/* * UART 2 is configured on FRDM pins PTD0, rts; PTD1, cts; PTD2, rx; PTD3, tx * see https://www.nxp.com/docs/en/data-sheet/K64P144M120SF5.pdf chapter 5.1, * page 74 */ &uart2 { status = "okay"; current-speed = <115200>; gsm: gsm-modem { compatible = "zephyr,gsm-ppp"; }; };