Thread (21 messages) 21 messages, 3 authors, 2018-06-26

Re: [PATCH v4 09/12] dt-bindings: PM / OPP: add opp-throttlers property

From: Rob Herring <robh@kernel.org>
Date: 2018-06-25 15:33:49
Also in: linux-pm, lkml

On Wed, Jun 20, 2018 at 06:52:34PM -0700, Matthias Kaehlcke wrote:
quoted hunk ↗ jump to hunk
The optional opp-throttlers property is used to configure the throttlers
(see drivers/misc/throttler/*) that use a given OPP to throttle the
corresponding device(s).

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Brian Norris <briannorris@chromium.org>
---
Changes in v4:
- added 'Reviewed-by: Brian Norris [off-list ref]' tag

Changes in v3:
- none

Changes in v2:
- patch added to series
---
 Documentation/devicetree/bindings/opp/opp.txt | 3 +++
 1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/opp/opp.txt b/Documentation/devicetree/bindings/opp/opp.txt
index c396c4c0af92..747e79740c75 100644
--- a/Documentation/devicetree/bindings/opp/opp.txt
+++ b/Documentation/devicetree/bindings/opp/opp.txt
@@ -170,6 +170,9 @@ Optional properties:
   functioning of the current device at the current OPP (where this property is
   present).
 
+- opp-throttlers: Array with phandles of throttlers that use this OPP to
+  throttle the corresponding device(s).
+
I think it would be better to make this a boolean for each OPP entry and 
then add "operating-points-v2" property to the EC node to point to the 
OPP table. Unless there is some need for a different throttler for each 
OPP entry?

Rob
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