Thread (3 messages) 3 messages, 3 authors, 2016-11-21

[linux-sunxi] Re: [PATCH] clk: sunxi-ng: sun6i-a31: Enable PLL-MIPI LDOs when ungating it

From: Icenowy Zheng <hidden>
Date: 2016-11-21 16:27:39
Also in: linux-clk


21.11.2016, 21:06, "Maxime Ripard" [off-list ref]:
On Fri, Nov 18, 2016 at 03:15:57PM +0800, Chen-Yu Tsai wrote:
quoted
?The PLL-MIPI clock is somewhat special as it has its own LDOs which
?need to be turned on for this PLL to actually work and output a clock
?signal.

?Add the 2 LDO enable bits to the gate bits. This fixes issues with
?the TCON not sending vblank interrupts when the tcon and dot clock are
?indirectly clocked from the PLL-MIPI clock.

?Fixes: c6e6c96d8fa6 ("clk: sunxi-ng: Add A31/A31s clocks")
?Signed-off-by: Chen-Yu Tsai [off-list ref]
Applied, thanks!
Maxime
Could you check my patch on A33 which fixes the same problem?

It has been ACKed by Chen-Yu.
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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