Based on kernel version 6.10
. Page generated on 2024-07-16 09:00 EST
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | .. SPDX-License-Identifier: GPL-2.0-or-later Kernel driver pt5161l ===================== Supported chips: * Astera Labs PT5161L Prefix: 'pt5161l' Addresses scanned: I2C 0x20 - 0x27 Datasheet: Not publicly available. Authors: Cosmo Chou <cosmo.chou@quantatw.com> Description ----------- This driver implements support for temperature monitoring of Astera Labs PT5161L series PCIe retimer chips. This driver implementation originates from the CSDK available at https://github.com/facebook/openbmc/tree/helium/common/recipes-lib/retimer-v2.14 The communication protocol utilized is based on the I2C/SMBus standard. Sysfs entries ---------------- ================ ============================================== temp1_input Measured temperature (in millidegrees Celsius) ================ ============================================== Debugfs entries ---------------- ================ =============================== fw_load_status Firmware load status fw_ver Firmware version of the retimer heartbeat_status Heartbeat status ================ =============================== |