linuxdebug/Documentation/devicetree/bindings/mfd/rockchip,rk805.yaml

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YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/rockchip,rk805.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: RK805 Power Management Integrated Circuit
maintainers:
- Chris Zhong <zyw@rock-chips.com>
- Zhang Qing <zhangqing@rock-chips.com>
description: |
Rockchip RK805 series PMIC. This device consists of an i2c controlled MFD
that includes multiple switchable regulators.
properties:
compatible:
enum:
- rockchip,rk805
reg:
maxItems: 1
interrupts:
maxItems: 1
'#clock-cells':
description:
See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
minimum: 0
maximum: 1
clock-output-names:
description:
From common clock binding to override the default output clock name.
gpio-controller: true
'#gpio-cells':
const: 2
rockchip,system-power-controller:
type: boolean
description:
Telling whether or not this PMIC is controlling the system power.
wakeup-source:
type: boolean
description:
Device can be used as a wakeup source.
vcc1-supply:
description:
The input supply for DCDC_REG1.
vcc2-supply:
description:
The input supply for DCDC_REG2.
vcc3-supply:
description:
The input supply for DCDC_REG3.
vcc4-supply:
description:
The input supply for DCDC_REG4.
vcc5-supply:
description:
The input supply for LDO_REG1 and LDO_REG2.
vcc6-supply:
description:
The input supply for LDO_REG3.
regulators:
type: object
patternProperties:
"^(DCDC_REG[1-4]|LDO_REG[1-3])$":
type: object
$ref: ../regulator/regulator.yaml#
unevaluatedProperties: false
allOf:
- if:
properties:
'#clock-cells':
const: 0
then:
properties:
clock-output-names:
maxItems: 1
else:
properties:
clock-output-names:
maxItems: 2
required:
- compatible
- reg
- interrupts
- "#clock-cells"
additionalProperties: false
examples:
- |
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
pmic@18 {
compatible = "rockchip,rk805";
reg = <0x18>;
interrupt-parent = <&gpio2>;
interrupts = <RK_PA6 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_int_l>;
rockchip,system-power-controller;
wakeup-source;
#clock-cells = <0>;
vcc1-supply = <&vcc_sys>;
vcc2-supply = <&vcc_sys>;
vcc3-supply = <&vcc_sys>;
vcc4-supply = <&vcc_sys>;
vcc5-supply = <&vcc_io>;
vcc6-supply = <&vcc_io>;
regulators {
vdd_logic: DCDC_REG1 {
regulator-name = "vdd_logic";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1000000>;
};
};
vdd_arm: DCDC_REG2 {
regulator-name = "vdd_arm";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <950000>;
};
};
vcc_ddr: DCDC_REG3 {
regulator-name = "vcc_ddr";
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
};
};
vcc_io: DCDC_REG4 {
regulator-name = "vcc_io";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vdd_18: LDO_REG1 {
regulator-name = "vdd_18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1800000>;
};
};
vcc18_emmc: LDO_REG2 {
regulator-name = "vcc_18emmc";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1800000>;
};
};
vdd_11: LDO_REG3 {
regulator-name = "vdd_11";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1100000>;
};
};
};
};
};