On 10/11/22 03:47, Naresh Solanki wrote:
Add common fan properties bindings to a schema.
Bindings for fan controllers can reference the common schema for the
fan
child nodes:
patternProperties:
"^fan@[0-2]":
type: object
allOf:
- $ref: fan-common.yaml#
Signed-off-by: Naresh Solanki <Naresh.Solanki@xxxxxxxxxxxxx>
---
.../devicetree/bindings/hwmon/fan-common.yaml | 80 +++++++++++++++++++
1 file changed, 80 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/fan-common.yaml
diff --git a/Documentation/devicetree/bindings/hwmon/fan-common.yaml b/Documentation/devicetree/bindings/hwmon/fan-common.yaml
new file mode 100644
index 000000000000..abc8375da646
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/fan-common.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/fan-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common fan properties
+
+maintainers:
+ - Naresh Solanki <naresh.solanki@xxxxxxxxxxxxx>
+
+properties:
+ max-rpm:
+ description:
+ Max RPM supported by fan
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ pulse-per-revolution:
+ description:
+ The number of pulse from fan sensor per revolution.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ target-rpm:
+ description:
+ Target RPM the fan should be configured during driver probe.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ pwm-frequency:
+ description:
+ PWM frequency for fan.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ pwm-polarity-inverse:
+ description:
+ PWM polarity for fan.
+ type: boolean
+
+ label:
+ description:
+ Optional fan label
+ $ref: /schemas/types.yaml#/definitions/string
+
Same question as before:
How are additional common bindings, such as min-rpm or fan-divider
(also sometimes called fan-prescale) supposed to be handled ?
As additions to this schema, or individually in each driver needing/
using them ?
Thanks,
Guenter
