drm/rockchip: dw_hdmi: support 4K@60Hz output

The pixel clock of 4K@60Hz is 594MHz, let's enable it for HDMI.

Change-Id: I6097c8a452ba8259c1d8d01fb793cd7cc55cafb3
Signed-off-by: Yakir Yang <ykk@rock-chips.com>

diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index a201e8422e278ee62e5a38c776b3bb021f3b9efb..52ac77e0130dc74648ff2dc4aac98950038ca78e 100644 (file)
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -88,6 +88,7 @@ static const int dw_hdmi_rates[] = {
        154000000,
        162000000,
        297000000,
+       594000000,
 };
 
 /*