mirror of
https://github.com/torvalds/linux.git
synced 2026-05-12 16:18:45 +02:00
dt-bindings: mfd: Add rk801 binding
Add DT binding document for Rockchip's RK801 PMIC Signed-off-by: Joseph Chen <chenjh@rock-chips.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Link: https://patch.msgid.link/20260112124351.17707-2-chenjh@rock-chips.com Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Joseph Chen
Lee Jones
parent
8f0b4cce44
commit
a8a2add7b1
197
Documentation/devicetree/bindings/mfd/rockchip,rk801.yaml
Normal file
197
Documentation/devicetree/bindings/mfd/rockchip,rk801.yaml
Normal file
|
|
@ -0,0 +1,197 @@
|
|||
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
||||
%YAML 1.2
|
||||
---
|
||||
$id: http://devicetree.org/schemas/mfd/rockchip,rk801.yaml#
|
||||
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||||
|
||||
title: RK801 Power Management Integrated Circuit
|
||||
|
||||
maintainers:
|
||||
- Joseph Chen <chenjh@rock-chips.com>
|
||||
|
||||
description: |
|
||||
Rockchip RK801 series PMIC. This device consists of an i2c controlled MFD
|
||||
that includes multiple switchable regulators.
|
||||
|
||||
properties:
|
||||
compatible:
|
||||
enum:
|
||||
- rockchip,rk801
|
||||
|
||||
reg:
|
||||
maxItems: 1
|
||||
|
||||
interrupts:
|
||||
maxItems: 1
|
||||
|
||||
system-power-controller:
|
||||
type: boolean
|
||||
description:
|
||||
Telling whether or not this PMIC is controlling the system power.
|
||||
|
||||
wakeup-source:
|
||||
type: boolean
|
||||
description:
|
||||
Device can be used as a wakeup source.
|
||||
|
||||
vcc1-supply:
|
||||
description:
|
||||
The input supply for dcdc1.
|
||||
|
||||
vcc2-supply:
|
||||
description:
|
||||
The input supply for dcdc2.
|
||||
|
||||
vcc3-supply:
|
||||
description:
|
||||
The input supply for dcdc3.
|
||||
|
||||
vcc4-supply:
|
||||
description:
|
||||
The input supply for dcdc4.
|
||||
|
||||
vcc5-supply:
|
||||
description:
|
||||
The input supply for ldo1.
|
||||
|
||||
vcc6-supply:
|
||||
description:
|
||||
The input supply for ldo2.
|
||||
|
||||
vcc7-supply:
|
||||
description:
|
||||
The input supply for switch.
|
||||
|
||||
regulators:
|
||||
type: object
|
||||
patternProperties:
|
||||
"^(dcdc[1-4]|ldo[1-2]|switch)$":
|
||||
type: object
|
||||
$ref: /schemas/regulator/regulator.yaml#
|
||||
unevaluatedProperties: false
|
||||
additionalProperties: false
|
||||
|
||||
required:
|
||||
- compatible
|
||||
- reg
|
||||
- interrupts
|
||||
|
||||
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>;
|
||||
|
||||
rk801: pmic@27 {
|
||||
compatible = "rockchip,rk801";
|
||||
reg = <0x27>;
|
||||
interrupt-parent = <&gpio0>;
|
||||
interrupts = <RK_PC0 IRQ_TYPE_LEVEL_LOW>;
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&pmic_int_l>;
|
||||
system-power-controller;
|
||||
wakeup-source;
|
||||
|
||||
vcc1-supply = <&vcc_sys>;
|
||||
vcc2-supply = <&vcc_sys>;
|
||||
vcc3-supply = <&vcc_sys>;
|
||||
vcc4-supply = <&vcc_sys>;
|
||||
vcc5-supply = <&vcc3v3_sys>;
|
||||
vcc6-supply = <&vcc3v3_sys>;
|
||||
vcc7-supply = <&vcc3v3_sys>;
|
||||
|
||||
regulators {
|
||||
vdd_cpu: dcdc1 {
|
||||
regulator-name = "vdd_cpu";
|
||||
regulator-min-microvolt = <500000>;
|
||||
regulator-max-microvolt = <1500000>;
|
||||
regulator-initial-mode = <0x1>;
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
regulator-state-mem {
|
||||
regulator-mode = <0x2>;
|
||||
regulator-off-in-suspend;
|
||||
regulator-suspend-microvolt = <950000>;
|
||||
};
|
||||
};
|
||||
|
||||
vcc3v3_sys: dcdc2 {
|
||||
regulator-name = "vcc3v3_sys";
|
||||
regulator-min-microvolt = <3300000>;
|
||||
regulator-max-microvolt = <3300000>;
|
||||
regulator-initial-mode = <0x1>;
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
regulator-state-mem {
|
||||
regulator-mode = <0x2>;
|
||||
regulator-on-in-suspend;
|
||||
regulator-suspend-microvolt = <3300000>;
|
||||
};
|
||||
};
|
||||
|
||||
vcc_ddr: dcdc3 {
|
||||
regulator-name = "vcc_ddr";
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
regulator-state-mem {
|
||||
regulator-mode = <0x2>;
|
||||
regulator-on-in-suspend;
|
||||
};
|
||||
};
|
||||
|
||||
vdd_logic: dcdc4 {
|
||||
regulator-name = "vdd_logic";
|
||||
regulator-min-microvolt = <500000>;
|
||||
regulator-max-microvolt = <1500000>;
|
||||
regulator-initial-mode = <0x1>;
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
regulator-state-mem {
|
||||
regulator-mode = <0x2>;
|
||||
regulator-off-in-suspend;
|
||||
regulator-suspend-microvolt = <900000>;
|
||||
};
|
||||
};
|
||||
|
||||
vdd0v9_sys: ldo1 {
|
||||
regulator-name = "vdd0v9_sys";
|
||||
regulator-min-microvolt = <900000>;
|
||||
regulator-max-microvolt = <900000>;
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
regulator-state-mem {
|
||||
regulator-off-in-suspend;
|
||||
regulator-suspend-microvolt = <900000>;
|
||||
};
|
||||
};
|
||||
|
||||
vcc_1v8: ldo2 {
|
||||
regulator-name = "vcc_1v8";
|
||||
regulator-min-microvolt = <1800000>;
|
||||
regulator-max-microvolt = <1800000>;
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
regulator-state-mem {
|
||||
regulator-off-in-suspend;
|
||||
regulator-suspend-microvolt = <1800000>;
|
||||
};
|
||||
};
|
||||
|
||||
vcc_3v3: switch {
|
||||
regulator-name = "vcc_3v3";
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
regulator-state-mem {
|
||||
regulator-off-in-suspend;
|
||||
regulator-suspend-microvolt = <3300000>;
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
Loading…
Reference in New Issue
Block a user