From 9f0fc191371843c4fc000a226b0a26b6c059aacd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:40:19 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/power/power-domain.yaml | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) (limited to 'Documentation/devicetree/bindings/power/power-domain.yaml') diff --git a/Documentation/devicetree/bindings/power/power-domain.yaml b/Documentation/devicetree/bindings/power/power-domain.yaml index d1235e5620..8fdb529d56 100644 --- a/Documentation/devicetree/bindings/power/power-domain.yaml +++ b/Documentation/devicetree/bindings/power/power-domain.yaml @@ -13,8 +13,9 @@ maintainers: description: |+ System on chip designs are often divided into multiple PM domains that can be - used for power gating of selected IP blocks for power saving by reduced leakage - current. + used for power gating of selected IP blocks for power saving by reduced + leakage current. Moreover, in some cases the similar PM domains may also be + capable of scaling performance for a group of IP blocks. This device tree binding can be used to bind PM domain consumer devices with their PM domains provided by PM domain providers. A PM domain provider can be @@ -25,7 +26,7 @@ description: |+ properties: $nodename: - pattern: "^(power-controller|power-domain)([@-].*)?$" + pattern: "^(power-controller|power-domain|performance-domain)([@-].*)?$" domain-idle-states: $ref: /schemas/types.yaml#/definitions/phandle-array @@ -44,11 +45,11 @@ properties: operating-points-v2: description: - Phandles to the OPP tables of power domains provided by a power domain - provider. If the provider provides a single power domain only or all - the power domains provided by the provider have identical OPP tables, - then this shall contain a single phandle. Refer to ../opp/opp-v2-base.yaml - for more information. + Phandles to the OPP tables of power domains that are capable of scaling + performance, provided by a power domain provider. If the provider provides + a single power domain only or all the power domains provided by the + provider have identical OPP tables, then this shall contain a single + phandle. Refer to ../opp/opp-v2-base.yaml for more information. "#power-domain-cells": description: -- cgit v1.2.3