From ac8f81f81e6d61695ab4b01418abcb64bcbc39e6 Mon Sep 17 00:00:00 2001
From: Yakir Yang <ykk@rock-chips.com>
Date: Thu, 22 Sep 2016 11:43:55 +0800
Subject: [PATCH] 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>
---
 drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index f811654f1e69..cfd8b789700c 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -120,6 +120,7 @@ static const int dw_hdmi_rates[] = {
 	154000000,
 	162000000,
 	297000000,
+	594000000,
 };
 
 /*