arm64: dts: rockchip: Fix typo in lisense text for PX30.Core

Fix the Amarula Solutions typo mistake in lisense text added
in Engicam PX30.Core SoM dtsi.

Fixes: d92a7c331f53c ("arm64: dts: rockchip: Add Engicam PX30.Core SOM")
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Link: https://lore.kernel.org/r/20220822103524.266731-1-jagan@amarulasolutions.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arm64: dts: rockchip: move mmc aliases to board dts on px30

As suggested by Arnd Bergmann, the newly added mmc aliases
should be board specific, so move them from the general dtsi
to the individual boards.

For the Engicam-boards this means a split as the core
boards contains the emmc while the commit baseboard handles
sdmmc and sdio.

Suggested-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Link: https://lore.kernel.org/r/20210324122235.1059292-3-heiko@sntech.de

arm64: dts: rockchip: Enable LVDS panel on px30-engicam-edimm2.2

Engicam PX30.Core EDIMM2.2 developement Kit has on board 10" LVDS
panel from yes-optoelectronics.

This patch adds panel enablement nodes on respective dts(i) files.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Link: https://lore.kernel.org/r/20201109181017.206834-3-jagan@amarulasolutions.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arm64: dts: rockchip: Add Engicam PX30.Core SOM

PX30.Core is an EDIMM SOM based on Rockchip PX30 from Engicam.

General features:
- Rockchip PX30
- Up to 2GB DDR4
- eMMC 4 GB expandible
- rest of PX30 features

PX30.Core needs to mount on top of Engicam baseboards for creating
complete platform boards.

Possible baseboards are,
- EDIMM2.2
- C.TOUCH 2.0

Add support for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Link: https://lore.kernel.org/r/20200929083217.25406-4-jagan@amarulasolutions.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>