CONFIG_BOARD_ATSTK1002_SW1_CUSTOM is not available for thedefaultarchitecture x86.
Result is shown for architecture avr32
default or selected kernelversion does not have config value CONFIG_BOARD_ATSTK1002_SW1_CUSTOM.
Result is shown for kernelversion 5.13-rc2
SW1: use SSC1 (not SPI0)
configname: CONFIG_BOARD_ATSTK1002_SW1_CUSTOM
Linux Kernel Configuration
└─>SW1: use SSC1 (not SPI0)
In linux kernel since version 2.6.23 (release Date: 2007-10-09)
This also prevents using the external DAC as an audio interface,
and means you can't initialize the on-board QVGA display.
and means you can't initialize the on-board QVGA display.