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Diffstat (limited to 'Documentation/ABI/testing/debugfs-cdns-pcie')
| -rw-r--r-- | Documentation/ABI/testing/debugfs-cdns-pcie | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/debugfs-cdns-pcie b/Documentation/ABI/testing/debugfs-cdns-pcie new file mode 100644 index 000000000000..be963784c446 --- /dev/null +++ b/Documentation/ABI/testing/debugfs-cdns-pcie @@ -0,0 +1,5 @@ +What: /sys/kernel/debug/cdns_pcie_<dev>/ltssm_status +Date: July 2026 +Contact: Hans Zhang <18255117159@163.com> +Description: (RO) Read will return the current PCIe LTSSM state in both + string and raw value.
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