From 8a36e38d8b0fbb92609e837a67f919202ec7ec51 Mon Sep 17 00:00:00 2001 From: Jim Wright Date: Thu, 5 Dec 2019 17:24:10 -0600 Subject: dt-bindings: hwmon/pmbus: Add ti,ucd90320 power sequencer Document the UCD90320 device tree binding. Signed-off-by: Jim Wright Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20191205232411.21492-2-wrightj@linux.vnet.ibm.com Signed-off-by: Guenter Roeck --- .../bindings/hwmon/pmbus/ti,ucd90320.yaml | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml new file mode 100644 index 000000000000..5d42e1304202 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/pmbus/ti,ucd90320.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: UCD90320 power sequencer + +maintainers: + - Jim Wright + +description: | + The UCD90320 is a 32-rail PMBus/I2C addressable power-supply sequencer and + monitor. The 24 integrated ADC channels (AMONx) monitor the power supply + voltage, current, and temperature. Of the 84 GPIO pins, 8 can be used as + digital monitors (DMONx), 32 to enable the power supply (ENx), 24 for + margining (MARx), 16 for logical GPO, and 32 GPIs for cascading, and system + function. + + http://focus.ti.com/lit/ds/symlink/ucd90320.pdf + +properties: + compatible: + enum: + - ti,ucd90320 + + reg: + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + ucd90320@11 { + compatible = "ti,ucd90320"; + reg = <0x11>; + }; + }; -- cgit v1.2.3