From: Zhong Kaihua <zhongkaihua@xxxxxxxxxx> Set PPLL2 to 2880M. With this patch, we saw better compatibility on various 1080p HDMI monitors. Signed-off-by: Zhong Kaihua <zhongkaihua@xxxxxxxxxx> Signed-off-by: Zheng Shaobo <zhengshaobo1@xxxxxxxxxx>