diff options
75 files changed, 2574 insertions, 777 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-hwmon b/Documentation/ABI/testing/sysfs-class-hwmon index 7271781a23b2..638f4c6d4ec7 100644 --- a/Documentation/ABI/testing/sysfs-class-hwmon +++ b/Documentation/ABI/testing/sysfs-class-hwmon @@ -276,6 +276,15 @@ Description: RW +What: /sys/class/hwmon/hwmonX/fanY_fault +Description: + Reports if a fan has reported failure. + + - 1: Failed + - 0: Ok + + RO + What: /sys/class/hwmon/hwmonX/pwmY Description: Pulse width modulation fan control. diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml index d794deb08bb7..ca2b47320689 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml @@ -52,16 +52,16 @@ examples: - | #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> - i2c0 { + i2c { #address-cells = <1>; #size-cells = <0>; pwmon@5a { - compatible = "adi,adm1177"; - reg = <0x5a>; - shunt-resistor-micro-ohms = <50000>; /* 50 mOhm */ - adi,shutdown-threshold-microamp = <1059000>; /* 1.059 A */ - adi,vrange-high-enable; + compatible = "adi,adm1177"; + reg = <0x5a>; + shunt-resistor-micro-ohms = <50000>; /* 50 mOhm */ + adi,shutdown-threshold-microamp = <1059000>; /* 1.059 A */ + adi,vrange-high-enable; }; }; ... diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml index 43b4f4f57b49..4f8e11bd5142 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml @@ -39,13 +39,13 @@ additionalProperties: false examples: - | - i2c0 { + i2c { #address-cells = <1>; #size-cells = <0>; adm1266@40 { - compatible = "adi,adm1266"; - reg = <0x40>; + compatible = "adi,adm1266"; + reg = <0x40>; }; }; ... diff --git a/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml index f2f99afb3a3b..0cf3ed6212a6 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml @@ -49,15 +49,15 @@ additionalProperties: false examples: - | fpga_axi: fpga-axi { - #address-cells = <0x2>; - #size-cells = <0x1>; - - axi_fan_control: axi-fan-control@80000000 { - compatible = "adi,axi-fan-control-1.00.a"; - reg = <0x0 0x80000000 0x10000>; - clocks = <&clk 71>; - interrupts = <0 110 0>; - pulses-per-revolution = <2>; - }; + #address-cells = <0x2>; + #size-cells = <0x1>; + + axi_fan_control: axi-fan-control@80000000 { + compatible = "adi,axi-fan-control-1.00.a"; + reg = <0x0 0x80000000 0x10000>; + clocks = <&clk 71>; + interrupts = <0 110 0>; + pulses-per-revolution = <2>; + }; }; ... diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml b/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml new file mode 100644 index 000000000000..5cb66e97e816 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/adi,ltc2945.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices LTC2945 wide range i2c power monitor + +maintainers: + - Guenter Roeck <linux@roeck-us.net> + +description: | + Analog Devices LTC2945 wide range i2c power monitor over I2C. + + https://www.analog.com/media/en/technical-documentation/data-sheets/LTC2945.pdf + +properties: + compatible: + enum: + - adi,ltc2945 + + reg: + maxItems: 1 + + shunt-resistor-micro-ohms: + description: + Shunt resistor value in micro-Ohms + default: 1000 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + power-monitor@6e { + compatible = "adi,ltc2945"; + reg = <0x6e>; + /* 10 milli-Ohm shunt resistor */ + shunt-resistor-micro-ohms = <10000>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml b/Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml index bf04151b63d2..152935334c76 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml @@ -87,15 +87,15 @@ additionalProperties: false examples: - | spi { - #address-cells = <1>; - #size-cells = <0>; - - ltc2947_spi: ltc2947@0 { - compatible = "adi,ltc2947"; - reg = <0>; - /* accumulation takes place always for energ1/charge1. */ - /* accumulation only on positive current for energy2/charge2. */ - adi,accumulator-ctl-pol = <0 1>; - }; + #address-cells = <1>; + #size-cells = <0>; + + ltc2947_spi: ltc2947@0 { + compatible = "adi,ltc2947"; + reg = <0>; + /* accumulation takes place always for energ1/charge1. */ + /* accumulation only on positive current for energy2/charge2. */ + adi,accumulator-ctl-pol = <0 1>; + }; }; ... diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml b/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml index 64a8fcb7bc46..dba74f400bc2 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml @@ -55,26 +55,26 @@ additionalProperties: false examples: - | - i2c1 { + i2c { #address-cells = <1>; #size-cells = <0>; - ltc2992@6F { - #address-cells = <1>; - #size-cells = <0>; + ltc2992@6f { + #address-cells = <1>; + #size-cells = <0>; - compatible = "adi,ltc2992"; - reg = <0x6F>; + compatible = "adi,ltc2992"; + reg = <0x6f>; - channel@0 { - reg = <0x0>; - shunt-resistor-micro-ohms = <10000>; - }; + channel@0 { + reg = <0x0>; + shunt-resistor-micro-ohms = <10000>; + }; - channel@1 { - reg = <0x1>; - shunt-resistor-micro-ohms = <10000>; - }; + channel@1 { + reg = <0x1>; + shunt-resistor-micro-ohms = <10000>; + }; }; }; ... diff --git a/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml b/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml index 7598b083979c..353d81d89bf5 100644 --- a/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml +++ b/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml @@ -41,13 +41,13 @@ additionalProperties: false examples: - | - i2c0 { + i2c { #address-cells = <1>; #size-cells = <0>; sbrmi@3c { - compatible = "amd,sbrmi"; - reg = <0x3c>; + compatible = "amd,sbrmi"; + reg = <0x3c>; }; }; ... diff --git a/Documentation/devicetree/bindings/hwmon/amd,sbtsi.yaml b/Documentation/devicetree/bindings/hwmon/amd,sbtsi.yaml index 446b09f1ce94..75088244a274 100644 --- a/Documentation/devicetree/bindings/hwmon/amd,sbtsi.yaml +++ b/Documentation/devicetree/bindings/hwmon/amd,sbtsi.yaml @@ -42,13 +42,13 @@ additionalProperties: false examples: - | - i2c0 { + i2c { #address-cells = <1>; #size-cells = <0>; sbtsi@4c { - compatible = "amd,sbtsi"; - reg = <0x4c>; + compatible = "amd,sbtsi"; + reg = <0x4c>; }; }; ... diff --git a/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml new file mode 100644 index 000000000000..4a52aac6be72 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/hpe,gxp-fan-ctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HPE GXP Fan Controller + +maintainers: + - Nick Hawkins <nick.hawkins@hpe.com> + +description: | + The HPE GXP fan controller controls the fans through an external CPLD + device that connects to the fans. + +properties: + compatible: + const: hpe,gxp-fan-ctrl + + reg: + items: + - description: Fan controller PWM + - description: Programmable logic + - description: Function 2 + + reg-names: + items: + - const: base + - const: pl + - const: fn2 + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + fan-controller@1000c00 { + compatible = "hpe,gxp-fan-ctrl"; + reg = <0x1000c00 0x200>, <0xd1000000 0xff>, <0x80200000 0x100000>; + reg-names = "base", "pl", "fn2"; + }; diff --git a/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml index e1ccbd30e0eb..c54b5986b365 100644 --- a/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml +++ b/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml @@ -31,7 +31,7 @@ additionalProperties: false examples: - | - iio-hwmon { - compatible = "iio-hwmon"; - io-channels = <&adc 1>, <&adc 2>; - }; + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc 1>, <&adc 2>; + }; diff --git a/Documentation/devicetree/bindings/hwmon/national,lm90.yaml b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml index e1719839faf0..7b9d48d6d6da 100644 --- a/Documentation/devicetree/bindings/hwmon/national,lm90.yaml +++ b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml @@ -198,30 +198,30 @@ examples: }; - | i2c { - #address-cells = <1>; - #size-cells = <0>; - - sensor@4c { - compatible = "adi,adt7481"; - reg = <0x4c>; #address-cells = <1>; #size-cells = <0>; - channel@0 { - reg = <0x0>; - label = "local"; - }; - - channel@1 { - reg = <0x1>; - label = "front"; - temperature-offset-millicelsius = <4000>; - }; - - channel@2 { - reg = <0x2>; - label = "back"; - temperature-offset-millicelsius = <750>; + sensor@4c { + compatible = "adi,adt7481"; + reg = <0x4c>; + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0x0>; + label = "local"; + }; + + channel@1 { + reg = <0x1>; + label = "front"; + temperature-offset-millicelsius = <4000>; + }; + + channel@2 { + reg = <0x2>; + label = "back"; + temperature-offset-millicelsius = <750>; + }; }; - }; }; diff --git a/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml b/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml index 6a1920712fb9..3d0146e20d3e 100644 --- a/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml +++ b/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml @@ -131,7 +131,7 @@ additionalProperties: false examples: - | - thermistor0 { + thermistor { compatible = "murata,ncp18wb473"; io-channels = <&gpadc 0x06>; pullup-uv = <1800000>; diff --git a/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml b/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml index 2f0620ecccc9..cd8dcd797031 100644 --- a/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml +++ b/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml @@ -123,23 +123,23 @@ examples: #size-cells = <0>; channel@0 { /* LTD */ - reg = <0>; + reg = <0>; }; channel@1 { /* RTD1 */ - reg = <1>; - sensor-type = "voltage"; + reg = <1>; + sensor-type = "voltage"; }; channel@2 { /* RTD2 */ - reg = <2>; - sensor-type = "temperature"; - temperature-mode = "thermal-diode"; + reg = <2>; |