DTS property attributes are (by default) not required.
Explicitly specifying `required: false` is redundant.
Perhaps a warning to that effect would be useful.
Signed-off-by: Chris Friedt <cfriedt@meta.com>
MCP4728 is a 12-bit, Quad Digital-to-Analog Converter with EEPROM Memory.
Controlled via I2C interface.
Signed-off-by: Marek Janus <marek.janus@grinn-global.com>