diff options
| author | Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com> | 2025-06-26 15:52:17 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-06-27 16:38:02 -0700 |
| commit | 7f15ee35972dd3dee37704bfd0f136290f6d63d9 (patch) | |
| tree | ed2ba7d1ac393934eb5eb794eee0a25e7a12fa7c /Documentation/netlink | |
| parent | 8c72b2a2edd5cf0ba95b0ec42a1b031f64d98574 (diff) | |
dpll: add reference-sync netlink attribute
Add new netlink attribute to allow user space configuration of reference
sync pin pairs, where both pins are used to provide one clock signal
consisting of both: base frequency and sync signal.
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Milena Olech <milena.olech@intel.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Link: https://patch.msgid.link/20250626135219.1769350-2-arkadiusz.kubalewski@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation/netlink')
| -rw-r--r-- | Documentation/netlink/specs/dpll.yaml | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/netlink/specs/dpll.yaml b/Documentation/netlink/specs/dpll.yaml index c13440efab24..5decee61a2c4 100644 --- a/Documentation/netlink/specs/dpll.yaml +++ b/Documentation/netlink/specs/dpll.yaml @@ -428,6 +428,15 @@ attribute-sets: doc: | A ratio of high to low state of a SYNC signal pulse embedded into base clock frequency. Value is in percents. + - + name: reference-sync + type: nest + multi-attr: true + nested-attributes: reference-sync + doc: | + Capable pin provides list of pins that can be bound to create a + reference-sync pin pair. + - name: pin-parent-device subset-of: pin @@ -458,6 +467,14 @@ attribute-sets: name: frequency-min - name: frequency-max + - + name: reference-sync + subset-of: pin + attributes: + - + name: id + - + name: state operations: enum-name: dpll_cmd @@ -598,6 +615,7 @@ operations: - esync-frequency - esync-frequency-supported - esync-pulse + - reference-sync dump: request: @@ -625,6 +643,7 @@ operations: - parent-pin - phase-adjust - esync-frequency + - reference-sync - name: pin-create-ntf doc: Notification about pin appearing |