In the AD7768 reference design there is a block called ad7768_gpio.
Looking through the various DTS files it appears this block is unused.
Is it a hold-over from a previous version?
AD7768
Recommended for New Designs
The AD7768/AD7768-4 are 8-channel and 4-channel 24-bit, simultaneous sampling, sigma-delta (Σ-Δ) analog-to-digital converters (ADCs) with power scaling...
Datasheet
AD7768 on Analog.com
In the AD7768 reference design there is a block called ad7768_gpio.
Looking through the various DTS files it appears this block is unused.
Is it a hold-over from a previous version?