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-rw-r--r--drivers/video/sunxi/sunxi_dw_hdmi.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/video/sunxi/sunxi_dw_hdmi.c b/drivers/video/sunxi/sunxi_dw_hdmi.c
index 0b8cefc311..e3811a2ec1 100644
--- a/drivers/video/sunxi/sunxi_dw_hdmi.c
+++ b/drivers/video/sunxi/sunxi_dw_hdmi.c
@@ -305,6 +305,12 @@ static int sunxi_dw_hdmi_read_edid(struct udevice *dev, u8 *buf, int buf_size)
return dw_hdmi_read_edid(&priv->hdmi, buf, buf_size);
}
+static bool sunxi_dw_hdmi_mode_valid(struct udevice *dev,
+ const struct display_timing *timing)
+{
+ return timing->pixelclock.typ <= 297000000;
+}
+
static int sunxi_dw_hdmi_enable(struct udevice *dev, int panel_bpp,
const struct display_timing *edid)
{
@@ -388,6 +394,7 @@ static int sunxi_dw_hdmi_probe(struct udevice *dev)
static const struct dm_display_ops sunxi_dw_hdmi_ops = {
.read_edid = sunxi_dw_hdmi_read_edid,
.enable = sunxi_dw_hdmi_enable,
+ .mode_valid = sunxi_dw_hdmi_mode_valid,
};
U_BOOT_DRIVER(sunxi_dw_hdmi) = {