drm/i915: Set aux clk to 100MHz for Valleyview

Set hrawclk to 200 MHz and aux divider clock to 100 MHz for Valleyview.
This enables the aux transactions in Valleyview.

Signed-off-by: Vijay Purushothaman <vijay.a.purushothaman@intel.com>
Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
1 file changed