From: robh@kernel.org (Rob Herring)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] clk: fixed-factor: Allow for a few clocks to change the parent rate
Date: Fri, 24 Jun 2016 10:52:44 -0500 [thread overview]
Message-ID: <20160624155244.GA9849@rob-hp-laptop> (raw)
In-Reply-To: <20160622091555.18415-1-maxime.ripard@free-electrons.com>
On Wed, Jun 22, 2016 at 11:15:54AM +0200, Maxime Ripard wrote:
> The only way for a fixed factor clock to change its rate would be to change
> its parent rate.
>
> Since passing blindly CLK_SET_RATE_PARENT might break a lot of platforms
> that were relying on the fact that the parent rate wouldn't change,
> introduce a compatible-based whitelist that will allow clocks to opt-in
> that flag.
>
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> ---
> .../devicetree/bindings/clock/fixed-factor-clock.txt | 4 ++++
I don't think we should be copying clk flags to DT as suggested.
Acked-by: Rob Herring <robh@kernel.org>
> drivers/clk/clk-fixed-factor.c | 11 ++++++++++-
> 2 files changed, 14 insertions(+), 1 deletion(-)
next prev parent reply other threads:[~2016-06-24 15:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-22 9:15 [PATCH 1/2] clk: fixed-factor: Allow for a few clocks to change the parent rate Maxime Ripard
2016-06-22 9:15 ` [PATCH 2/2] ARM: sun5i: Allow PLL3 2x fixed factor clock to change PLL3 rate Maxime Ripard
2016-06-24 4:43 ` [PATCH 1/2] clk: fixed-factor: Allow for a few clocks to change the parent rate Jongsung Kim
2016-06-24 15:52 ` Rob Herring [this message]
2016-07-02 0:17 ` Stephen Boyd
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