linux/include/ufs
Martin K. Petersen 6df14a32e9 Merge patch series "Add UFS RTC support"
Bean Huo <beanhuo@iokpp.de> says:

Adding RTC support for embedded storage device UFS in its driver, it
is important for a few key reasons:

1. Helps with Regular Maintenance:
The RTC provides a basic way to keep track of time, making it useful for
scheduling routine maintenance tasks in the storage device. This includes
things like making sure data is spread
evenly across the storage to extend its life.

2. Figuring Out How Old Data Is:
The RTC helps the device estimate how long ago certain parts of the storage
were last used. This is handy for deciding when to do maintenance tasks to
keep the storage working well over time.

3. Making Devices Last Longer:
By using the RTC for regular upkeep, we can make sure the storage device lasts
longer and stays reliable. This is especially important for devices that need
to work well for a long time.

4.Fitting In with Other Devices:
The inclusion of RTC support aligns with existing UFS specifications (starting
from UFS Spec 2.0) and is consistent with the prevalent industry practice. Many
UFS devices currently on the market utilize RTC for internal timekeeping. By
ensuring compatibility with this widely adopted standard, the embedded storage
device becomes seamlessly integrable with existing hardware and software
ecosystems, reducing the risk of compatibility issues.

In short, adding RTC support to embedded storage device UFS helps with regular
upkeep, extends the device's life, ensures compatibility, and keeps everything
running smoothly with the rest of the system.

Link: https://lore.kernel.org/r/20231212220825.85255-1-beanhuo@iokpp.de
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-12-13 23:17:17 -05:00
..
ufs_quirks.h scsi: ufs: core: Remove HPB support 2023-07-23 16:40:39 -04:00
ufs.h scsi: ufs: core: Add sysfs node for UFS RTC update 2023-12-13 23:16:12 -05:00
ufshcd.h Merge patch series "Add UFS RTC support" 2023-12-13 23:17:17 -05:00
ufshci.h scsi: ufs: Simplify transfer request header initialization 2023-07-31 15:17:51 -04:00
unipro.h scsi: ufs: ufs-sysfs: Expose UFS power info 2023-11-15 10:23:55 -05:00