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