针对你提出的问题“backlight supply power not found, using dummy regulator”,我将按照你提供的提示进行解答: 1. 解释“backlight supply power not found”的含义 这句话意味着系统在尝试找到背光供电电源时未能成功。背光通常用于LCD显示屏等设备,以提供足够的光线使屏幕内容在光线不足的环境下清晰可见。如果系统...
Hi all, I found below dmesg log messages for USB0 port and How I can fix usb-phy supply vcc not found and gpios property of node in driver level or device tree
21c8000.lcdif supply lcd not found, using dummy regulatorMIPI DSI driver module loaded mxsfb 21c8000.lcdif: failed to find mxc display driverConsole: switching to colour frame buffer device 30x40mxsfb 21c8000.lcdif: initialized How should I start to fix this issue?I have looked to...
Booting using the fdt blob at 0x83000000 Using Device Tree in place at 83000000, end 8300b822 Modify /soc/aips-bus@02200000/epdc@0228c000:status disabled ft_system_setup for mx6 这是kernel打印信息 Starting kernel ... 在物理CPU 0x0上引导Linux ...
开关电源设计全过程(Switching power supply design process).doc,开关电源设计全过程(Switching power supply design process) I. Introduction The switching power supply is the use of modern electronic technology, the control switch turn-on and turn off tim
A few posts up, TimNJ had mentioned that my 30 V MOSFET was probably not the best choice for a 24 V rail due to overshoot during switching. When I put my circuit back together and connected up the LED strip, instead of my dummy power resistor load, Vds was reduced to just 10 V du...
I have received a number of calls and letters from operators and technicians that are having trouble obtaining replacement capacitors for switching regulator power supplies. I recommend using Nichicon brand capacitors. I have been using them for almost two years and to date I have not seen a repe...
IMX6ULL LCD驱动失败提示21c8000.lcdif supply lcd not found, using dummy regulator 07-03-202001:08 AM 3,164 Views 972685431 Contributor I 大家好: 我的linux找不到LCD驱动,请问我该怎么解决这个问题。 下面是uboot打印信息 U-Boot 2016.03-svn350(2019年1月10日...
Booting using the fdt blob at 0x83000000 Using Device Tree in place at 83000000, end 8300b822 Modify /soc/aips-bus@02200000/epdc@0228c000:status disabled ft_system_setup for mx6 这是kernel打印信息 Starting kernel ... 在物理CPU 0x0上引导Linux ...