From: Yakir Yang <ykk@rock-chips.com>
Date: Thu, 22 Sep 2016 03:43:55 +0000 (+0800)
Subject: drm/rockchip: dw_hdmi: support 4K@60Hz output
X-Git-Tag: firefly_0821_release~1388
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9182cedd03fc9d893e9b7a0fe151d48e7475d2f2;p=firefly-linux-kernel-4.4.55.git

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 a201e8422e27..52ac77e0130d 100644
--- 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,
 };
 
 /*