Dear NXP Community
We configured the board as follows.
[H/W]
AP : i.MX8M plus
MIPI to eDP bridge IC : TI sn65dsi86
Panel : 11.6” edp panel
schematic : schematic.png attached
[S/W]
Kernel Version : 6.6.23
used dts file : imx8mp-evk.dts attached
sn65dsi86 i2c communication working good.
[Problem]
The edp panel does not work because the MIPI DSI signal is not appear while print the message below.
[1.615425] [drm:drm_bridge_attach] *ERROR* failed to attach bridge /soc@0/bus@32c00000/mipi_dsi@32e60000 to encoder DSI-34: -19
[1.627019] imx_sec_dsim_drv 32e60000.mipi_dsi: Failed to attach bridge: 32e60000.mipi_dsi
[1.635301] imx_sec_dsim_drv 32e60000.mipi_dsi: failed to bind sec dsim bridge: -19
[1.642973] imx-drm display-subsystem: bound 32e60000.mipi_dsi (ops imx_sec_dsim_ops)
Please help me solve the problem.
Best Regards,
Kwon
