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44 lines
1021 B
44 lines
1021 B
# 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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$id: http://devicetree.org/schemas/mfd/khadas,mcu.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Khadas on-board Microcontroller Device Tree Bindings |
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maintainers: |
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- Neil Armstrong <[email protected]> |
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description: | |
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Khadas embeds a microcontroller on their VIM and Edge boards adding some |
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system feature as PWM Fan control (for VIM2 rev14 or VIM3), User memory |
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storage, IR/Key resume control, system power LED control and more. |
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properties: |
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compatible: |
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enum: |
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- khadas,mcu # MCU revision is discoverable |
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"#cooling-cells": # Only needed for boards having FAN control feature |
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const: 2 |
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reg: |
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maxItems: 1 |
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required: |
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- compatible |
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- reg |
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additionalProperties: false |
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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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khadas_mcu: system-controller@18 { |
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compatible = "khadas,mcu"; |
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reg = <0x18>; |
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#cooling-cells = <2>; |
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}; |
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};
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