drm/i915: add WRPLL clocks

The WR PLL can drive the DDI ports at fixed frequencies for HDMI, DVI, DP
and FDI.

Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
1 file changed