From: Georgi Vlaev <gvlaev@xxxxxxxxxxx>
Adds the I2CS Fan Tray hwmon device tree node documentation.
Signed-off-by: Georgi Vlaev <gvlaev@xxxxxxxxxxx>
[Ported from Juniper kernel]
Signed-off-by: Pantelis Antoniou <pantelis.antoniou@xxxxxxxxxxxx>
---
Documentation/devicetree/bindings/hwmon/i2cs-fan.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/i2cs-fan.txt
diff --git a/Documentation/devicetree/bindings/hwmon/i2cs-fan.txt b/Documentation/devicetree/bindings/hwmon/i2cs-fan.txt
new file mode 100644
index 0000000..4ef880c
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/i2cs-fan.txt
@@ -0,0 +1,19 @@
+Hwmon driver for Juniper fan trays on I2CS Slave FPGA
+
+Required properties:
+
+- compatible: "i2cs-fan-hwmon"
+
+Optional properties:
+
+- num-fans: fans per tray (default 14)
+
+- tach-factor: TACH count scaling factor (default 120)
+
+Example:
+
+fan-hwmon {
+ compatible = "jnx,i2cs-fan-hwmon";
+ num-fans = <6>;
+ tach-factor = <33>;
+};
--
1.9.1
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