1 What: /sys/devices/platform/.../powe 1 What: /sys/devices/platform/.../power_on_reason 2 Date: June 2023 2 Date: June 2023 3 KernelVersion: 6.5 3 KernelVersion: 6.5 4 Contact: Kamel Bouhara <kamel.bouhara@bo 4 Contact: Kamel Bouhara <kamel.bouhara@bootlin.com> 5 Description: Shows system power on reason. 5 Description: Shows system power on reason. The following strings/reasons can 6 be read (the list can be exten 6 be read (the list can be extended): 7 "regular power-up", "RTC wakeu 7 "regular power-up", "RTC wakeup", "watchdog timeout", 8 "software reset", "reset butto 8 "software reset", "reset button action", "CPU clock failure", 9 "crystal oscillator failure", 9 "crystal oscillator failure", "brown-out reset", 10 "unknown reason". 10 "unknown reason". 11 11 12 The file is read only. 12 The file is read only.
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