linux-kernel - [PATCH v3 4/6] dt-bindings: thermal: Add a property to select the aggregation type

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Message-ID: <20240524143150.610949-5-abailon@baylibre.com>
Date: Fri, 24 May 2024 16:31:48 +0200
From: Alexandre Bailon <abailon@...libre.com>
To: rafael@...nel.org,
	daniel.lezcano@...aro.org,
	robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org
Cc: rui.zhang@...el.com,
	lukasz.luba@....com,
	linux-pm@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Alexandre Bailon <abailon@...libre.com>
Subject: [PATCH v3 4/6] dt-bindings: thermal: Add a property to select the aggregation type

This adds a new property named "aggregation" that could be used to
select the aggregation type when there are multiple sensors assigned
to a thermal zone.

Signed-off-by: Alexandre Bailon <abailon@...libre.com>
---
 .../devicetree/bindings/thermal/thermal-zones.yaml        | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
index fa7a72e2ba44..e6e4b46773e3 100644
--- a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
+++ b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
@@ -111,6 +111,14 @@ patternProperties:
           coefficients are ordered and are matched with sensors by means of the
           sensor ID. Additional coefficients are interpreted as constant offset.
 
+      aggregation:
+        $ref: /schemas/types.yaml#/definitions/string
+        enum:
+          - avg
+          - max
+        description:
+          Aggregation type to use compute a temperature from multiple sensors.
+
       sustainable-power:
         $ref: /schemas/types.yaml#/definitions/uint32
         description:
-- 
2.44.1