arm64: dts: imx93-var-som-symphony: enable ADC

Enable ADC1 on the Symphony carrier board and describe its 1.8 V
reference supply.

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 2026-06-03 10:25:04 +02:00 • committed by Frank Li
commit b3c52872bf