Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20 lines
678 B
Plaintext
20 lines
678 B
Plaintext
What: /sys/class/spi_master/spi<bus>/spi<bus>.<dev>/fram
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Date: June 2021
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KernelVersion: 5.14
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Contact: Jiri Prchal <jiri.prchal@aksignal.cz>
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Description:
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Contains the FRAM binary data. Same as EEPROM, just another file
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name to indicate that it employs ferroelectric process.
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It performs write operations at bus speed - no write delays.
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What: /sys/class/spi_master/spi<bus>/spi<bus>.<dev>/sernum
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Date: May 2021
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KernelVersion: 5.14
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Contact: Jiri Prchal <jiri.prchal@aksignal.cz>
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Description:
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Contains the serial number of the Cypress FRAM (FM25VN) if it is
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present. It will be displayed as a 8 byte hex string, as read
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from the device.
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This is a read-only attribute.
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