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