Commit 99fc8e96 authored by Andrey Gusakov's avatar Andrey Gusakov Committed by Andrzej Hajda

drm/bridge: tc358767: filter out too high modes

Pixel clock limitation for DPI is 154 MHz. Do not accept modes
with higher pixel clock rate.
Reviewed-by: 's avatarAndrzej Hajda <a.hajda@samsung.com>
Signed-off-by: 's avatarAndrey Gusakov <andrey.gusakov@cogentembedded.com>
Signed-off-by: 's avatarAndrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-3-git-send-email-andrey.gusakov@cogentembedded.com
parent cffd2b16
......@@ -1103,7 +1103,10 @@ static bool tc_bridge_mode_fixup(struct drm_bridge *bridge,
static int tc_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
/* Accept any mode */
/* DPI interface clock limitation: upto 154 MHz */
if (mode->clock > 154000)
return MODE_CLOCK_HIGH;
return MODE_OK;
}
......
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