linux-kernel - Re: [PATCH] clk: qcom: Allow clk_set_parent() to work on display clocks

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Date:	Mon, 14 Sep 2015 15:00:11 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Mike Turquette <mturquette@...libre.com>
Cc:	linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
	Archit Taneja <architt@...eaurora.org>,
	Hai Li <hali@...eaurora.org>
Subject: Re: [PATCH] clk: qcom: Allow clk_set_parent() to work on display
 clocks

On 08/27, Stephen Boyd wrote:
> Sometimes the display driver may want to change the parent PLL of
> the display clocks (byte and pixel clocks) depending on the
> use-case. Currently the parent is fixed by means of having a
> frequency table with one entry that chooses a particular parent.
> Remove this restriction and use the parent the clock is
> configured for in the hardware during clk_set_rate(). This
> requires consumers to rely on the default parent or to configure
> the parent with clk_set_parent()/assigned-clock-parents on the
> clocks before calling clk_set_rate().
> 
> Cc: Archit Taneja <architt@...eaurora.org>
> Cc: Hai Li <hali@...eaurora.org>
> Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
> ---

Applied to clk-next

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