1CONFIG_SPI_3_NRF_ORC=0x00 2CONFIG_SPI_3_NRF_RX_DELAY=1 3 4CONFIG_SPI_LOOPBACK_DRV_NAME="SPI_3" 5CONFIG_SPI_LOOPBACK_CS_GPIO=y 6CONFIG_SPI_LOOPBACK_CS_CTRL_GPIO_DRV_NAME="GPIO_0" 7CONFIG_SPI_LOOPBACK_CS_CTRL_GPIO_PIN=28 8
