rk30 hdmi: lower ddc frequency to pass hdmi cts.

diff --git a/drivers/video/rockchip/hdmi/rk30_hdmi_hw.c b/drivers/video/rockchip/hdmi/rk30_hdmi_hw.c
index 656c36adce1ae94ea6bafb29eb244c8bab66b8f2..8cb76ebfb14d1a8f37e47beab6ed50b935c07c5a 100755 (executable)
--- a/drivers/video/rockchip/hdmi/rk30_hdmi_hw.c
+++ b/drivers/video/rockchip/hdmi/rk30_hdmi_hw.c
@@ -70,7 +70,7 @@ int rk30_hdmi_detect_hotplug(void)
                return HDMI_HPD_REMOVED;
 }
 
-#define HDMI_EDID_DDC_CLK      100000
+#define HDMI_EDID_DDC_CLK      90000
 int rk30_hdmi_read_edid(int block, unsigned char *buff)
 {
        int value, ret = -1, ddc_bus_freq = 0;