Hi, On 8/22/23 13:43, Ilpo Järvinen wrote: > On Tue, 22 Aug 2023, Vadim Pasternak wrote: > >> Add documentation for the new attributes: >> - CPLD versioning: "cpld5_pn", "cpld5_version", "cpld5_version_min". >> - JTAG capability: "jtag_cap", indicating the available method of >> CPLD/FPGA devices field update. >> - System lid status: "lid_open". >> - Reset caused by long press of power button: "reset_long_pwr_pb". >> - Reset caused by switch board DC-DC converter device failure: >> "reset_swb_dc_dc_pwr_fail". >> >> Signed-off-by: Vadim Pasternak <vadimp@xxxxxxxxxx> >> Reviewed-by: Michael Shych <michaelsh@xxxxxxxxxx> >> Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx> >> --- >> v3->v4: >> Comments provided by Ilpo: >> - Modify desription for "reset_swb_dc_dc_pwr_fail". Thank you for your patch-series, I've applied the series to my review-hans branch: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans Note it will show up in my review-hans branch once I've pushed my local branch there, which might take a while. Once I've run some tests on this branch the patches there will be added to the platform-drivers-x86/for-next branch and eventually will be included in the pdx86 pull-request to Linus for the next merge-window. Regards, Hans >> v2->v3: >> Comments provided by Hans: >> - Document new attribute "reset_swb_dc_dc_pwr_fail". >> --- >> .../ABI/stable/sysfs-driver-mlxreg-io | 52 +++++++++++++++++++ >> 1 file changed, 52 insertions(+) >> >> diff --git a/Documentation/ABI/stable/sysfs-driver-mlxreg-io b/Documentation/ABI/stable/sysfs-driver-mlxreg-io >> index 60953903d007..115302236627 100644 >> --- a/Documentation/ABI/stable/sysfs-driver-mlxreg-io >> +++ b/Documentation/ABI/stable/sysfs-driver-mlxreg-io >> @@ -662,3 +662,55 @@ Description: This file shows the system reset cause due to AC power failure. >> Value 1 in file means this is reset cause, 0 - otherwise. >> >> The file is read only. >> + >> +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld5_pn >> +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld5_version >> +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld5_version_min >> +Date: August 2023 >> +KernelVersion: 6.6 >> +Contact: Vadim Pasternak <vadimp@xxxxxxxxxx> >> +Description: These files show with which CPLD part numbers, version and minor >> + versions have been burned the 5-th CPLD device equipped on a >> + system. >> + >> + The files are read only. >> + >> +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/jtag_cap >> +Date: August 2023 >> +KernelVersion: 6.6 >> +Contact: Vadim Pasternak <vadimp@xxxxxxxxxx> >> +Description: This file indicates the available method of CPLD/FPGA devices >> + field update through the JTAG chain: >> + b00 - field update through LPC bus register memory space. >> + b01 - Reserved. >> + b10 - Reserved. >> + b11 - field update through CPU GPIOs bit-banging. >> + >> + The file is read only. >> + >> +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/lid_open >> +Date: August 2023 >> +KernelVersion: 6.6 >> +Contact: Vadim Pasternak <vadimp@xxxxxxxxxx> >> +Description: 1 - indicates that system lid is opened, otherwise 0. >> + >> + The file is read only. >> + >> +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_long_pwr_pb >> +Date: August 2023 >> +KernelVersion: 6.6 >> +Contact: Vadim Pasternak <vadimp@xxxxxxxxxx> >> +Description: This file if set 1 indicates that system has been reset by >> + long press of power button. >> + >> + The file is read only. >> + >> +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_swb_dc_dc_pwr_fail >> +Date: August 2023 >> +KernelVersion: 6.6 >> +Contact: Vadim Pasternak <vadimp@xxxxxxxxxx> >> +Description: This file shows 1 in case the system reset happened due to the >> + failure of any DC-DC power converter devices equipped on the >> + switch board. >> + >> + The file is read only. > > Thanks a lot, much clearer wording now. > > Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> >