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authorChristian Marangi <ansuelsmth@gmail.com>2024-06-04 18:43:42 +0200
committerGuenter Roeck <linux@roeck-us.net>2024-06-04 09:58:07 -0700
commit302fdb1688e33a33495d5e1f294da5b72a46e263 (patch)
tree716d5723302b827f51627035f7f9ba9a429cf3b9 /Documentation/devicetree/bindings/hwmon
parent3d8e253724170ae9c8948c36801204fc2aa53682 (diff)
downloadlwn-302fdb1688e33a33495d5e1f294da5b72a46e263.tar.gz
lwn-302fdb1688e33a33495d5e1f294da5b72a46e263.zip
dt-bindings: hwmon: g76x: Add support for g761
Add support for g761 PWM Fan controller. This is an exact copy of g763 with the difference that it does also support an internal clock oscillator. With clocks property not defined, the internal clock oscillator is used. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240604164348.542-2-ansuelsmth@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/devicetree/bindings/hwmon')
-rw-r--r--Documentation/devicetree/bindings/hwmon/gmt,g762.yaml29
1 files changed, 26 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/gmt,g762.yaml b/Documentation/devicetree/bindings/hwmon/gmt,g762.yaml
index 762779da5ba2..8e1bffd252e6 100644
--- a/Documentation/devicetree/bindings/hwmon/gmt,g762.yaml
+++ b/Documentation/devicetree/bindings/hwmon/gmt,g762.yaml
@@ -4,13 +4,17 @@
$id: http://devicetree.org/schemas/hwmon/gmt,g762.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: GMT G762/G763 PWM Fan controller
+title: GMT G761/G762/G763 PWM Fan controller
maintainers:
- Christian Marangi <ansuelsmth@gmail.com>
description: |
- GMT G762/G763 PWM Fan controller.
+ GMT G761/G762/G763 PWM Fan controller.
+
+ G761 supports an internal-clock hence the clocks property is optional.
+ If not defined, internal-clock will be used. (31KHz is the clock of
+ the internal crystal oscillator)
If an optional property is not set in DT, then current value is kept
unmodified (e.g. bootloader installed value).
@@ -22,6 +26,7 @@ description: |
properties:
compatible:
enum:
+ - gmt,g761
- gmt,g762
- gmt,g763
@@ -51,7 +56,17 @@ properties:
required:
- compatible
- reg
- - clocks
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - gmt,g762
+ - gmt,g763
+then:
+ required:
+ - clocks
additionalProperties: false
@@ -69,4 +84,12 @@ examples:
fan_startv = <1>;
pwm_polarity = <0>;
};
+
+ g761@1e {
+ compatible = "gmt,g761";
+ reg = <0x1e>;
+ fan_gear_mode = <0>;
+ fan_startv = <1>;
+ pwm_polarity = <0>;
+ };
};