Add the missing USB related kernel config options to target config.
Enable wireless as well, wireless is supported via USB.
Fixes compile/packaging errors with the libertas wireless kernel
module.
Signed-off-by: Mathias Kresin <dev@kresin.me>
Do not disable SPI in the subtarget, otherwise the SPI driver can not
be used.
Disable SPI by default and enable it in the board specific device tree
source file.
Signed-off-by: Mathias Kresin <dev@kresin.me>
The subtarget kernel config options CONFIG_CC_OPTIMIZE_FOR_SIZE and
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK are already set by the target or
global kernel config.
Signed-off-by: Mathias Kresin <dev@kresin.me>