From: maxime.ripard@free-electrons.com (Maxime Ripard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 0/6] clk: sun6i: Unify AHB1 clock and fix rate calculation
Date: Tue, 25 Nov 2014 16:22:02 +0100 [thread overview]
Message-ID: <20141125152202.GA3949@lukather> (raw)
In-Reply-To: <1416717205-15406-1-git-send-email-wens@csie.org>
On Sun, Nov 23, 2014 at 12:33:19PM +0800, Chen-Yu Tsai wrote:
> Hi everyone,
>
> This is v4 of the sun6i AHB1 clock unification series. This series
> unifies the mux and divider parts of the AHB1 clock found on sun6i
> and sun8i, while also adding support for the pre-divider on the
> PLL6 input.
>
> The rate calculation logic must factor in which parent it is using to
> calculate the rate, to decide whether to use the pre-divider or not.
> This is beyond the original factors clk design in sunxi. To avoid
> feature bloat, this is implemented as a seperate composite clk.
>
> The new clock driver is registered with a separate OF_CLK_DECLARE.
> As it shares its register with the APB1 div clock, thus shares the same
> spinlock, it cannot reside in a separate file.
>
> This series also fixes up the PLL6 clock. Those patches were merged
> and are included for completeness.
Please don't do that. Now, I have no idea what should be merged, and
what not.
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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next prev parent reply other threads:[~2014-11-25 15:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-23 4:33 [PATCH v4 0/6] clk: sun6i: Unify AHB1 clock and fix rate calculation Chen-Yu Tsai
2014-11-23 4:33 ` [PATCH v4 1/6] clk: sunxi: Specify number of child clocks for divs clocks Chen-Yu Tsai
2014-11-23 4:33 ` [PATCH v4 2/6] clk: sunxi: Implement A31 PLL6 as a divs clock for 2x output Chen-Yu Tsai
2014-11-23 4:33 ` [PATCH v4 3/6] ARM: sun6i: DT: Add PLL6 multiple outputs Chen-Yu Tsai
2014-11-23 4:33 ` [PATCH v4 4/6] clk: sunxi: unify sun6i AHB1 clock with proper PLL6 pre-divider Chen-Yu Tsai
2014-11-23 4:33 ` [PATCH v4 5/6] ARM: dts: sun6i: Unify ahb1 clock nodes Chen-Yu Tsai
2014-11-23 4:33 ` [PATCH v4 6/6] ARM: dts: sun8i: " Chen-Yu Tsai
2014-11-25 15:22 ` Maxime Ripard [this message]
2014-11-25 15:38 ` [PATCH v4 0/6] clk: sun6i: Unify AHB1 clock and fix rate calculation Chen-Yu Tsai
2014-11-25 22:06 ` Maxime Ripard
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