# Kconfig.mcr20a - NXP MCR20A configuration options # menuconfig NXP_MCR20A bool "NXP MCR20A Driver support" depends on NETWORKING && SPI select NET_L2_IEEE802154 default n menuconfig NXP_MCR20A_RAW bool "NXP MCR20A Driver RAW channel" depends on SPI select NET_L2_RAW_CHANNEL default n help Enable NXP_MCR20A driver with RAW channel The MCR20A driver with RAW channel allows to export radio interface over USB making an USB 802.15.4 dongle. if NXP_MCR20A || NXP_MCR20A_RAW config NXP_MCR20A_DRV_NAME string "NXP MCR20A Driver's name" default "mcr20a" help This option sets the driver name config NXP_MCR20A_SPI_DRV_NAME string "SPI driver's name to use to access MCR20A" default SPI_0_NAME help This option is mandatory to set which SPI controller to use in order to actually control the MCR20A chip. config NXP_MCR20A_SPI_FREQ int "SPI system frequency" default 4000000 help This option sets the SPI controller's frequency. Beware this value depends on the SPI controller being used and also on the system clock. config NXP_MCR20A_SPI_SLAVE int "SPI slave linked to MCR20A" default 0 help This option sets the SPI slave number SPI controller has to switch to when dealing with MCR20A chip. config MCR20A_GPIO_IRQ_B_NAME string "GPIO device used for IRQ_B output of MCR20A" default GPIO_MCUX_PORTB_NAME config MCR20A_GPIO_IRQ_B_PIN int "GPIO pin connected to IRQ_B output of MCR20A" default 9 config MCR20A_GPIO_RESET_NAME string "GPIO device used for RESET input of MCR20A" default GPIO_MCUX_PORTA_NAME config MCR20A_GPIO_RESET_PIN int "GPIO pin connected to RESET input of MCR20A" default 2 choice prompt "CLK_OUT frequency" default MCR20A_CLK_OUT_DISABLED help Configuration of the MCR20A clock output pin. config MCR20A_CLK_OUT_DISABLED bool "Disabled" config MCR20A_CLK_OUT_32MHZ bool "32 MHz" config MCR20A_CLK_OUT_16MHZ bool "16 MHz" config MCR20A_CLK_OUT_8MHZ bool "8 MHz" config MCR20A_CLK_OUT_4MHZ bool "4 MHz" config MCR20A_CLK_OUT_1MHZ bool "1 MHz" config MCR20A_CLK_OUT_250KHZ bool "250 kHz" config MCR20A_CLK_OUT_62500HZ bool "62500 Hz" config MCR20A_CLK_OUT_32768HZ bool "32768 Hz" endchoice config NXP_MCR20A_RX_STACK_SIZE int "Driver's internal rx thread stack size" default 800 help This option sets the driver's stack size for its internal rx thread. The default value should be sufficient, but in case it proves to be a too little one, this option makes it easy to play with the size. config NXP_MCR20A_INIT_PRIO int "MCR20A intialization priority" default 80 help Set the initialization priority number. Do not mess with it unless you know what you are doing. Beware mcr20a requires gpio and spi to be ready first (and sometime gpio should be the very first as spi might need it too). And of course it has to start before the net stack. endif