162306a36Sopenharmony_ciWhat:		/sys/devices/platform/.../power_on_reason
262306a36Sopenharmony_ciDate:		June 2023
362306a36Sopenharmony_ciKernelVersion:	6.5
462306a36Sopenharmony_ciContact:	Kamel Bouhara <kamel.bouhara@bootlin.com>
562306a36Sopenharmony_ciDescription:	Shows system power on reason. The following strings/reasons can
662306a36Sopenharmony_ci		be read (the list can be extended):
762306a36Sopenharmony_ci		"regular power-up", "RTC wakeup", "watchdog timeout",
862306a36Sopenharmony_ci		"software reset", "reset button action", "CPU clock failure",
962306a36Sopenharmony_ci		"crystal oscillator failure", "brown-out reset",
1062306a36Sopenharmony_ci		"unknown reason".
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci		The file is read only.
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