arm64: dts: renesas: rzg2l-smarc: Link DSI with ADV7535

Enable DSI and ADV7535 and link DSI with ADV7535 on RZ/G2L SMARC EVK.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230411100346.299768-8-biju.das.jz@bp.renesas.com


Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>