Interface specification for more details.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/device_type
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/device_type
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the device type. This is one of the UFS
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/device_class
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/device_class
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the device class. This is one of the UFS
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/device_sub_class
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/device_sub_class
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the UFS storage subclass. This is one of
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/protocol
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/protocol
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the protocol supported by an UFS device.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/number_of_luns
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/number_of_luns
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows number of logical units. This is one of
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/number_of_wluns
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/number_of_wluns
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows number of well known logical units.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/boot_enable
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/boot_enable
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows value that indicates whether the device is
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/descriptor_access_enable
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/descriptor_access_enable
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows value that indicates whether the device
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/initial_power_mode
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/initial_power_mode
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows value that defines the power mode after
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/high_priority_lun
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/high_priority_lun
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the high priority lun. This is one of
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/secure_removal_type
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/secure_removal_type
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the secure removal type. This is one of
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/support_security_lun
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/support_security_lun
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows whether the security lun is supported.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/bkops_termination_latency
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/bkops_termination_latency
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the background operations termination
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/initial_active_icc_level
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/initial_active_icc_level
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the initial active ICC level. This is one
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/specification_version
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/specification_version
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the specification version. This is one
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/manufacturing_date
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/manufacturing_date
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the manufacturing date in BCD format.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/manufacturer_id
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/manufacturer_id
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the manufacturer ID. This is one of the
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/rtt_capability
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/rtt_capability
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the maximum number of outstanding RTTs
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/rtc_update
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/rtc_update
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the frequency and method of the realtime
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/ufs_features
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/ufs_features
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows which features are supported by the device.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/ffu_timeout
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/ffu_timeout
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the FFU timeout. This is one of the
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/queue_depth
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/queue_depth
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the device queue depth. This is one of the
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/device_version
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/device_version
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the device version. This is one of the
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/number_of_secure_wpa
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/number_of_secure_wpa
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows number of secure write protect areas
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/psa_max_data_size
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/psa_max_data_size
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the maximum amount of data that may be
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/psa_state_timeout
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/psa_state_timeout
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the command maximum timeout for a change
What: /sys/bus/platform/drivers/ufshcd/*/interconnect_descriptor/unipro_version
+What: /sys/bus/platform/devices/*.ufs/interconnect_descriptor/unipro_version
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the MIPI UniPro version number in BCD format.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/interconnect_descriptor/mphy_version
+What: /sys/bus/platform/devices/*.ufs/interconnect_descriptor/mphy_version
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the MIPI M-PHY version number in BCD format.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/raw_device_capacity
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/raw_device_capacity
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the total memory quantity available to
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/max_number_of_luns
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/max_number_of_luns
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the maximum number of logical units
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/segment_size
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/segment_size
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the segment size. This is one of the UFS
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/allocation_unit_size
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/allocation_unit_size
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the allocation unit size. This is one of
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/min_addressable_block_size
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/min_addressable_block_size
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the minimum addressable block size. This
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/optimal_read_block_size
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/optimal_read_block_size
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the optimal read block size. This is one
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/optimal_write_block_size
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/optimal_write_block_size
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the optimal write block size. This is one
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/max_in_buffer_size
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/max_in_buffer_size
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the maximum data-in buffer size. This
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/max_out_buffer_size
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/max_out_buffer_size
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the maximum data-out buffer size. This
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/rpmb_rw_size
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/rpmb_rw_size
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the maximum number of RPMB frames allowed
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/dyn_capacity_resource_policy
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/dyn_capacity_resource_policy
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the dynamic capacity resource policy. This
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/data_ordering
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/data_ordering
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows support for out-of-order data transfer.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/max_number_of_contexts
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/max_number_of_contexts
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows maximum available number of contexts which
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/sys_data_tag_unit_size
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/sys_data_tag_unit_size
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows system data tag unit size. This is one of
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/sys_data_tag_resource_size
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/sys_data_tag_resource_size
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows maximum storage area size allocated by
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/secure_removal_types
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/secure_removal_types
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows supported secure removal types. This is
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/memory_types
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/memory_types
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows supported memory types. This is one of
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/*_memory_max_alloc_units
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/*_memory_max_alloc_units
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the maximum number of allocation units for
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/*_memory_capacity_adjustment_factor
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/*_memory_capacity_adjustment_factor
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the memory capacity adjustment factor for
What: /sys/bus/platform/drivers/ufshcd/*/health_descriptor/eol_info
+What: /sys/bus/platform/devices/*.ufs/health_descriptor/eol_info
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows preend of life information. This is one
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/health_descriptor/life_time_estimation_a
+What: /sys/bus/platform/devices/*.ufs/health_descriptor/life_time_estimation_a
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows indication of the device life time
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/health_descriptor/life_time_estimation_b
+What: /sys/bus/platform/devices/*.ufs/health_descriptor/life_time_estimation_b
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows indication of the device life time
What: /sys/bus/platform/drivers/ufshcd/*/power_descriptor/active_icc_levels_vcc*
+What: /sys/bus/platform/devices/*.ufs/power_descriptor/active_icc_levels_vcc*
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows maximum VCC, VCCQ and VCCQ2 value for
What: /sys/bus/platform/drivers/ufshcd/*/string_descriptors/manufacturer_name
+What: /sys/bus/platform/devices/*.ufs/string_descriptors/manufacturer_name
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file contains a device manufacturer name string.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/string_descriptors/product_name
+What: /sys/bus/platform/devices/*.ufs/string_descriptors/product_name
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file contains a product name string. The full information
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/string_descriptors/oem_id
+What: /sys/bus/platform/devices/*.ufs/string_descriptors/oem_id
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file contains a OEM ID string. The full information
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/string_descriptors/serial_number
+What: /sys/bus/platform/devices/*.ufs/string_descriptors/serial_number
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file contains a device serial number string. The full
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/string_descriptors/product_revision
+What: /sys/bus/platform/devices/*.ufs/string_descriptors/product_revision
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file contains a product revision string. The full
What: /sys/bus/platform/drivers/ufshcd/*/flags/device_init
+What: /sys/bus/platform/devices/*.ufs/flags/device_init
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the device init status. The full information
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/flags/permanent_wpe
+What: /sys/bus/platform/devices/*.ufs/flags/permanent_wpe
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows whether permanent write protection is enabled.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/flags/power_on_wpe
+What: /sys/bus/platform/devices/*.ufs/flags/power_on_wpe
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows whether write protection is enabled on all
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/flags/bkops_enable
+What: /sys/bus/platform/devices/*.ufs/flags/bkops_enable
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows whether the device background operations are
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/flags/life_span_mode_enable
+What: /sys/bus/platform/devices/*.ufs/flags/life_span_mode_enable
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows whether the device life span mode is enabled.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/flags/phy_resource_removal
+What: /sys/bus/platform/devices/*.ufs/flags/phy_resource_removal
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows whether physical resource removal is enable.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/flags/busy_rtc
+What: /sys/bus/platform/devices/*.ufs/flags/busy_rtc
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows whether the device is executing internal
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/flags/disable_fw_update
+What: /sys/bus/platform/devices/*.ufs/flags/disable_fw_update
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows whether the device FW update is permanently
What: /sys/bus/platform/drivers/ufshcd/*/attributes/boot_lun_enabled
+What: /sys/bus/platform/devices/*.ufs/attributes/boot_lun_enabled
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file provides the boot lun enabled UFS device attribute.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/current_power_mode
+What: /sys/bus/platform/devices/*.ufs/attributes/current_power_mode
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file provides the current power mode UFS device attribute.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/active_icc_level
+What: /sys/bus/platform/devices/*.ufs/attributes/active_icc_level
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file provides the active icc level UFS device attribute.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/ooo_data_enabled
+What: /sys/bus/platform/devices/*.ufs/attributes/ooo_data_enabled
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file provides the out of order data transfer enabled UFS
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/bkops_status
+What: /sys/bus/platform/devices/*.ufs/attributes/bkops_status
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file provides the background operations status UFS device
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/purge_status
+What: /sys/bus/platform/devices/*.ufs/attributes/purge_status
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file provides the purge operation status UFS device
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/max_data_in_size
+What: /sys/bus/platform/devices/*.ufs/attributes/max_data_in_size
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the maximum data size in a DATA IN
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/max_data_out_size
+What: /sys/bus/platform/devices/*.ufs/attributes/max_data_out_size
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the maximum number of bytes that can be
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/reference_clock_frequency
+What: /sys/bus/platform/devices/*.ufs/attributes/reference_clock_frequency
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file provides the reference clock frequency UFS device
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/configuration_descriptor_lock
+What: /sys/bus/platform/devices/*.ufs/attributes/configuration_descriptor_lock
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows whether the configuration descriptor is locked.
UFS specifications 2.1. The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/max_number_of_rtt
+What: /sys/bus/platform/devices/*.ufs/attributes/max_number_of_rtt
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file provides the maximum current number of
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/exception_event_control
+What: /sys/bus/platform/devices/*.ufs/attributes/exception_event_control
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file provides the exception event control UFS device
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/exception_event_status
+What: /sys/bus/platform/devices/*.ufs/attributes/exception_event_status
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file provides the exception event status UFS device
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/ffu_status
+What: /sys/bus/platform/devices/*.ufs/attributes/ffu_status
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file provides the ffu status UFS device attribute.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/psa_state
+What: /sys/bus/platform/devices/*.ufs/attributes/psa_state
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file show the PSA feature status. The full information
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/psa_data_size
+What: /sys/bus/platform/devices/*.ufs/attributes/psa_data_size
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the amount of data that the host plans to
What: /sys/bus/platform/drivers/ufshcd/*/rpm_lvl
+What: /sys/bus/platform/devices/*.ufs/rpm_lvl
Date: September 2014
Contact: Subhash Jadavani <subhashj@codeaurora.org>
Description: This entry could be used to set or show the UFS device
== ====================================================
What: /sys/bus/platform/drivers/ufshcd/*/rpm_target_dev_state
+What: /sys/bus/platform/devices/*.ufs/rpm_target_dev_state
Date: February 2018
Contact: Subhash Jadavani <subhashj@codeaurora.org>
Description: This entry shows the target power mode of an UFS device
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/rpm_target_link_state
+What: /sys/bus/platform/devices/*.ufs/rpm_target_link_state
Date: February 2018
Contact: Subhash Jadavani <subhashj@codeaurora.org>
Description: This entry shows the target state of an UFS UIC link
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/spm_lvl
+What: /sys/bus/platform/devices/*.ufs/spm_lvl
Date: September 2014
Contact: Subhash Jadavani <subhashj@codeaurora.org>
Description: This entry could be used to set or show the UFS device
== ====================================================
What: /sys/bus/platform/drivers/ufshcd/*/spm_target_dev_state
+What: /sys/bus/platform/devices/*.ufs/spm_target_dev_state
Date: February 2018
Contact: Subhash Jadavani <subhashj@codeaurora.org>
Description: This entry shows the target power mode of an UFS device
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/spm_target_link_state
+What: /sys/bus/platform/devices/*.ufs/spm_target_link_state
Date: February 2018
Contact: Subhash Jadavani <subhashj@codeaurora.org>
Description: This entry shows the target state of an UFS UIC link
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/monitor_enable
+What: /sys/bus/platform/devices/*.ufs/monitor/monitor_enable
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows the status of performance monitor enablement
is stopped, the performance data collected is also cleared.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/monitor_chunk_size
+What: /sys/bus/platform/devices/*.ufs/monitor/monitor_chunk_size
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file tells the monitor to focus on requests transferring
It can only be changed when monitor is disabled.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_total_sectors
+What: /sys/bus/platform/devices/*.ufs/monitor/read_total_sectors
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows how many sectors (in 512 Bytes) have been
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_total_busy
+What: /sys/bus/platform/devices/*.ufs/monitor/read_total_busy
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows how long (in micro seconds) has been spent
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_nr_requests
+What: /sys/bus/platform/devices/*.ufs/monitor/read_nr_requests
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows how many read requests have been sent after
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_max
+What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_max
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows the maximum latency (in micro seconds) of
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_min
+What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_min
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows the minimum latency (in micro seconds) of
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_avg
+What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_avg
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows the average latency (in micro seconds) of
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_sum
+What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_sum
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows the total latency (in micro seconds) of
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_total_sectors
+What: /sys/bus/platform/devices/*.ufs/monitor/write_total_sectors
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows how many sectors (in 512 Bytes) have been sent
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_total_busy
+What: /sys/bus/platform/devices/*.ufs/monitor/write_total_busy
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows how long (in micro seconds) has been spent
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_nr_requests
+What: /sys/bus/platform/devices/*.ufs/monitor/write_nr_requests
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows how many write requests have been sent after
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_max
+What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_max
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows the maximum latency (in micro seconds) of write
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_min
+What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_min
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows the minimum latency (in micro seconds) of write
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_avg
+What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_avg
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows the average latency (in micro seconds) of write
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_sum
+What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_sum
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Description: This file shows the total latency (in micro seconds) of write
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_presv_us_en
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_presv_us_en
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: This entry shows if preserve user-space was configured
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_shared_alloc_units
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_shared_alloc_units
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: This entry shows the shared allocated units of WB buffer
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_type
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_type
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: This entry shows the configured WB type.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_buff_cap_adj
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_buff_cap_adj
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: This entry shows the total user-space decrease in shared
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_max_alloc_units
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_max_alloc_units
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: This entry shows the Maximum total WriteBooster Buffer size
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_max_wb_luns
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_max_wb_luns
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: This entry shows the maximum number of luns that can support
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_sup_red_type
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_sup_red_type
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: The supportability of user space reduction mode
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_sup_wb_type
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_sup_wb_type
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: The supportability of WriteBooster Buffer type.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_enable
+What: /sys/bus/platform/devices/*.ufs/flags/wb_enable
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: This entry shows the status of WriteBooster.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_flush_en
+What: /sys/bus/platform/devices/*.ufs/flags/wb_flush_en
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: This entry shows if flush is enabled.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_flush_during_h8
+What: /sys/bus/platform/devices/*.ufs/flags/wb_flush_during_h8
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: Flush WriteBooster Buffer during hibernate state.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_avail_buf
+What: /sys/bus/platform/devices/*.ufs/attributes/wb_avail_buf
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: This entry shows the amount of unused WriteBooster buffer
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_cur_buf
+What: /sys/bus/platform/devices/*.ufs/attributes/wb_cur_buf
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: This entry shows the amount of unused current buffer.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_flush_status
+What: /sys/bus/platform/devices/*.ufs/attributes/wb_flush_status
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: This entry shows the flush operation status.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_life_time_est
+What: /sys/bus/platform/devices/*.ufs/attributes/wb_life_time_est
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Description: This entry shows an indication of the WriteBooster Buffer
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/wb_on
+What: /sys/bus/platform/devices/*.ufs/wb_on
Date: January 2021
Contact: Bean Huo <beanhuo@micron.com>
Description: This node is used to set or display whether UFS WriteBooster is
disable/enable WriteBooster through this sysfs node.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/hpb_version
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/hpb_version
Date: June 2021
Contact: Daejun Park <daejun7.park@samsung.com>
Description: This entry shows the HPB specification version.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/hpb_control
+What: /sys/bus/platform/devices/*.ufs/device_descriptor/hpb_control
Date: June 2021
Contact: Daejun Park <daejun7.park@samsung.com>
Description: This entry shows an indication of the HPB control mode.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/hpb_region_size
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/hpb_region_size
Date: June 2021
Contact: Daejun Park <daejun7.park@samsung.com>
Description: This entry shows the bHPBRegionSize which can be calculated
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/hpb_number_lu
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/hpb_number_lu
Date: June 2021
Contact: Daejun Park <daejun7.park@samsung.com>
Description: This entry shows the maximum number of HPB LU supported by
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/hpb_subregion_size
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/hpb_subregion_size
Date: June 2021
Contact: Daejun Park <daejun7.park@samsung.com>
Description: This entry shows the bHPBSubRegionSize, which can be
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/hpb_max_active_regions
+What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/hpb_max_active_regions
Date: June 2021
Contact: Daejun Park <daejun7.park@samsung.com>
Description: This entry shows the maximum number of active HPB regions that
this entry.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/max_data_size_hpb_single_cmd
+What: /sys/bus/platform/devices/*.ufs/attributes/max_data_size_hpb_single_cmd
Date: June 2021
Contact: Daejun Park <daejun7.park@samsung.com>
Description: This entry shows the maximum HPB data size for using a single HPB
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/flags/hpb_enable
+What: /sys/bus/platform/devices/*.ufs/flags/hpb_enable
Date: June 2021
Contact: Daejun Park <daejun7.park@samsung.com>
Description: This entry shows the status of HPB.