385 lines
11 KiB
YAML
385 lines
11 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/mfd/rockchip,rk817.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: RK817 Power Management Integrated Circuit
|
|
|
|
maintainers:
|
|
- Chris Zhong <zyw@rock-chips.com>
|
|
- Zhang Qing <zhangqing@rock-chips.com>
|
|
|
|
description: |
|
|
Rockchip RK817 series PMIC. This device consists of an i2c controlled MFD
|
|
that includes regulators, an RTC, a power button, an audio codec, and a
|
|
battery charger manager.
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- rockchip,rk817
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
'#clock-cells':
|
|
description:
|
|
See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
|
|
minimum: 0
|
|
maximum: 1
|
|
|
|
clock-output-names:
|
|
description:
|
|
From common clock binding to override the default output clock name.
|
|
|
|
rockchip,system-power-controller:
|
|
type: boolean
|
|
description:
|
|
Telling whether or not this PMIC is controlling the system power.
|
|
|
|
wakeup-source:
|
|
type: boolean
|
|
description:
|
|
Device can be used as a wakeup source.
|
|
|
|
vcc1-supply:
|
|
description:
|
|
The input supply for DCDC_REG1.
|
|
|
|
vcc2-supply:
|
|
description:
|
|
The input supply for DCDC_REG2.
|
|
|
|
vcc3-supply:
|
|
description:
|
|
The input supply for DCDC_REG3.
|
|
|
|
vcc4-supply:
|
|
description:
|
|
The input supply for DCDC_REG4.
|
|
|
|
vcc5-supply:
|
|
description:
|
|
The input supply for LDO_REG1, LDO_REG2, and LDO_REG3.
|
|
|
|
vcc6-supply:
|
|
description:
|
|
The input supply for LDO_REG4, LDO_REG5, and LDO_REG6.
|
|
|
|
vcc7-supply:
|
|
description:
|
|
The input supply for LDO_REG7, LDO_REG8, and LDO_REG9.
|
|
|
|
vcc8-supply:
|
|
description:
|
|
The input supply for BOOST.
|
|
|
|
vcc9-supply:
|
|
description:
|
|
The input supply for OTG_SWITCH.
|
|
|
|
regulators:
|
|
type: object
|
|
patternProperties:
|
|
"^(LDO_REG[1-9]|DCDC_REG[1-4]|BOOST|OTG_SWITCH)$":
|
|
type: object
|
|
unevaluatedProperties: false
|
|
$ref: ../regulator/regulator.yaml#
|
|
unevaluatedProperties: false
|
|
|
|
clocks:
|
|
description:
|
|
The input clock for the audio codec.
|
|
|
|
clock-names:
|
|
description:
|
|
The clock name for the codec clock.
|
|
items:
|
|
- const: mclk
|
|
|
|
'#sound-dai-cells':
|
|
description:
|
|
Needed for the interpretation of sound dais.
|
|
const: 0
|
|
|
|
codec:
|
|
description: |
|
|
The child node for the codec to hold additional properties. If no
|
|
additional properties are required for the codec, this node can be
|
|
omitted.
|
|
type: object
|
|
additionalProperties: false
|
|
properties:
|
|
rockchip,mic-in-differential:
|
|
type: boolean
|
|
description:
|
|
Describes if the microphone uses differential mode.
|
|
|
|
charger:
|
|
description: |
|
|
The child node for the charger to hold additional properties. If a
|
|
battery is not in use, this node can be omitted.
|
|
type: object
|
|
$ref: /schemas/power/supply/power-supply.yaml
|
|
|
|
properties:
|
|
monitored-battery:
|
|
description: |
|
|
A phandle to a monitored battery node that contains a valid
|
|
value for:
|
|
charge-full-design-microamp-hours,
|
|
charge-term-current-microamp,
|
|
constant-charge-current-max-microamp,
|
|
constant-charge-voltage-max-microvolt,
|
|
voltage-max-design-microvolt,
|
|
voltage-min-design-microvolt,
|
|
and a valid ocv-capacity table.
|
|
|
|
rockchip,resistor-sense-micro-ohms:
|
|
description: |
|
|
Value in microohms of the battery sense resistor. This value is
|
|
used by the driver to set the correct divisor value to translate
|
|
ADC readings into the proper units of measure.
|
|
enum: [10000, 20000]
|
|
|
|
rockchip,sleep-enter-current-microamp:
|
|
description: |
|
|
Value in microamps of the sleep enter current for the charger.
|
|
Value is used by the driver to calibrate the relax threshold.
|
|
|
|
rockchip,sleep-filter-current-microamp:
|
|
description:
|
|
Value in microamps of the sleep filter current for the charger.
|
|
Value is used by the driver to derive the sleep sample current.
|
|
|
|
required:
|
|
- monitored-battery
|
|
- rockchip,resistor-sense-micro-ohms
|
|
- rockchip,sleep-enter-current-microamp
|
|
- rockchip,sleep-filter-current-microamp
|
|
|
|
additionalProperties: 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/clock/px30-cru.h>
|
|
#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>;
|
|
|
|
rk817: pmic@20 {
|
|
compatible = "rockchip,rk817";
|
|
reg = <0x20>;
|
|
interrupt-parent = <&gpio0>;
|
|
interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>;
|
|
clock-output-names = "rk808-clkout1", "xin32k";
|
|
clock-names = "mclk";
|
|
clocks = <&cru SCLK_I2S1_OUT>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pmic_int>, <&i2s1_2ch_mclk>;
|
|
wakeup-source;
|
|
#clock-cells = <1>;
|
|
#sound-dai-cells = <0>;
|
|
|
|
vcc1-supply = <&vccsys>;
|
|
vcc2-supply = <&vccsys>;
|
|
vcc3-supply = <&vccsys>;
|
|
vcc4-supply = <&vccsys>;
|
|
vcc5-supply = <&vccsys>;
|
|
vcc6-supply = <&vccsys>;
|
|
vcc7-supply = <&vccsys>;
|
|
|
|
regulators {
|
|
vdd_logic: DCDC_REG1 {
|
|
regulator-name = "vdd_logic";
|
|
regulator-min-microvolt = <950000>;
|
|
regulator-max-microvolt = <1150000>;
|
|
regulator-ramp-delay = <6001>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
|
|
regulator-state-mem {
|
|
regulator-on-in-suspend;
|
|
regulator-suspend-microvolt = <950000>;
|
|
};
|
|
};
|
|
|
|
vdd_arm: DCDC_REG2 {
|
|
regulator-name = "vdd_arm";
|
|
regulator-min-microvolt = <950000>;
|
|
regulator-max-microvolt = <1350000>;
|
|
regulator-ramp-delay = <6001>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
|
|
regulator-state-mem {
|
|
regulator-off-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_3v3: DCDC_REG4 {
|
|
regulator-name = "vcc_3v3";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
|
|
regulator-state-mem {
|
|
regulator-off-in-suspend;
|
|
regulator-suspend-microvolt = <3300000>;
|
|
};
|
|
};
|
|
|
|
vcc_1v8: LDO_REG2 {
|
|
regulator-name = "vcc_1v8";
|
|
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_1v0: LDO_REG3 {
|
|
regulator-name = "vdd_1v0";
|
|
regulator-min-microvolt = <1000000>;
|
|
regulator-max-microvolt = <1000000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
|
|
regulator-state-mem {
|
|
regulator-on-in-suspend;
|
|
regulator-suspend-microvolt = <1000000>;
|
|
};
|
|
};
|
|
|
|
vcc3v3_pmu: LDO_REG4 {
|
|
regulator-name = "vcc3v3_pmu";
|
|
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>;
|
|
};
|
|
};
|
|
|
|
vccio_sd: LDO_REG5 {
|
|
regulator-name = "vccio_sd";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
|
|
regulator-state-mem {
|
|
regulator-on-in-suspend;
|
|
regulator-suspend-microvolt = <3300000>;
|
|
};
|
|
};
|
|
|
|
vcc_sd: LDO_REG6 {
|
|
regulator-name = "vcc_sd";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-boot-on;
|
|
|
|
regulator-state-mem {
|
|
regulator-on-in-suspend;
|
|
regulator-suspend-microvolt = <3300000>;
|
|
};
|
|
};
|
|
|
|
vcc_bl: LDO_REG7 {
|
|
regulator-name = "vcc_bl";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
|
|
regulator-state-mem {
|
|
regulator-off-in-suspend;
|
|
regulator-suspend-microvolt = <3300000>;
|
|
};
|
|
};
|
|
|
|
vcc_lcd: LDO_REG8 {
|
|
regulator-name = "vcc_lcd";
|
|
regulator-min-microvolt = <2800000>;
|
|
regulator-max-microvolt = <2800000>;
|
|
|
|
regulator-state-mem {
|
|
regulator-off-in-suspend;
|
|
regulator-suspend-microvolt = <2800000>;
|
|
};
|
|
};
|
|
|
|
vcc_cam: LDO_REG9 {
|
|
regulator-name = "vcc_cam";
|
|
regulator-min-microvolt = <3000000>;
|
|
regulator-max-microvolt = <3000000>;
|
|
|
|
regulator-state-mem {
|
|
regulator-off-in-suspend;
|
|
regulator-suspend-microvolt = <3000000>;
|
|
};
|
|
};
|
|
};
|
|
|
|
rk817_charger: charger {
|
|
monitored-battery = <&battery>;
|
|
rockchip,resistor-sense-micro-ohms = <10000>;
|
|
rockchip,sleep-enter-current-microamp = <300000>;
|
|
rockchip,sleep-filter-current-microamp = <100000>;
|
|
};
|
|
|
|
rk817_codec: codec {
|
|
rockchip,mic-in-differential;
|
|
};
|
|
};
|
|
};
|