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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/mfd/khadas,mcu.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Khadas on-board Microcontroller maintainers: - Neil Armstrong <neil.armstrong@linaro.org> description: | Khadas embeds a microcontroller on their VIM and Edge boards adding some system feature as PWM Fan control (for VIM2 rev14 or VIM3), User memory storage, IR/Key resume control, system power LED control and more. properties: compatible: enum: - khadas,mcu # MCU revision is discoverable "#cooling-cells": # Only needed for boards having FAN control feature const: 2 reg: maxItems: 1 required: - compatible - reg additionalProperties: false examples: - | i2c { #address-cells = <1>; #size-cells = <0>; khadas_mcu: system-controller@18 { compatible = "khadas,mcu"; reg = <0x18>; #cooling-cells = <2>; }; }; |