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|
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/ti,twl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments TWL family
maintainers:
- Andreas Kemnade <andreas@kemnade.info>
description: |
The TWLs are Integrated Power Management Chips.
Some version might contain much more analog function like
USB transceiver or Audio amplifier.
These chips are connected to an i2c bus.
allOf:
- if:
properties:
compatible:
contains:
const: ti,twl4030
then:
properties:
madc:
type: object
$ref: /schemas/iio/adc/ti,twl4030-madc.yaml
unevaluatedProperties: false
bci:
type: object
$ref: /schemas/power/supply/twl4030-charger.yaml
unevaluatedProperties: false
pwrbutton:
type: object
additionalProperties: false
properties:
compatible:
const: ti,twl4030-pwrbutton
interrupts:
items:
- items:
const: 8
watchdog:
type: object
additionalProperties: false
properties:
compatible:
const: ti,twl4030-wdt
- if:
properties:
compatible:
contains:
const: ti,twl6030
then:
properties:
gpadc:
type: object
properties:
compatible:
const: ti,twl6030-gpadc
- if:
properties:
compatible:
contains:
const: ti,twl6032
then:
properties:
gpadc:
type: object
properties:
compatible:
const: ti,twl6032-gpadc
properties:
compatible:
description:
TWL4030 for integrated power-management/audio CODEC device used in OMAP3
based boards
TWL6030/32 for integrated power-management used in OMAP4 based boards
enum:
- ti,twl4030
- ti,twl6030
- ti,twl6032
reg:
maxItems: 1
interrupts:
maxItems: 1
interrupt-controller: true
system-power-controller: true
"#interrupt-cells":
const: 1
"#clock-cells":
const: 1
rtc:
type: object
additionalProperties: false
properties:
compatible:
const: ti,twl4030-rtc
interrupts:
maxItems: 1
unevaluatedProperties: false
required:
- compatible
- reg
- interrupts
- interrupt-controller
- "#interrupt-cells"
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
pmic@48 {
compatible = "ti,twl6030";
reg = <0x48>;
interrupts = <39>; /* IRQ_SYS_1N cascaded to gic */
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&gic>;
};
};
|
