Files
linux/Documentation/devicetree/bindings/hwmon/lltc,ltc2978.yaml
Kim Seer Paller 156c6ebbab dt-bindings: hwmon: ltc2978: add support for LT717x
Add LTC7170 and LT7171 to supported devices of LTC2978. It has similar
set of registers to LTC3887, differing only in number of channels and
some PMBUS status and functionalities.

Co-developed-by: Cherrence Sarip <cherrence.sarip@analog.com>
Signed-off-by: Cherrence Sarip <cherrence.sarip@analog.com>
Signed-off-by: Kim Seer Paller <kimseer.paller@analog.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250317-hwmon-next-v1-2-da0218c38197@analog.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-03-17 08:04:34 -07:00

102 lines
2.3 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/hwmon/lltc,ltc2978.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Octal Digital Power-supply monitor/supervisor/sequencer/margin controller.
maintainers:
- Frank Li <Frank.Li@nxp.com>
properties:
compatible:
enum:
- lltc,lt7170
- lltc,lt7171
- lltc,ltc2972
- lltc,ltc2974
- lltc,ltc2975
- lltc,ltc2977
- lltc,ltc2978
- lltc,ltc2979
- lltc,ltc2980
- lltc,ltc3880
- lltc,ltc3882
- lltc,ltc3883
- lltc,ltc3884
- lltc,ltc3886
- lltc,ltc3887
- lltc,ltc3889
- lltc,ltc7841
- lltc,ltc7880
- lltc,ltm2987
- lltc,ltm4664
- lltc,ltm4673
- lltc,ltm4675
- lltc,ltm4676
- lltc,ltm4677
- lltc,ltm4678
- lltc,ltm4680
- lltc,ltm4686
- lltc,ltm4700
reg:
maxItems: 1
regulators:
type: object
description: |
list of regulators provided by this controller.
Valid names of regulators depend on number of supplies supported per device:
* lt7170, lt7171 : vout0
* ltc2972 vout0 - vout1
* ltc2974, ltc2975 : vout0 - vout3
* ltc2977, ltc2979, ltc2980, ltm2987 : vout0 - vout7
* ltc2978 : vout0 - vout7
* ltc3880, ltc3882, ltc3884, ltc3886, ltc3887, ltc3889 : vout0 - vout1
* ltc7841 : vout0
* ltc7880 : vout0 - vout1
* ltc3883 : vout0
* ltm4664 : vout0 - vout1
* ltm4673 : vout0 - vout3
* ltm4675, ltm4676, ltm4677, ltm4678 : vout0 - vout1
* ltm4680, ltm4686 : vout0 - vout1
* ltm4700 : vout0 - vout1
patternProperties:
"^vout[0-7]$":
$ref: /schemas/regulator/regulator.yaml#
type: object
unevaluatedProperties: false
additionalProperties: false
required:
- compatible
- reg
additionalProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
regulator@5e {
compatible = "lltc,ltc2978";
reg = <0x5e>;
regulators {
vout0 {
regulator-name = "FPGA-2.5V";
};
vout2 {
regulator-name = "FPGA-1.5V";
};
};
};
};