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: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-3-git-send-email-andrey.gusakov@cogentembedded.com
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@ -1103,7 +1103,10 @@ static bool tc_bridge_mode_fixup(struct drm_bridge *bridge,
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static int tc_connector_mode_valid(struct drm_connector *connector,
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struct drm_display_mode *mode)
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{
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/* Accept any mode */
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/* DPI interface clock limitation: upto 154 MHz */
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if (mode->clock > 154000)
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return MODE_CLOCK_HIGH;
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return MODE_OK;
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}
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