arm64: dts: imx91-var-som: Add support for Variscite Symphony board

Add device tree support for the Variscite Symphony carrier board with
the VAR-SOM-MX91 system on module.

The Symphony board includes
- uSD Card support
- USB ports and OTG
- Additional Gigabit Ethernet interface
- Uart, ADC and I2C interfaces
- GPIO Expanders
- RTC module
- TPM module
- CAN peripheral

Link: https://variscite.com/carrier-boards/symphony-board/
Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Stefano Radaelli 2026-04-08 19:39:46 +02:00 • committed by Frank Li
commit b3292129dc
2 changed files with 528 additions and 0 deletions