12 lines
468 B
Text
12 lines
468 B
Text
What: /sys/devices/platform/.../power_on_reason
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Date: June 2023
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KernelVersion: 6.5
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Contact: Kamel Bouhara <kamel.bouhara@bootlin.com>
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Description: Shows system power on reason. The following strings/reasons can
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be read (the list can be extended):
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"regular power-up", "RTC wakeup", "watchdog timeout",
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"software reset", "reset button action", "CPU clock failure",
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"crystal oscillator failure", "brown-out reset",
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"unknown reason".
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The file is read only.
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