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1What: /sys/devices/platform/.../power_on_reason2Date: June 20233KernelVersion: 6.54Contact: Kamel Bouhara <kamel.bouhara@bootlin.com>5Description: Shows system power on reason. The following strings/reasons can6 be read (the list can be extended):7 "regular power-up", "RTC wakeup", "watchdog timeout",8 "software reset", "reset button action", "CPU clock failure",9 "crystal oscillator failure", "brown-out reset",10 "unknown reason".11 12 The file is read only.13