forked from Qortal/Brooklyn
189 lines
6.3 KiB
YAML
189 lines
6.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/regulator/dlg,da9121.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Dialog Semiconductor DA9121 voltage regulator
|
|
|
|
maintainers:
|
|
- Adam Ward <Adam.Ward.opensource@diasemi.com>
|
|
|
|
description: |
|
|
Dialog Semiconductor DA9121 Single-channel 10A double-phase buck converter
|
|
Dialog Semiconductor DA9122 Double-channel 5A single-phase buck converter
|
|
Dialog Semiconductor DA9220 Double-channel 3A single-phase buck converter
|
|
Dialog Semiconductor DA9217 Single-channel 6A double-phase buck converter
|
|
Dialog Semiconductor DA9130 Single-channel 10A double-phase buck converter
|
|
Dialog Semiconductor DA9131 Double-channel 5A single-phase buck converter
|
|
Dialog Semiconductor DA9132 Double-channel 3A single-phase buck converter
|
|
|
|
Current limits
|
|
|
|
This is PER PHASE, and the current limit setting in the devices reflect
|
|
that with a maximum 10A limit. Allowing for transients at/near double
|
|
the rated current, this translates across the device range to per
|
|
channel figures as so...
|
|
|
|
| DA9121 DA9122 DA9220 DA9217 DA9140
|
|
| /DA9130 /DA9131 /DA9132
|
|
-----------------------------------------------------------------------------
|
|
Output current / channel | 10000000 5000000 3000000 6000000 40000000
|
|
Output current / phase | 5000000 5000000 3000000 3000000 9500000
|
|
-----------------------------------------------------------------------------
|
|
Min regulator-min-microvolt| 300000 300000 300000 300000 500000
|
|
Max regulator-max-microvolt| 1900000 1900000 1900000 1900000 1000000
|
|
Device hardware default | 1000000 1000000 1000000 1000000 1000000
|
|
-----------------------------------------------------------------------------
|
|
Min regulator-min-microamp | 7000000 3500000 3500000 7000000 26000000
|
|
Max regulator-max-microamp | 20000000 10000000 6000000 12000000 78000000
|
|
Device hardware default | 15000000 7500000 5500000 11000000 58000000
|
|
|
|
properties:
|
|
$nodename:
|
|
pattern: "pmic@[0-9a-f]{1,2}"
|
|
compatible:
|
|
enum:
|
|
- dlg,da9121
|
|
- dlg,da9122
|
|
- dlg,da9220
|
|
- dlg,da9217
|
|
- dlg,da9130
|
|
- dlg,da9131
|
|
- dlg,da9132
|
|
- dlg,da9140
|
|
|
|
reg:
|
|
maxItems: 1
|
|
description: Specifies the I2C slave address.
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
description: IRQ line information.
|
|
|
|
dlg,irq-polling-delay-passive-ms:
|
|
minimum: 1000
|
|
maximum: 10000
|
|
description: |
|
|
Specify the polling period, measured in milliseconds, between interrupt status
|
|
update checks. Range 1000-10000 ms.
|
|
|
|
regulators:
|
|
type: object
|
|
$ref: regulator.yaml#
|
|
description: |
|
|
This node defines the settings for the BUCK. The content of the
|
|
sub-node is defined by the standard binding for regulators; see regulator.yaml.
|
|
The DA9121 regulator is bound using their names listed below
|
|
buck1 - BUCK1
|
|
buck2 - BUCK2 //DA9122, DA9220, DA9131, DA9132 only
|
|
|
|
patternProperties:
|
|
"^buck([1-2])$":
|
|
type: object
|
|
$ref: regulator.yaml#
|
|
|
|
properties:
|
|
regulator-mode:
|
|
maxItems: 1
|
|
description: Defined in include/dt-bindings/regulator/dlg,da9121-regulator.h
|
|
|
|
regulator-initial-mode:
|
|
maxItems: 1
|
|
description: Defined in include/dt-bindings/regulator/dlg,da9121-regulator.h
|
|
|
|
enable-gpios:
|
|
maxItems: 1
|
|
description: Specify a valid GPIO for platform control of the regulator
|
|
|
|
dlg,ripple-cancel:
|
|
$ref: "/schemas/types.yaml#/definitions/uint32"
|
|
description: |
|
|
Defined in include/dt-bindings/regulator/dlg,da9121-regulator.h
|
|
Only present on multi-channel devices (DA9122, DA9220, DA9131, DA9132)
|
|
|
|
unevaluatedProperties: false
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- regulators
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
#include <dt-bindings/interrupt-controller/irq.h>
|
|
#include <dt-bindings/regulator/dlg,da9121-regulator.h>
|
|
i2c {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
pmic@68 {
|
|
compatible = "dlg,da9121";
|
|
reg = <0x68>;
|
|
|
|
interrupt-parent = <&gpio6>;
|
|
interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
|
|
|
|
dlg,irq-polling-delay-passive-ms = <2000>;
|
|
|
|
regulators {
|
|
DA9121_BUCK1: buck1 {
|
|
regulator-name = "BUCK1";
|
|
regulator-min-microvolt = <300000>;
|
|
regulator-max-microvolt = <1900000>;
|
|
regulator-min-microamp = <7000000>;
|
|
regulator-max-microamp = <20000000>;
|
|
regulator-boot-on;
|
|
regulator-initial-mode = <DA9121_BUCK_MODE_AUTO>;
|
|
enable-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
- |
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
#include <dt-bindings/interrupt-controller/irq.h>
|
|
#include <dt-bindings/regulator/dlg,da9121-regulator.h>
|
|
i2c {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
pmic@68 {
|
|
compatible = "dlg,da9122";
|
|
reg = <0x68>;
|
|
|
|
interrupt-parent = <&gpio6>;
|
|
interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
|
|
|
|
dlg,irq-polling-delay-passive-ms = <2000>;
|
|
|
|
regulators {
|
|
DA9122_BUCK1: buck1 {
|
|
regulator-name = "BUCK1";
|
|
regulator-min-microvolt = <300000>;
|
|
regulator-max-microvolt = <1900000>;
|
|
regulator-min-microamp = <3500000>;
|
|
regulator-max-microamp = <10000000>;
|
|
regulator-boot-on;
|
|
regulator-initial-mode = <DA9121_BUCK_MODE_AUTO>;
|
|
enable-gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>;
|
|
dlg,ripple-cancel = <DA9121_BUCK_RIPPLE_CANCEL_NONE>;
|
|
};
|
|
DA9122_BUCK2: buck2 {
|
|
regulator-name = "BUCK2";
|
|
regulator-min-microvolt = <300000>;
|
|
regulator-max-microvolt = <1900000>;
|
|
regulator-min-microamp = <3500000>;
|
|
regulator-max-microamp = <10000000>;
|
|
regulator-boot-on;
|
|
regulator-initial-mode = <DA9121_BUCK_MODE_AUTO>;
|
|
enable-gpios = <&gpio6 2 GPIO_ACTIVE_HIGH>;
|
|
dlg,ripple-cancel = <DA9121_BUCK_RIPPLE_CANCEL_NONE>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
...
|