arm64: dts: add description for solidrun imx8mp som and cubox-m

Add description for the SolidRun i.MX8M Plus based System on Module, and
the CuBox-M.

The SoM features:
- 2x 1Gbps Ethernet with PHY
- eMMC
- 1/2/3/8GB DDR
- MIPI-CSI Camera Connector (not described without specific camera)

The CuBox-M is a complete product with enclosure featuring:
- 1x 1Gbps RJ45 Ethernet Port
- 2x USB-3.0 Type A
- HDMI connector
- microSD connector
- microUSB connector for console (using fdtdi chip)
- IR receiver
- RTC with backup battery

Signed-off-by: Josua Mayer <josua@solid-run.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Josua Mayer 2025-08-23 17:28:22 +03:00 • committed by Shawn Guo
commit a009c0c66e
3 changed files with 815 additions and 0 deletions