283 lines
8.5 KiB
YAML
283 lines
8.5 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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$id: http://devicetree.org/schemas/mfd/rockchip,rk818.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: RK818 Power Management Integrated Circuit
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maintainers:
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- Chris Zhong <zyw@rock-chips.com>
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- Zhang Qing <zhangqing@rock-chips.com>
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description: |
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Rockchip RK818 series PMIC. This device consists of an i2c controlled MFD
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that includes regulators, an RTC, and a power button.
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properties:
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compatible:
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enum:
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- rockchip,rk818
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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'#clock-cells':
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description: |
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See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
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const: 1
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clock-output-names:
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description:
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From common clock binding to override the default output clock name.
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maxItems: 2
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rockchip,system-power-controller:
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type: boolean
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description:
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Telling whether or not this PMIC is controlling the system power.
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wakeup-source:
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type: boolean
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description:
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Device can be used as a wakeup source.
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vcc1-supply:
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description:
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The input supply for DCDC_REG1.
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vcc2-supply:
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description:
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The input supply for DCDC_REG2.
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vcc3-supply:
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description:
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The input supply for DCDC_REG3.
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vcc4-supply:
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description:
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The input supply for DCDC_REG4.
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boost-supply:
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description:
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The input supply for DCDC_BOOST
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vcc6-supply:
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description:
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The input supply for LDO_REG1 and LDO_REG2.
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vcc7-supply:
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description:
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The input supply for LDO_REG3, LDO_REG5, and LDO_REG7.
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vcc8-supply:
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description:
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The input supply for LDO_REG4, LDO_REG6, and LDO_REG8.
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vcc9-supply:
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description:
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The input supply for LDO_REG9 and SWITCH_REG.
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vddio-supply:
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description:
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The input supply for digital IO.
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h_5v-supply:
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description:
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The input supply for HDMI_SWITCH.
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usb-supply:
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description:
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The input supply for OTG_SWITCH.
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regulators:
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type: object
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patternProperties:
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"^(DCDC_REG[1-4]|DCDC_BOOST|LDO_REG[1-9]|SWITCH_REG|HDMI_SWITCH|OTG_SWITCH)$":
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type: object
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$ref: ../regulator/regulator.yaml#
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unevaluatedProperties: false
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required:
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- compatible
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- reg
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- interrupts
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- "#clock-cells"
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/px30-cru.h>
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#include <dt-bindings/pinctrl/rockchip.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/gpio/gpio.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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rk818: pmic@1c {
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compatible = "rockchip,rk818";
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reg = <0x1c>;
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interrupt-parent = <&gpio0>;
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interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int>;
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rockchip,system-power-controller;
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wakeup-source;
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#clock-cells = <1>;
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vcc1-supply = <&vdd_sys>;
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vcc2-supply = <&vdd_sys>;
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vcc3-supply = <&vdd_sys>;
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vcc4-supply = <&vdd_sys>;
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boost-supply = <&vdd_in_otg_out>;
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vcc6-supply = <&vdd_sys>;
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vcc7-supply = <&vdd_misc_1v8>;
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vcc8-supply = <&vdd_misc_1v8>;
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vcc9-supply = <&vdd_3v3_io>;
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vddio-supply = <&vdd_3v3_io>;
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regulators {
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vdd_log: DCDC_REG1 {
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regulator-name = "vdd_log";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_gpu: DCDC_REG2 {
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regulator-name = "vdd_gpu";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1250000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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vcc_ddr: DCDC_REG3 {
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regulator-name = "vcc_ddr";
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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vdd_3v3_io: DCDC_REG4 {
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regulator-name = "vdd_3v3_io";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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vdd_sys: DCDC_BOOST {
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regulator-name = "vdd_sys";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <5000000>;
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};
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};
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vdd_sd: SWITCH_REG {
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regulator-name = "vdd_sd";
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_eth_2v5: LDO_REG2 {
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regulator-name = "vdd_eth_2v5";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <2500000>;
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};
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};
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vdd_1v0: LDO_REG3 {
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regulator-name = "vdd_1v0";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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vdd_1v8_lcd_ldo: LDO_REG4 {
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regulator-name = "vdd_1v8_lcd_ldo";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vdd_1v0_lcd: LDO_REG6 {
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regulator-name = "vdd_1v0_lcd";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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vdd_1v8_ldo: LDO_REG7 {
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regulator-name = "vdd_1v8_ldo";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vdd_io_sd: LDO_REG9 {
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regulator-name = "vdd_io_sd";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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};
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};
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};
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