| # 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: /schemas/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>; |
| }; |
| |
| // ... |
| }; |
| }; |
| }; |
