From: Stephen Boyd <sboyd@kernel.org>
To: Frank Oltmanns <frank@oltmanns.dev>,
Michael Turquette <mturquette@baylibre.com>
Cc: A.s. Dong <aisheng.dong@nxp.com>, Abel Vesa <abelvesa@kernel.org>,
Fabio Estevam <festevam@gmail.com>,
linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org,
linux-kernel@vger.kernel.org, NXP Linux Team <linux-imx@nxp.com>,
Peng Fan <peng.fan@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Sascha Hauer <s.hauer@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>,
Elaine Zhang <zhangqing@rock-chips.com>
Subject: Re: [PATCH v5 0/2] clk: fractional-divider: Improve approximation when zero based and export
Date: Wed, 19 Jul 2023 15:12:47 -0700 [thread overview]
Message-ID: <0aeac8a80da719c2c3b7301668e0c59e.sboyd@kernel.org> (raw)
In-Reply-To: <874jm3lzce.fsf@oltmanns.dev>
Quoting Frank Oltmanns (2023-07-17 01:24:49)
> Hi,
>
> On 2023-06-17 at 15:10:39 +0200, Frank Oltmanns <frank@oltmanns.dev> wrote:
> > The fractional divider approximation does not utilize the full available
> > range for clocks that are flagged CLK_FRAC_DIVIDER_ZERO_BASED. This
> > patchset aims to fix that.
> >
> > It also adds test cases for the edge cases of fractional divider clocks
> > with and without the CLK_FRAC_DIVIDER_ZERO_BASED flag to highlight the
> > changes.
> >
> > Finally, it also exports clk_fractional_divider_general_approximation so
> > that the test cases (but also other users like rockchip clk driver) can
> > be compiled as a module.
> >
> > Unfortunately, I have no boards to test this patch. So all we have are
> > the unit tests. It seems the only user of this flag in mainline is
> > drivers/clk/imx/clk-composite-7ulp.c, therefore I'm cc-ing
> > get_maintainers.pl --git-blame -f drivers/clk/imx/clk-composite-7ulp.c
> > in the hopes of a wider audience.
>
> Are there remarks or questions on this patchset? Anything that needs to
> be improved?
>
I haven't taken a look yet. You sent this almost exactly when I started
a weeks long trip with minimal network access.
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prev parent reply other threads:[~2023-07-19 22:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-17 13:10 [PATCH v5 0/2] clk: fractional-divider: Improve approximation when zero based and export Frank Oltmanns
2023-06-17 13:10 ` [PATCH v5 1/2] " Frank Oltmanns
2023-10-12 22:40 ` Stephen Boyd
2023-06-17 13:10 ` [PATCH v5 2/2] clk: fractional-divider: tests: Add test suite for edge cases Frank Oltmanns
2023-10-12 22:40 ` Stephen Boyd
2023-07-17 8:24 ` [PATCH v5 0/2] clk: fractional-divider: Improve approximation when zero based and export Frank Oltmanns
2023-07-19 22:12 ` Stephen Boyd [this message]
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