[PATCH 2/2] ARM: i.MX6: ipu_di_sel clocks can set parent rates

[Russell King - ARM Linux]

On Mon, Apr 14, 2014 at 04:20:40PM +0200, Philipp Zabel wrote:
> To obtain exact pixel clocks, allow the DI clock selectors to influence
> the PLLs that they are derived from.
> 
> Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>

Both these appear to work for me on the iMX6Solo Hummingboard, and fix
the ability of imx-hdmi to produce a picture with correct timing.
So...

Tested-by: Russell King <rmk+kernel at arm.linux.org.uk>

For reference, at 1080p, I see:

    pll5_video                  1           1            1188000000 0
       pll5_post_div            1           1            297000000  0
          pll5_video_div        1           1            148500000  0
...
             ipu1_di0_pre_sel   1           1            148500000  0
                ipu1_di0_pre    1           1            148500000  0
                   ipu1_di0_sel 1           1            148500000  0
                      ipu1_di0  1           1            148500000  0

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