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-rw-r--r--Documentation/ABI/testing/sysfs-driver-ufs27
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs
index fe943ce76c60..5fa6655aee84 100644
--- a/Documentation/ABI/testing/sysfs-driver-ufs
+++ b/Documentation/ABI/testing/sysfs-driver-ufs
@@ -1532,3 +1532,30 @@ 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.
+
+What: /sys/devices/platform/.../ufshci_capabilities/version
+Date: August 2024
+Contact: Avri Altman <avri.altman@wdc.com>
+Description:
+ Host Capabilities register group: UFS version register.
+ Symbol - VER. This file shows the UFSHCD version.
+ Example: Version 3.12 would be represented as 0000_0312h.
+ The file is read only.
+
+What: /sys/devices/platform/.../ufshci_capabilities/product_id
+Date: August 2024
+Contact: Avri Altman <avri.altman@wdc.com>
+Description:
+ Host Capabilities register group: product ID register.
+ Symbol - HCPID. This file shows the UFSHCD product id.
+ The content of this register is vendor specific.
+ The file is read only.
+
+What: /sys/devices/platform/.../ufshci_capabilities/man_id
+Date: August 2024
+Contact: Avri Altman <avri.altman@wdc.com>
+Description:
+ Host Capabilities register group: manufacturer ID register.
+ Symbol - HCMID. This file shows the UFSHCD manufacturer id.
+ The Manufacturer ID is defined by JEDEC in JEDEC-JEP106.
+ The file is read only.