [PATCH v3 2/4] dt-bindings: power: limits: Describe Qualcomm SPEL hardware
From: Krzysztof Kozlowski
Date: Fri Jul 03 2026 - 02:22:20 EST
On Thu, Jul 02, 2026 at 10:52:55PM +0530, Manaf Meethalavalappu Pallikunhi wrote:
> + SPEL enforces power consumption limits to prevent thermal overload, maintain
> + system stability, and comply with platform power budgets. It provides
> + - Hardware-enforced power capping with configurable power limits
> + - Time window controls for power averaging
> + - Energy counter monitoring for each power domain
> + - Automatic throttling when power limits are exceeded
> +
> + The hardware supports multiple power domains including system (SYS), SoC,
> + CPU clusters, GPU, memory, and peripheral subsystems. Each domain can have
> + independent power limits and monitoring.
> +
> +allOf:
> + - $ref: power-limit-controller.yaml#
Which properties are shared with above schema?
> +
> +properties:
> + compatible:
> + const: qcom,glymur-spel
> +
> + reg:
> + maxItems: 3
Best regards,
Krzysztof