default or selected kernelversion does not have config value CONFIG_GPIO_MOXART.
Result is shown for kernelversion 6.5.1

MOXART GPIO support

modulename: gpio-moxart.ko

configname: CONFIG_GPIO_MOXART

Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>MOXART GPIO support
In linux kernel since version 3.14 (release Date: 2014-03-30)  
Select this option to enable GPIO driver for
MOXA ART SoC devices.

source code: