xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun$id: http://devicetree.org/schemas/hwmon/pmbus/ti,ucd90320.yaml#
6*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
7*4882a593Smuzhiyun
8*4882a593Smuzhiyuntitle: UCD90320 power sequencer
9*4882a593Smuzhiyun
10*4882a593Smuzhiyunmaintainers:
11*4882a593Smuzhiyun  - Jim Wright <wrightj@linux.vnet.ibm.com>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyundescription: |
14*4882a593Smuzhiyun  The UCD90320 is a 32-rail PMBus/I2C addressable power-supply sequencer and
15*4882a593Smuzhiyun  monitor. The 24 integrated ADC channels (AMONx) monitor the power supply
16*4882a593Smuzhiyun  voltage, current, and temperature. Of the 84 GPIO pins, 8 can be used as
17*4882a593Smuzhiyun  digital monitors (DMONx), 32 to enable the power supply (ENx), 24 for
18*4882a593Smuzhiyun  margining (MARx), 16 for logical GPO, and 32 GPIs for cascading, and system
19*4882a593Smuzhiyun  function.
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun  http://focus.ti.com/lit/ds/symlink/ucd90320.pdf
22*4882a593Smuzhiyun
23*4882a593Smuzhiyunproperties:
24*4882a593Smuzhiyun  compatible:
25*4882a593Smuzhiyun    enum:
26*4882a593Smuzhiyun      - ti,ucd90320
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun  reg:
29*4882a593Smuzhiyun    maxItems: 1
30*4882a593Smuzhiyun
31*4882a593Smuzhiyunrequired:
32*4882a593Smuzhiyun  - compatible
33*4882a593Smuzhiyun  - reg
34*4882a593Smuzhiyun
35*4882a593SmuzhiyunadditionalProperties: false
36*4882a593Smuzhiyun
37*4882a593Smuzhiyunexamples:
38*4882a593Smuzhiyun  - |
39*4882a593Smuzhiyun    i2c {
40*4882a593Smuzhiyun        #address-cells = <1>;
41*4882a593Smuzhiyun        #size-cells = <0>;
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun        ucd90320@11 {
44*4882a593Smuzhiyun            compatible = "ti,ucd90320";
45*4882a593Smuzhiyun            reg = <0x11>;
46*4882a593Smuzhiyun        };
47*4882a593Smuzhiyun    };
48