hi Geert, Thank you for the information Actually i am a newby in this field..i have an RCAR M2 koelsch board with me and i am trying to up the lvds support in that.. I have "r8a77xx-aa104xd12-panel.dtsi" in arch/arm/boot/dts/... when i checked the arch/arm/boot/dts/r8a7791-koelsch.dts file,it does not contain lvds connector definition..can anyone please help me to define the same in arch/arm/boot/dts/r8a7791-koelsch.dts Regards, Jithin T Raj