dpll subsystem · Supported

Maintainers

• M Vadim Fedorenko <vadim.fedorenko@linux.dev>
• M Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
• M Jiri Pirko <jiri@resnulli.us>
• R Ivan Vecera <ivecera@redhat.com>

Paths

• F Documentation/devicetree/bindings/dpll/dpll-device.yaml
• F Documentation/devicetree/bindings/dpll/dpll-pin.yaml
• F Documentation/driver-api/dpll.rst
• F drivers/dpll/
• F include/linux/dpll.h
• F include/uapi/linux/dpll.h

Last 30 days

Most active threads (last 7 days)

• WARM3d [PATCH net-next v8 00/15] dpll: add SiTime SiT9531x DPLL clock driver
  2026-09-02 21:41 · 13 replies in 7d · Ali Rouhi <hidden>
• WARM1d [PATCH net-next 0/4] dpll: fix lies in the Netlink spec
  2026-09-04 19:10 · 2 replies in 7d · Jakub Kicinski <kuba@kernel.org>

Active reviewers (last 30 days)

• Petr Oros <hidden>
  6 attestations (6 Reviewed-by) · last on 2026-08-14
• Chris du Quesnay <hidden>
  6 attestations (6 Tested-by) · last on 2026-08-14
• Oleg Zadorozhnyi <hidden>
  3 attestations (3 Co-developed-by) · last on 2026-08-15
• Vadim Fedorenko <vadim.fedorenko@linux.dev>
  2 attestations (2 Reviewed-by) · last on 2026-08-14

Recent patches

Most-recent 30 patches in this subsystem on netdev (capped at 30), ordered by date desc.

• WARM1d [PATCH net-next 3/4] netlink: specs: dpll: pin-get has no dump filter
  2026-09-04 · Jakub Kicinski <kuba@kernel.org>
• WARM1d [PATCH net-next 2/4] netlink: specs: dpll: drop the pin-set attributes nothing implements
  2026-09-04 · Jakub Kicinski <kuba@kernel.org>
• WARM3d [PATCH net-next v8 15/15] dpll: sit9531x: allow the device tree to override two board facts
  2026-09-02 · Ali Rouhi <hidden>
• WARM3d [PATCH net-next v8 14/15] dpll: sit9531x: model the inter-PLL sync net as a pair of pins
  2026-09-02 · Ali Rouhi <hidden>
• WARM3d [PATCH net-next v8 12/15] dpll: sit9531x: add support to get phase offset on the connected input pin
  2026-09-02 · Ali Rouhi <hidden>
• WARM3d [PATCH net-next v8 13/15] dpll: sit9531x: add support to get fractional frequency offset
  2026-09-02 · Ali Rouhi <hidden>
• WARM3d [PATCH net-next v8 04/15] dpll: sit9531x: read DPLL types and pin properties from system firmware
  2026-09-02 · Ali Rouhi <hidden>
• WARM3d [PATCH net-next v8 09/15] dpll: sit9531x: implement output pin state on a DPLL
  2026-09-02 · Ali Rouhi <hidden>
• WARM3d [PATCH net-next v8 10/15] dpll: sit9531x: add support to adjust output phase
  2026-09-02 · Ali Rouhi <hidden>
• WARM3d [PATCH net-next v8 08/15] dpll: sit9531x: add support to get and set frequency on pins
  2026-09-02 · Ali Rouhi <hidden>
• WARM3d [PATCH net-next v8 07/15] dpll: sit9531x: add support to get and set priority on input pins
  2026-09-02 · Ali Rouhi <hidden>
• WARM3d [PATCH net-next v8 11/15] dpll: sit9531x: add support to get and set esync on pins
  2026-09-02 · Ali Rouhi <hidden>
• WARM3d [PATCH net-next v8 03/15] dpll: add basic SiTime SiT9531x support
  2026-09-02 · Ali Rouhi <hidden>
• WARM3d [PATCH net-next v8 06/15] dpll: sit9531x: implement input pin state on a DPLL
  2026-09-02 · Ali Rouhi <hidden>
• WARM3d [PATCH net-next v8 05/15] dpll: sit9531x: register DPLL devices and pins
  2026-09-02 · Ali Rouhi <hidden>
• COOLING10d [PATCH net-next v7 3/3] dpll: add SiTime SiT9531x DPLL clock driver
  2026-08-15 · Ali Rouhi <hidden>
• COLD22d [PATCH net-next] dpll: zl3073x: add chip-specific minimum input reference frequency
  2026-08-14 · Ivan Vecera <ivecera@redhat.com>
• COLD19d REVIEWED: 2 (0M) [PATCH net-next v8 2/3] dpll: zl3073x: add channel ToD, phase step and TIE operations
  2026-08-14 · Ivan Vecera <ivecera@redhat.com>
• COLD19d REVIEWED: 5 (3M) [PATCH net-next v8 3/3] dpll: zl3073x: add PTP clock support
  2026-08-14 · Ivan Vecera <ivecera@redhat.com>
• COLD19d REVIEWED: 3 (3M) [PATCH net-next v8 1/3] dpll: zl3073x: scale poll interval proportionally to timeout
  2026-08-14 · Ivan Vecera <ivecera@redhat.com>
• COLD20d [PATCH net v2] dpll: fix NULL deref in dpll_device_ops() during teardown race
  2026-08-13 · Petr Oros <hidden>
• COLD24d [PATCH net-next v6 3/3] dpll: add SiTime SiT9531x DPLL clock driver
  2026-08-12 · Ali Rouhi <hidden>
• COLD24d REVIEWED: 2 (0M) [PATCH net-next v7 3/3] dpll: zl3073x: add PTP clock support
  2026-08-11 · Ivan Vecera <ivecera@redhat.com>
• COLD24d REVIEWED: 2 (0M) [PATCH net-next v7 2/3] dpll: zl3073x: add channel ToD, phase step and TIE operations
  2026-08-11 · Ivan Vecera <ivecera@redhat.com>
• COLD24d [PATCH net-next v7 1/3] dpll: zl3073x: scale poll interval proportionally to timeout
  2026-08-11 · Ivan Vecera <ivecera@redhat.com>
• COLD27d [PATCH net-next v5 3/3] dpll: add SiTime SiT9531x DPLL clock driver
  2026-08-10 · Ali Rouhi <hidden>
• COLD27d REVIEWED: 2 (0M) [PATCH net-next v6 3/3] dpll: zl3073x: add PTP clock support
  2026-08-09 · Ivan Vecera <ivecera@redhat.com>
• COLD27d [PATCH net-next v6 1/3] dpll: zl3073x: scale poll interval proportionally to timeout
  2026-08-09 · Ivan Vecera <ivecera@redhat.com>
• COLD27d REVIEWED: 2 (0M) [PATCH net-next v6 2/3] dpll: zl3073x: add channel ToD, phase step and TIE operations
  2026-08-09 · Ivan Vecera <ivecera@redhat.com>
• COLD27d [PATCH net-next v3 1/2] dpll: zl3073x: update all DPLL channels on ref_sync_set
  2026-08-07 · Ivan Vecera <ivecera@redhat.com>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE163d REVIEWED: 1 (0M) RE: [PATCH net-next 4/5] dt-bindings: dpll: add ref-sync-sources property
  2026-03-27 · <hidden> · 1 Reviewed-by
• STALE156d REVIEWED: 1 (0M) [PATCH v4 3/3] dpll: zl3073x: implement frequency monitoring
  2026-04-02 · Ivan Vecera <ivecera@redhat.com> · 1 Reviewed-by
• STALE147d REVIEWED: 8 (6M) [PATCH net-next v3 4/5] dt-bindings: dpll: add ref-sync-sources property
  2026-04-08 · Ivan Vecera <ivecera@redhat.com> · 3 Reviewed-by
• STALE117d REVIEWED: 1 (0M) [PATCH net-next v4 2/2] dpll: zl3073x: report FFO as DPLL vs input reference offset
  2026-05-11 · Ivan Vecera <ivecera@redhat.com> · 1 Reviewed-by
• STALE109d REVIEWED: 1 (0M) [PATCH net v2] dpll: zl3073x: fix memory leak on pin registration failure
  2026-05-19 · Ivan Vecera <ivecera@redhat.com> · 1 Reviewed-by
• STALE100d REVIEWED: 1 (0M) [Intel-wired-lan] [PATCH v11 net-next 1/8] dpll: add generic DPLL type
  2026-05-26 · Grzegorz Nitka <hidden> · 1 Reviewed-by
• STALE100d REVIEWED: 3 (1M) [Intel-wired-lan] [PATCH v11 net-next 2/8] dpll: allow registering FW-identified pin with a different DPLL
  2026-05-26 · Grzegorz Nitka <hidden> · 3 Reviewed-by
• STALE100d REVIEWED: 2 (1M) [Intel-wired-lan] [PATCH v11 net-next 3/8] dpll: extend pin notifier with notification source ID
  2026-05-26 · Grzegorz Nitka <hidden> · 2 Reviewed-by
• STALE100d REVIEWED: 1 (0M) [Intel-wired-lan] [PATCH v11 net-next 4/8] dpll: allow fwnode pins to attempt state change without capability bit
  2026-05-26 · Grzegorz Nitka <hidden> · 1 Reviewed-by
• STALE91d REVIEWED: 2 (0M) [Intel-wired-lan] [PATCH v12 net-next 1/8] dpll: add generic DPLL type
  2026-05-29 · Grzegorz Nitka <hidden> · 2 Reviewed-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE188d [PATCH net-next 1/2] dpll: zl3073x: detect DPLL channel count from chip ID at runtime
  2026-02-27 · Ivan Vecera <ivecera@redhat.com>
• STALE188d [PATCH net-next 2/2] dpll: zl3073x: add die temperature reporting for supported chips
  2026-02-27 · Ivan Vecera <ivecera@redhat.com>
• STALE175d [PATCH net-next 1/6] dpll: zl3073x: use struct_group to partition states
  2026-03-11 · Ivan Vecera <ivecera@redhat.com>
• STALE175d [PATCH net-next 2/6] dpll: zl3073x: add zl3073x_ref_state_update helper
  2026-03-11 · Ivan Vecera <ivecera@redhat.com>
• STALE175d [PATCH net-next 3/6] dpll: zl3073x: introduce zl3073x_chan for DPLL channel state
  2026-03-11 · Ivan Vecera <ivecera@redhat.com>
• STALE175d [PATCH net-next 4/6] dpll: zl3073x: add DPLL channel status fields to zl3073x_chan
  2026-03-11 · Ivan Vecera <ivecera@redhat.com>
• STALE175d [PATCH net-next 6/6] dpll: zl3073x: drop selected and simplify connected ref getter
  2026-03-11 · Ivan Vecera <ivecera@redhat.com>
• STALE173d [PATCH net-next v2 1/6] dpll: zl3073x: use struct_group to partition states
  2026-03-15 · Ivan Vecera <ivecera@redhat.com>
• STALE173d [PATCH net-next v2 3/6] dpll: zl3073x: introduce zl3073x_chan for DPLL channel state
  2026-03-15 · Ivan Vecera <ivecera@redhat.com>
• STALE173d [PATCH net-next v2 4/6] dpll: zl3073x: add DPLL channel status fields to zl3073x_chan
  2026-03-15 · Ivan Vecera <ivecera@redhat.com>