diff options
Diffstat (limited to 'Documentation/devicetree/bindings/hwmon/adt7475.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/adt7475.yaml | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/adt7475.yaml b/Documentation/devicetree/bindings/hwmon/adt7475.yaml index ea595102a86e..43e9fe225870 100644 --- a/Documentation/devicetree/bindings/hwmon/adt7475.yaml +++ b/Documentation/devicetree/bindings/hwmon/adt7475.yaml @@ -45,12 +45,34 @@ 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. $ref: /schemas/types.yaml#/definitions/uint32-array + deprecated: true minItems: 3 maxItems: 3 items: enum: [0, 1] default: 1 + "#pwm-cells": + oneOf: + - const: 3 + - const: 4 + deprecated: true + description: | + Number of cells in a PWM specifier. + - 0: The PWM channel + - 1: The PWM period in nanoseconds + - 90909091 (11 Hz) + - 71428571 (14 Hz) + - 45454545 (22 Hz) + - 34482759 (29 Hz) + - 28571429 (35 Hz) + - 22727273 (44 Hz) + - 17241379 (58 Hz) + - 11363636 (88 Hz) + - 44444 (22 kHz) + - 2: PWM flags 0 or PWM_POLARITY_INVERTED + - 3: The default PWM duty cycle in nanoseconds, defaults to period. + patternProperties: "^adi,bypass-attenuator-in[0-4]$": description: | @@ -61,7 +83,7 @@ patternProperties: $ref: /schemas/types.yaml#/definitions/uint32 enum: [0, 1] - "adi,pin(5|10)-function": + "^adi,pin(5|10)-function$": description: | Configures the function for pin 5 on the adi,adt7473 and adi,adt7475. Or pin 10 on the adi,adt7476 and adi,adt7490. @@ -70,7 +92,7 @@ patternProperties: - pwm2 - smbalert# - "adi,pin(9|14)-function": + "^adi,pin(9|14)-function$": description: | Configures the function for pin 9 on the adi,adt7473 and adi,adt7475. Or pin 14 on the adi,adt7476 and adi,adt7490 @@ -81,6 +103,10 @@ patternProperties: - smbalert# - gpio + "^fan-[0-9]+$": + $ref: fan-common.yaml# + unevaluatedProperties: false + required: - compatible - reg @@ -89,17 +115,27 @@ 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 = <3>; + + /* PWMs at 22.5 kHz frequency */ + fan-0 { + pwms = <&pwm 0 44444 0>; + }; + + fan-1 { + pwms = <&pwm 2 44444 0>; + }; }; }; |