1. add delay read config for platforms that has capacitor with pin
2. add dts pin flags to gpio_pin_config when output.
Signed-off-by: Hake Huang <hake.huang@nxp.com>
Some boards configuration may not support the pulls test
even if the underlaying SOC driver does support the feature.
Add the option to skip that test.
Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>