From: Colin Foster <colin.foster@in-advantage.com>
To: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org
Cc: Brian Masney <bmasney@redhat.com>,
Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>,
Michal Simek <michal.simek@amd.com>,
Stephen Boyd <sboyd@kernel.org>,
Michael Turquette <mturquette@baylibre.com>
Subject: [PATCH v1 0/3] clock-wizard fixups
Date: Wed, 6 May 2026 15:05:52 -0500 [thread overview]
Message-ID: <20260506200555.2558434-1-colin.foster@in-advantage.com> (raw)
The clock-wizard driver had a hard-coded 20KHz minimum accuracy. This
led to out-of-tree drivers silently failing to set clock rates instead
of dealing with the best-effort.
Remove this 20KHz restriction to match the Versal clock wizard driver.
There also was a bug in the difference calculation that is addressed in
the first patch.
The second patch optimizes the search if an exact match is found.
The third removes the restriction.
Colin Foster (3):
clk: clocking-wizard: fix clock difference detection
clk: clocking-wizard: optimize clock search
clk: clocking-wizard: remove 20kHz restriction
drivers/clk/xilinx/clk-xlnx-clock-wizard.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
--
2.43.0
next reply other threads:[~2026-05-06 20:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-06 20:05 Colin Foster [this message]
2026-05-06 20:05 ` [PATCH v1 1/3] clk: clocking-wizard: fix clock difference detection Colin Foster
2026-05-06 20:05 ` [PATCH v1 2/3] clk: clocking-wizard: optimize clock search Colin Foster
2026-05-06 20:05 ` [PATCH v1 3/3] clk: clocking-wizard: remove 20kHz restriction Colin Foster
2026-05-07 11:59 ` [PATCH v1 0/3] clock-wizard fixups Datta, Shubhrajyoti
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