disable pwm7

hc

2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/Documentation/ABI/stable/sysfs-driver-mlxreg-io
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@@ -1,6 +1,4 @@
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-What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/
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-							asic_health
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-
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/asic_health
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2
 Date:		June 2018
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3
 KernelVersion:	4.19
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 Contact:	Vadim Pasternak <vadimpmellanox.com>
..
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@@ -9,10 +7,8 @@
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7
 
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 		The files are read only.
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9
 
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-What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/
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-							cpld1_version
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-							cpld2_version
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-
10
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld1_version
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld2_version
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12
 Date:		June 2018
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13
 KernelVersion:	4.19
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14
 Contact:	Vadim Pasternak <vadimpmellanox.com>
..
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@@ -20,6 +16,34 @@
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 		on carrier and switch boards.
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 		The files are read only.
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+
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/fan_dir
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+Date:		December 2018
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+KernelVersion:	5.0
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+Contact:	Vadim Pasternak <vadimpmellanox.com>
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+Description:	This file shows the system fans direction:
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+		forward direction - relevant bit is set 0;
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+		reversed direction - relevant bit is set 1.
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+
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+		The files are read only.
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+
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version
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+Date:		November 2018
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+KernelVersion:	5.0
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+Contact:	Vadim Pasternak <vadimpmellanox.com>
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+Description:	These files show with which CPLD versions have been burned
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+		on LED or Gearbox board.
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+
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+		The files are read only.
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+
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/jtag_enable
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+Date:		November 2018
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+KernelVersion:	5.0
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+Contact:	Vadim Pasternak <vadimpmellanox.com>
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+Description:	These files enable and disable the access to the JTAG domain.
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+		By default access to the JTAG domain is disabled.
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+
46
+		The file is read/write.
23
47
 
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 What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/select_iio
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49
 Date:		June 2018
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@@ -54,16 +78,15 @@
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78
 
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 		The files are write only.
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80
 
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-What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/
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-							reset_aux_pwr_or_ref
59
-							reset_asic_thermal
60
-							reset_hotswap_or_halt
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-							reset_hotswap_or_wd
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-							reset_fw_reset
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-							reset_long_pb
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-							reset_main_pwr_fail
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-							reset_short_pb
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-							reset_sw_reset
81
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_aux_pwr_or_ref
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_asic_thermal
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_hotswap_or_halt
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_hotswap_or_wd
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_fw_reset
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_long_pb
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_main_pwr_fail
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_short_pb
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sw_reset
67
90
 Date:		June 2018
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91
 KernelVersion:	4.19
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 Contact:	Vadim Pasternak <vadimpmellanox.com>
..
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@@ -76,3 +99,127 @@
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 		reset cause.
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 		The files are read only.
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+
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_pwr_fail
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_from_comex
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_system
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_voltmon_upgrade_fail
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+Date:		November 2018
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+KernelVersion:	5.0
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+Contact:	Vadim Pasternak <vadimpmellanox.com>
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+Description:	These files show the system reset cause, as following: ComEx
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+		power fail, reset from ComEx, system platform reset, reset
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+		due to voltage monitor devices upgrade failure,
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+		Value 1 in file means this is reset cause, 0 - otherwise.
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+		Only one bit could be 1 at the same time, representing only
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+		the last reset cause.
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+
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+		The files are read only.
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+
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld4_version
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+Date:		November 2018
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+KernelVersion:	5.0
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+Contact:	Vadim Pasternak <vadimpmellanox.com>
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+Description:	These files show with which CPLD versions have been burned
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+		on LED board.
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+
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+		The files are read only.
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+
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_thermal
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_wd
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_from_asic
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_reload_bios
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sff_wd
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_swb_wd
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+Date:		June 2019
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+KernelVersion:	5.3
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+Contact:	Vadim Pasternak <vadimpmellanox.com>
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+Description:	These files show the system reset cause, as following:
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+		COMEX thermal shutdown; wathchdog power off or reset was derived
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+		by one of the next components: COMEX, switch board or by Small Form
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+		Factor mezzanine, reset requested from ASIC, reset cuased by BIOS
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+		reload. Value 1 in file means this is reset cause, 0 - otherwise.
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+		Only one of the above causes could be 1 at the same time, representing
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+		only last reset cause.
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+
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+		The files are read only.
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+
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/config1
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/config2
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+Date:		January 2020
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+KernelVersion:	5.6
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+Contact:	Vadim Pasternak <vadimpmellanox.com>
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+Description:	These files show system static topology identification
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+		like system's static I2C topology, number and type of FPGA
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+		devices within the system and so on.
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+
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+		The files are read only.
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+
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_ac_pwr_fail
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_platform
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_soc
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sw_pwr_off
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+Date:		January 2020
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+KernelVersion:	5.6
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+Contact:	Vadim Pasternak <vadimpmellanox.com>
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+Description:	These files show the system reset causes, as following: reset
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+		due to AC power failure, reset invoked from software by
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+		assertion reset signal through CPLD. reset caused by signal
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+		asserted by SOC through ACPI register, reset invoked from
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+		software by assertion power off signal through CPLD.
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+
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+		The files are read only.
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+
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/pcie_asic_reset_dis
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+Date:		January 2020
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+KernelVersion:	5.6
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+Contact:	Vadim Pasternak <vadimpmellanox.com>
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+Description:	This file allows to retain ASIC up during PCIe root complex
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+		reset, when attribute is set 1.
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+
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+		The file is read/write.
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+
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/vpd_wp
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+Date:		January 2020
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+KernelVersion:	5.6
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+Contact:	Vadim Pasternak <vadimpmellanox.com>
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+Description:	This file allows to overwrite system VPD hardware wrtie
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+		protection when attribute is set 1.
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+
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+		The file is read/write.
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+
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/voltreg_update_status
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+Date:		January 2020
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+KernelVersion:	5.6
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+Contact:	Vadim Pasternak <vadimpmellanox.com>
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+Description:	This file exposes the configuration update status of burnable
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+		voltage regulator devices. The status values are as following:
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+		0 - OK; 1 - CRC failure; 2 = I2C failure; 3 - in progress.
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+
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+		The file is read only.
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+
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ufm_version
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+Date:		January 2020
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+KernelVersion:	5.6
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+Contact:	Vadim Pasternak <vadimpmellanox.com>
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+Description:	This file exposes the firmware version of burnable voltage
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+		regulator devices.
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+
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+		The file is read only.
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+
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld1_pn
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld2_pn
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_pn
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld4_pn
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld1_version_min
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld2_version_min
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version_min
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+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld4_version_min
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+Date:		July 2020
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+KernelVersion:	5.9
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+Contact:	Vadim Pasternak <vadimpmellanox.com>
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+Description:	These files show with which CPLD part numbers and minor
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+		versions have been burned CPLD devices equipped on a
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+		system.
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+
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+		The files are read only.