From: Ivan Vecera <ivecera@redhat.com>
To: Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: netdev@vger.kernel.org,
Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>,
Jiri Pirko <jiri@resnulli.us>, Min Li <min.li@microchip.com>,
Paolo Abeni <pabeni@redhat.com>, Petr Oros <poros@redhat.com>,
Richard Cochran <richardcochran@gmail.com>,
Vadim Fedorenko <vadim.fedorenko@linux.dev>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next 0/6] dpll: zl3073x: add PTP periodic output support
Date: Thu, 1 Oct 2026 16:24:43 +0200 [thread overview]
Message-ID: <8c609bc7-be81-4498-8612-3a8f3b4a2401@redhat.com> (raw)
In-Reply-To: <20260928185552.1103515-1-ivecera@redhat.com>
On 9/28/26 8:55 PM, Ivan Vecera wrote:
> This series extends the zl3073x output pin support and finally adds PTP
> periodic output (perout) support on top of it.
>
> Each zl3073x output exposes a P-pin and an N-pin that share a single HW
> output and most of its configuration registers. Patch 1 makes a change
> requested on one pin notify the sibling pin as well, so userspace on the
> sibling is told when its effective frequency, esync or phase adjustment
> changed.
>
> Patches 2 and 3 add the plumbing to control an individual output pin:
> GPO override registers and a clean stop/restart of an output (patch 2),
> and then per-pin enable/disable through the state_on_dpll_get/set
> callbacks - differential pins via the output stop condition, CMOS pins
> via the GPO override bracketed by a glitch-free stop/restart (patch 3).
>
> Patches 4 and 5 are preparatory: the per-pin 'esync_control' boolean is
> replaced by an extensible 'caps' bitmap, and the divisor/N-division
> computation is factored out of frequency_set() into a helper that
> updates a struct zl3073x_out without committing it.
>
> Patch 6 registers a PTP periodic output pin for each output pin that
> supports step-time and declares 1 PPS support in firmware. Any perout
> channel can be assigned to any such pin; only 1 PPS is supported.
> Enabling a channel programs its pin for 1 Hz and connects it, disabling
> disconnects it, reusing the helper and connect/disconnect primitive
> introduced earlier in the series.
>
> Ivan Vecera (6):
> dpll: zl3073x: notify sibling pin when shared output config changes
> dpll: zl3073x: add GPO support for output pins
> dpll: zl3073x: allow enabling/disabling output pins
> dpll: zl3073x: consolidate pin capabilities into bitmap
> dpll: zl3073x: factor out output pin frequency helper
> dpll: zl3073x: add PTP periodic output support
>
> drivers/dpll/zl3073x/core.c | 117 ++++++++
> drivers/dpll/zl3073x/core.h | 30 ++
> drivers/dpll/zl3073x/dpll.c | 539 +++++++++++++++++++++++++++++++-----
> drivers/dpll/zl3073x/dpll.h | 4 +
> drivers/dpll/zl3073x/out.c | 50 +++-
> drivers/dpll/zl3073x/out.h | 138 ++++++++-
> drivers/dpll/zl3073x/prop.c | 2 +
> drivers/dpll/zl3073x/prop.h | 21 ++
> drivers/dpll/zl3073x/regs.h | 20 ++
> 9 files changed, 834 insertions(+), 87 deletions(-)
>
>
> base-commit: 014d795c73837ea2339a4ea8e8f82c6e959b845d
Hi Jakub & Paolo,
I would like to send the v2 series but now it depends on two bugfix patches
that were submitted to 'net' as
https://lore.kernel.org/netdev/3c4e8106-83d0-4c1c-a3bd-8d9343d2d557@redhat.com/T/#m0caa2ce66da8213c8594bce7d0ff55baeafeee05
Without them the v2 is not applicable to net-next...
Can I include these 2 patches into v2 so they will be present on both net and
net-next? Or how to proceed in this situations?
Thanks,
Ivan
next prev parent reply other threads:[~2026-10-01 14:24 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-28 18:55 Ivan Vecera
2026-09-28 18:55 ` [PATCH net-next 1/6] dpll: zl3073x: notify sibling pin when shared output config changes Ivan Vecera
2026-09-30 6:57 ` netdev-bot+sashiko
2026-09-30 7:49 ` Ivan Vecera
2026-09-30 14:24 ` Ivan Vecera
2026-09-28 18:55 ` [PATCH net-next 2/6] dpll: zl3073x: add GPO support for output pins Ivan Vecera
2026-09-30 6:57 ` netdev-bot+sashiko
2026-09-30 8:28 ` Ivan Vecera
2026-09-28 18:55 ` [PATCH net-next 3/6] dpll: zl3073x: allow enabling/disabling " Ivan Vecera
2026-09-30 6:57 ` netdev-bot+sashiko
2026-09-30 10:13 ` Ivan Vecera
2026-09-28 18:55 ` [PATCH net-next 4/6] dpll: zl3073x: consolidate pin capabilities into bitmap Ivan Vecera
2026-09-28 18:55 ` [PATCH net-next 5/6] dpll: zl3073x: factor out output pin frequency helper Ivan Vecera
2026-09-30 6:57 ` netdev-bot+sashiko
2026-09-30 10:43 ` Ivan Vecera
2026-09-28 18:55 ` [PATCH net-next 6/6] dpll: zl3073x: add PTP periodic output support Ivan Vecera
2026-09-30 6:57 ` netdev-bot+sashiko
2026-10-01 14:24 ` Ivan Vecera [this message]
2026-10-01 23:51 ` [PATCH net-next 0/6] " Jakub Kicinski
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