258 lines
7.3 KiB
YAML
258 lines
7.3 KiB
YAML
|
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/mfd/rockchip,rk808.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: RK808 Power Management Integrated Circuit
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Chris Zhong <zyw@rock-chips.com>
|
||
|
|
- Zhang Qing <zhangqing@rock-chips.com>
|
||
|
|
|
||
|
|
description: |
|
||
|
|
Rockchip RK808 series PMIC. This device consists of an i2c controlled MFD
|
||
|
|
that includes regulators, an RTC, and a power button.
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
enum:
|
||
|
|
- rockchip,rk808
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
interrupts:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
'#clock-cells':
|
||
|
|
description:
|
||
|
|
See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
|
||
|
|
const: 1
|
||
|
|
|
||
|
|
clock-output-names:
|
||
|
|
description:
|
||
|
|
From common clock binding to override the default output clock name.
|
||
|
|
maxItems: 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.
|
||
|
|
|
||
|
|
vcc6-supply:
|
||
|
|
description:
|
||
|
|
The input supply for LDO_REG1 and LDO_REG2.
|
||
|
|
|
||
|
|
vcc7-supply:
|
||
|
|
description:
|
||
|
|
The input supply for LDO_REG3 and LDO_REG7.
|
||
|
|
|
||
|
|
vcc8-supply:
|
||
|
|
description:
|
||
|
|
The input supply for SWITCH_REG1.
|
||
|
|
|
||
|
|
vcc9-supply:
|
||
|
|
description:
|
||
|
|
The input supply for LDO_REG4 and LDO_REG5.
|
||
|
|
|
||
|
|
vcc10-supply:
|
||
|
|
description:
|
||
|
|
The input supply for LDO_REG6.
|
||
|
|
|
||
|
|
vcc11-supply:
|
||
|
|
description:
|
||
|
|
The input supply for LDO_REG8.
|
||
|
|
|
||
|
|
vcc12-supply:
|
||
|
|
description:
|
||
|
|
The input supply for SWITCH_REG2.
|
||
|
|
|
||
|
|
vddio-supply:
|
||
|
|
description:
|
||
|
|
The input supply for digital IO.
|
||
|
|
|
||
|
|
dvs-gpios:
|
||
|
|
description: |
|
||
|
|
buck1/2 can be controlled by gpio dvs, this is GPIO specifiers for
|
||
|
|
2 host gpio's used for dvs. The format of the gpio specifier
|
||
|
|
depends in the gpio controller. If DVS GPIOs aren't present,
|
||
|
|
voltage changes will happen very quickly with no slow ramp time.
|
||
|
|
maxItems: 2
|
||
|
|
|
||
|
|
regulators:
|
||
|
|
type: object
|
||
|
|
patternProperties:
|
||
|
|
"^(DCDC_REG[1-4]|LDO_REG[1-8]|SWITCH_REG[1-2])$":
|
||
|
|
type: object
|
||
|
|
$ref: ../regulator/regulator.yaml#
|
||
|
|
unevaluatedProperties: false
|
||
|
|
|
||
|
|
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>;
|
||
|
|
|
||
|
|
rk808: pmic@1b {
|
||
|
|
compatible = "rockchip,rk808";
|
||
|
|
clock-output-names = "xin32k", "rk808-clkout2";
|
||
|
|
interrupt-parent = <&gpio0>;
|
||
|
|
interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&pmic_int &dvs_1 &dvs_2>;
|
||
|
|
dvs-gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>,
|
||
|
|
<&gpio7 15 GPIO_ACTIVE_HIGH>;
|
||
|
|
reg = <0x1b>;
|
||
|
|
rockchip,system-power-controller;
|
||
|
|
wakeup-source;
|
||
|
|
#clock-cells = <1>;
|
||
|
|
|
||
|
|
vcc8-supply = <&vcc_18>;
|
||
|
|
vcc9-supply = <&vcc_io>;
|
||
|
|
vcc10-supply = <&vcc_io>;
|
||
|
|
vcc12-supply = <&vcc_io>;
|
||
|
|
vddio-supply = <&vccio_pmu>;
|
||
|
|
|
||
|
|
regulators {
|
||
|
|
vdd_cpu: DCDC_REG1 {
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-min-microvolt = <750000>;
|
||
|
|
regulator-max-microvolt = <1300000>;
|
||
|
|
regulator-name = "vdd_arm";
|
||
|
|
};
|
||
|
|
|
||
|
|
vdd_gpu: DCDC_REG2 {
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-min-microvolt = <850000>;
|
||
|
|
regulator-max-microvolt = <1250000>;
|
||
|
|
regulator-name = "vdd_gpu";
|
||
|
|
};
|
||
|
|
|
||
|
|
vcc_ddr: DCDC_REG3 {
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-name = "vcc_ddr";
|
||
|
|
};
|
||
|
|
|
||
|
|
vcc_io: DCDC_REG4 {
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-min-microvolt = <3300000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-name = "vcc_io";
|
||
|
|
};
|
||
|
|
|
||
|
|
vccio_pmu: LDO_REG1 {
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-min-microvolt = <3300000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-name = "vccio_pmu";
|
||
|
|
};
|
||
|
|
|
||
|
|
vcc_tp: LDO_REG2 {
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-min-microvolt = <3300000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-name = "vcc_tp";
|
||
|
|
};
|
||
|
|
|
||
|
|
vdd_10: LDO_REG3 {
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-min-microvolt = <1000000>;
|
||
|
|
regulator-max-microvolt = <1000000>;
|
||
|
|
regulator-name = "vdd_10";
|
||
|
|
};
|
||
|
|
|
||
|
|
vcc18_lcd: LDO_REG4 {
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <1800000>;
|
||
|
|
regulator-name = "vcc18_lcd";
|
||
|
|
};
|
||
|
|
|
||
|
|
vccio_sd: LDO_REG5 {
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-name = "vccio_sd";
|
||
|
|
};
|
||
|
|
|
||
|
|
vdd10_lcd: LDO_REG6 {
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-min-microvolt = <1000000>;
|
||
|
|
regulator-max-microvolt = <1000000>;
|
||
|
|
regulator-name = "vdd10_lcd";
|
||
|
|
};
|
||
|
|
|
||
|
|
vcc_18: LDO_REG7 {
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <1800000>;
|
||
|
|
regulator-name = "vcc_18";
|
||
|
|
};
|
||
|
|
|
||
|
|
vcca_codec: LDO_REG8 {
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-min-microvolt = <3300000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-name = "vcca_codec";
|
||
|
|
};
|
||
|
|
|
||
|
|
vcc_wl: SWITCH_REG1 {
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-name = "vcc_wl";
|
||
|
|
};
|
||
|
|
|
||
|
|
vcc_lcd: SWITCH_REG2 {
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-name = "vcc_lcd";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|