Lora: ### Raxda Rock 2F running Armbian Linux 6.1.99-vendor-rk35xx ### https://github.com/markbirss/rock-2f ### https://github.com/markbirss/lora-starter-edition-sx1262-i2c ### https://github.com/radxa-pkg/radxa-overlays/blob/main/arch/arm64/boot/dts/rockchip/overlays/rk3528-spi0-cs1-spidev.dts ### Require install of https://github.com/radxa-pkg/radxa-overlays and rk3528-spi0-cs1-spidev.dtbo copied to /boot/dtb/rockchip/overlay and enabled ### in /boot/armbianEnv.txt - overlays=rk3528-spi0-cs1-spidev ### The Radxa Rock 2F employs multiple gpio chips. ### Each gpio pin must be unique, but can be assigned to a specific gpio chip and line. ### In case solely a no. is given, the default gpio chip and pin == line will be employed. ### Module: sx1262 # Radxa Rock 2F + Starter Edition SX1262 HAT by Mark Birss DIO2_AS_RF_SWITCH: true DIO3_TCXO_VOLTAGE: 1.8 spidev: spidev0.1 CS: # NSS PIN_24 -> chip 4, line 14 pin: 24 gpiochip: 4 line: 14 SCK: # SCK PIN_23 -> chip 4, line 12 pin: 23 gpiochip: 4 line: 12 Busy: # BUSY PIN_7 -> chip 4, line 6 pin: 7 gpiochip: 4 line: 6 MOSI: # MOSI PIN_19 -> chip 4, line 10 pin: 19 gpiochip: 4 line: 10 MISO: # MISO PIN_21 -> chip 4, line 11 pin: 21 gpiochip: 4 line: 11 Reset: # NRST PIN_12 -> chip 1, line 13 pin: 12 gpiochip: 1 line: 13 IRQ: # DIO1 PIN_15 -> chip 4, line 22 pin: 15 gpiochip: 4 line: 22 # RXen: # RXEN PIN_22 -> chip 3!, line 17 # pin: 22 # gpiochip: 3 # line: 17 # TXen: RADIOLIB_NC # TXEN no PIN, no line, fallback to default gpio chip