diff options
Diffstat (limited to 'Bindings/hwmon/adt7475.yaml')
| -rw-r--r-- | Bindings/hwmon/adt7475.yaml | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/Bindings/hwmon/adt7475.yaml b/Bindings/hwmon/adt7475.yaml index 051c976ab711..79e8d62fa3b3 100644 --- a/Bindings/hwmon/adt7475.yaml +++ b/Bindings/hwmon/adt7475.yaml @@ -45,12 +45,31 @@ properties: the pwm uses a logic low output for 100% duty cycle. If set to 1 the pwm uses a logic high output for 100% duty cycle. $ref: /schemas/types.yaml#/definitions/uint32-array + deprecated: true minItems: 3 maxItems: 3 items: enum: [0, 1] default: 1 + "#pwm-cells": + const: 4 + description: | + Number of cells in a PWM specifier. + - 0: The PWM channel + - 1: The PWM period in nanoseconds + - 90909091 (11 Hz) + - 71428571 (14 Hz) + - 45454545 (22 Hz) + - 34482759 (29 Hz) + - 28571429 (35 Hz) + - 22727273 (44 Hz) + - 17241379 (58 Hz) + - 11363636 (88 Hz) + - 44444 (22 kHz) + - 2: PWM flags 0 or PWM_POLARITY_INVERTED + - 3: The default PWM duty cycle in nanoseconds + patternProperties: "^adi,bypass-attenuator-in[0-4]$": description: | @@ -81,6 +100,10 @@ patternProperties: - smbalert# - gpio + "^fan-[0-9]+$": + $ref: fan-common.yaml# + unevaluatedProperties: false + required: - compatible - reg @@ -89,17 +112,27 @@ additionalProperties: false examples: - | + #include <dt-bindings/pwm/pwm.h> i2c { #address-cells = <1>; #size-cells = <0>; - hwmon@2e { + pwm: hwmon@2e { compatible = "adi,adt7476"; reg = <0x2e>; adi,bypass-attenuator-in0 = <1>; adi,bypass-attenuator-in1 = <0>; - adi,pwm-active-state = <1 0 1>; adi,pin10-function = "smbalert#"; adi,pin14-function = "tach4"; + #pwm-cells = <4>; + + /* PWMs at 22.5 kHz frequency, 50% duty*/ + fan-0 { + pwms = <&pwm 0 44444 0 22222>; + }; + + fan-1 { + pwms = <&pwm 2 44444 0 22222>; + }; }; }; |