xref: /linux/Documentation/devicetree/bindings/hwmon/pmbus/infineon,tda38640.yaml (revision 4b660dbd9ee2059850fd30e0df420ca7a38a1856) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4
5$id: http://devicetree.org/schemas/hwmon/pmbus/infineon,tda38640.yaml#
6$schema: http://devicetree.org/meta-schemas/core.yaml#
7
8title: Infineon TDA38640 Synchronous Buck Regulator with SVID and I2C
9
10maintainers:
11  - Naresh Solanki <naresh.solanki@9elements.com>
12
13description: |
14  The Infineon TDA38640 is a 40A Single-voltage Synchronous Buck
15  Regulator with SVID and I2C designed for Industrial use.
16
17  Datasheet: https://www.infineon.com/dgdl/Infineon-TDA38640-0000-DataSheet-v02_04-EN.pdf?fileId=8ac78c8c80027ecd018042f2337f00c9
18
19properties:
20  compatible:
21    enum:
22      - infineon,tda38640
23
24  reg:
25    maxItems: 1
26
27  infineon,en-pin-fixed-level:
28    description:
29      Indicates that the chip EN pin is at fixed level or left
30      unconnected(has internal pull-down).
31    type: boolean
32
33  interrupts:
34    maxItems: 1
35
36  regulators:
37    type: object
38    description:
39      list of regulators provided by this controller.
40
41    properties:
42      vout:
43        $ref: /schemas/regulator/regulator.yaml#
44        type: object
45
46        unevaluatedProperties: false
47
48    additionalProperties: false
49
50required:
51  - compatible
52  - reg
53
54additionalProperties: false
55
56examples:
57  - |
58    #include <dt-bindings/interrupt-controller/irq.h>
59    i2c {
60        #address-cells = <1>;
61        #size-cells = <0>;
62
63        tda38640@40 {
64            compatible = "infineon,tda38640";
65            reg = <0x40>;
66
67            interrupt-parent = <&smb_pex_cpu0_event>;
68            interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
69
70            regulators {
71                pvnn_main_cpu0: vout {
72                    regulator-name = "pvnn_main_cpu0";
73                    regulator-enable-ramp-delay = <200>;
74                };
75            };
76        };
77    };
78