Thread (23 messages) read the whole thread 23 messages, 3 authors, 2021-08-02
STALE1825d

Revision rfc of 2 in this series.

Revisions (2)
  1. rfc current
  2. v1 [diff vs current]

[RFC PATCH 3/6] dt-bindings: axi-fan-control: add tacho properties

From: Nuno Sá <nuno.sa@analog.com>
Date: 2021-07-08 11:58:49
Also in: linux-hwmon
Subsystem: axi-fan-control hardware monitor driver, hardware monitoring, open firmware and flattened device tree bindings, the rest · Maintainers: Nuno Sá, Guenter Roeck, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

Add the bindings for the tacho signal evaluation parameters which depend
on the FAN being used.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
---
 .../bindings/hwmon/adi,axi-fan-control.yaml          | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff --git a/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
index 6747b870f297..0481eb34d9f1 100644
--- a/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
+++ b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
@@ -37,6 +37,18 @@ properties:
     $ref: /schemas/types.yaml#/definitions/uint32
     enum: [1, 2, 4]
 
+  adi,tacho-25-us:
+    description: Expected tacho signal when the PWM is at 25%.
+
+  adi,tacho-50-us:
+    description: Expected tacho signal when the PWM is at 50%.
+
+  adi,tacho-75-us:
+    description: Expected tacho signal when the PWM is at 75%.
+
+  adi,tacho-100-us:
+    description: Expected tacho signal when the PWM is at 100%.
+
 required:
   - compatible
   - reg
-- 
2.32.0
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