[PATCH] ARM: dts: imx6qdl-sabresd: Allow HDMI and LVDS to work simultaneously

Philipp Zabel p.zabel at pengutronix.de
Tue Jun 23 09:23:13 PDT 2015

Am Dienstag, den 23.06.2015, 13:03 -0300 schrieb Fabio Estevam:
> Currently it is not possible to have HDMI and LVDS working simultaneously,
> because both ports try to use PLL5.
> Move the LVDS to PLL3_USB_OTG, so that HDMI and LVDS can be driven from
> independent sources.
> With this change the LDB pixel clock goes to 68.57 MHz, which is still
> within the valid range for the HSD100PXN1 LVDS panel.
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>

Please remember that on i.MX6QDL in general we can't change the LDB
clock parent without risking a breakdown in the divider:


Has there been an erratum for this issue yet?

best regards

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