dt-bindings: display: simple: Add innolux,n133hse-ea1 and nlt,nl12880bc20-spwg-24

dt-bindings: display: simple: Add innolux,n133hse-ea1 and nlt,nl12880bc20-spwg-24

Add innolux,n133hse-ea1 13.3" TFT LCD panel and nlt,nl12880bc20-spwg-24
12.1" WXGA (1280 x 800) LVDS TFT LCD panel.

Fix below CHECK_DTBS warnings:
arch/arm/boot/dts/nxp/imx/imx6q-novena.dtb: /panel: failed to match any schema with compatible: ['innolux,n133hse-ea1']
arch/arm/boot/dts/nxp/imx/imx6dl-tx6u-811x.dtb: /lvds0-panel: failed to match any schema with compatible: ['nlt,nl12880bc20-spwg-24']

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>