92 lines
2.3 KiB
YAML
92 lines
2.3 KiB
YAML
|
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/mfd/samsung,s2mpa01.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: Samsung S2MPA01 Power Management IC
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Krzysztof Kozlowski <krzk@kernel.org>
|
||
|
|
|
||
|
|
description: |
|
||
|
|
This is a part of device tree bindings for S2M and S5M family of Power
|
||
|
|
Management IC (PMIC).
|
||
|
|
|
||
|
|
The Samsung S2MPA01 is a Power Management IC which includes voltage
|
||
|
|
and current regulators, RTC, clock outputs and other sub-blocks.
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
const: samsung,s2mpa01-pmic
|
||
|
|
|
||
|
|
interrupts:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
regulators:
|
||
|
|
$ref: ../regulator/samsung,s2mpa01.yaml
|
||
|
|
description:
|
||
|
|
List of child nodes that specify the regulators.
|
||
|
|
|
||
|
|
wakeup-source: true
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
- regulators
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
#include <dt-bindings/interrupt-controller/irq.h>
|
||
|
|
|
||
|
|
i2c {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
|
||
|
|
pmic@66 {
|
||
|
|
compatible = "samsung,s2mpa01-pmic";
|
||
|
|
reg = <0x66>;
|
||
|
|
|
||
|
|
regulators {
|
||
|
|
ldo1_reg: LDO1 {
|
||
|
|
regulator-name = "VDD_ALIVE";
|
||
|
|
regulator-min-microvolt = <1000000>;
|
||
|
|
regulator-max-microvolt = <1000000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo2_reg: LDO2 {
|
||
|
|
regulator-name = "VDDQ_MMC2";
|
||
|
|
regulator-min-microvolt = <2800000>;
|
||
|
|
regulator-max-microvolt = <2800000>;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
// ...
|
||
|
|
|
||
|
|
buck1_reg: BUCK1 {
|
||
|
|
regulator-name = "vdd_mif";
|
||
|
|
regulator-min-microvolt = <950000>;
|
||
|
|
regulator-max-microvolt = <1350000>;
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
buck2_reg: BUCK2 {
|
||
|
|
regulator-name = "vdd_arm";
|
||
|
|
regulator-min-microvolt = <950000>;
|
||
|
|
regulator-max-microvolt = <1350000>;
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-ramp-delay = <50000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
// ...
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|