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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
| commit | 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch) | |
| tree | 8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /Documentation/ABI/testing/sysfs-driver-ufs | |
| parent | Adding debian version 6.7.12-1. (diff) | |
| download | linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip | |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-ufs | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs index 0c7efaf62d..5bf7073b4f 100644 --- a/Documentation/ABI/testing/sysfs-driver-ufs +++ b/Documentation/ABI/testing/sysfs-driver-ufs @@ -1223,6 +1223,55 @@ Description: This file shows the total latency (in micro seconds) of write The file is read only. +What: /sys/bus/platform/drivers/ufshcd/*/power_info/lane +What: /sys/bus/platform/devices/*.ufs/power_info/lane +Date: September 2023 +Contact: Can Guo <quic_cang@quicinc.com> +Description: This file shows how many lanes are enabled on the UFS link, + i.e., an output 2 means UFS link is operating with 2 lanes. + + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/power_info/mode +What: /sys/bus/platform/devices/*.ufs/power_info/mode +Date: September 2023 +Contact: Can Guo <quic_cang@quicinc.com> +Description: This file shows the PA power mode of UFS. + + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/power_info/rate +What: /sys/bus/platform/devices/*.ufs/power_info/rate +Date: September 2023 +Contact: Can Guo <quic_cang@quicinc.com> +Description: This file shows the speed rate of UFS link. + + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/power_info/gear +What: /sys/bus/platform/devices/*.ufs/power_info/gear +Date: September 2023 +Contact: Can Guo <quic_cang@quicinc.com> +Description: This file shows the gear of UFS link. + + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/power_info/dev_pm +What: /sys/bus/platform/devices/*.ufs/power_info/dev_pm +Date: September 2023 +Contact: Can Guo <quic_cang@quicinc.com> +Description: This file shows the UFS device power mode. + + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/power_info/link_state +What: /sys/bus/platform/devices/*.ufs/power_info/link_state +Date: September 2023 +Contact: Can Guo <quic_cang@quicinc.com> +Description: This file shows the state of UFS link. + + 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 @@ -1474,3 +1523,10 @@ Description: Indicates status of Write Booster. The file is read only. +What: /sys/bus/platform/drivers/ufshcd/*/rtc_update_ms +What: /sys/bus/platform/devices/*.ufs/rtc_update_ms +Date: November 2023 +Contact: Bean Huo <beanhuo@micron.com> +Description: + rtc_update_ms indicates how often the host should synchronize or update the + UFS RTC. If set to 0, this will disable UFS RTC periodic update. |