1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/mfd/khadas,mcu.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Khadas on-board Microcontroller Device Tree Bindings 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Neil Armstrong <narmstrong@baylibre.com> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyundescription: | 13*4882a593Smuzhiyun Khadas embeds a microcontroller on their VIM and Edge boards adding some 14*4882a593Smuzhiyun system feature as PWM Fan control (for VIM2 rev14 or VIM3), User memory 15*4882a593Smuzhiyun storage, IR/Key resume control, system power LED control and more. 16*4882a593Smuzhiyun 17*4882a593Smuzhiyunproperties: 18*4882a593Smuzhiyun compatible: 19*4882a593Smuzhiyun enum: 20*4882a593Smuzhiyun - khadas,mcu # MCU revision is discoverable 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun "#cooling-cells": # Only needed for boards having FAN control feature 23*4882a593Smuzhiyun const: 2 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun reg: 26*4882a593Smuzhiyun maxItems: 1 27*4882a593Smuzhiyun 28*4882a593Smuzhiyunrequired: 29*4882a593Smuzhiyun - compatible 30*4882a593Smuzhiyun - reg 31*4882a593Smuzhiyun 32*4882a593SmuzhiyunadditionalProperties: false 33*4882a593Smuzhiyun 34*4882a593Smuzhiyunexamples: 35*4882a593Smuzhiyun - | 36*4882a593Smuzhiyun i2c { 37*4882a593Smuzhiyun #address-cells = <1>; 38*4882a593Smuzhiyun #size-cells = <0>; 39*4882a593Smuzhiyun khadas_mcu: system-controller@18 { 40*4882a593Smuzhiyun compatible = "khadas,mcu"; 41*4882a593Smuzhiyun reg = <0x18>; 42*4882a593Smuzhiyun #cooling-cells = <2>; 43*4882a593Smuzhiyun }; 44*4882a593Smuzhiyun }; 45