From: Ban Feng <kcfeng0@xxxxxxxxxxx> This change documents the device tree bindings for the Nuvoton NCT7362Y, NCT7363Y driver. Signed-off-by: Ban Feng <kcfeng0@xxxxxxxxxxx> --- .../bindings/hwmon/nuvoton,nct736x.yaml | 80 +++++++++++++++++++ MAINTAINERS | 6 ++ 2 files changed, 86 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/nuvoton,nct736x.yaml diff --git a/Documentation/devicetree/bindings/hwmon/nuvoton,nct736x.yaml b/Documentation/devicetree/bindings/hwmon/nuvoton,nct736x.yaml new file mode 100644 index 000000000000..f98fd260a20f --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/nuvoton,nct736x.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/nuvoton,nct736x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nuvoton NCT736X Hardware Monitoring IC + +maintainers: + - Ban Feng <kcfeng0@xxxxxxxxxxx> + +description: | + The NCT736X is a Fan controller which provides up to 16 independent + FAN input monitors, and up to 16 independent PWM output with SMBus interface. + Besides, NCT7363Y has a built-in watchdog timer which is used for + conditionally generating a system reset output (INT#). + +additionalProperties: false + +properties: + compatible: + enum: + - nuvoton,nct7362 + - nuvoton,nct7363 + + reg: + maxItems: 1 + + nuvoton,pwm-mask: + description: | + each bit means PWMx enable/disable setting, where x = 0~15. + 0: disabled, 1: enabled + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0x0 + maximum: 0xFFFF + default: 0x0 + + nuvoton,fanin-mask: + description: | + each bit means FANINx monitoring enable/disable setting, + where x = 0~15. + 0: disabled, 1: enabled + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0x0 + maximum: 0xFFFF + default: 0x0 + + nuvoton,wdt-timeout: + description: | + Watchdog Timer time configuration for NCT7363Y, as below + 0: 15 sec (default) + 1: 7.5 sec + 2: 3.75 sec + 3: 30 sec + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + +required: + - compatible + - reg + - nuvoton,pwm-mask + - nuvoton,fanin-mask + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + nct7363@22 { + compatible = "nuvoton,nct7363"; + reg = <0x22>; + + nuvoton,pwm-mask = <0x003F>; + nuvoton,fanin-mask = <0x003F>; + nuvoton,wdt-timeout = <0x3>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 012df8ccf34e..eef44c13278c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14900,6 +14900,12 @@ S: Maintained F: Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml F: drivers/hwmon/nct6775-i2c.c +NCT736X HARDWARE MONITOR DRIVER +M: Ban Feng <kcfeng0@xxxxxxxxxxx> +L: linux-hwmon@xxxxxxxxxxxxxxx +S: Maintained +F: Documentation/devicetree/bindings/hwmon/nuvoton,nct736x.yaml + NETDEVSIM M: Jakub Kicinski <kuba@xxxxxxxxxx> S: Maintained -- 2.34.1
