1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (c) Siemens AG, 2018-2021 4 * 5 * Authors: 6 * Le Jin <le.jin@siemens.com> 7 * Jan Kiszka <jan.kiszka@siemens.com> 8 * 9 * Common bits of the IOT2050 Basic variant, PG1 and PG2 10 */ 11 12#include "k3-am652.dtsi" 13#include "k3-am65-iot2050-common.dtsi" 14#include "k3-am65-iot2050-arduino-connector.dtsi" 15 16/ { 17 memory@80000000 { 18 device_type = "memory"; 19 /* 1G RAM */ 20 reg = <0x00000000 0x80000000 0x00000000 0x40000000>; 21 }; 22}; 23 24&main_pmx0 { 25 main_uart0_pins_default: main-uart0-default-pins { 26 pinctrl-single,pins = < 27 AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */ 28 AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */ 29 AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */ 30 AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */ 31 AM65X_IOPAD(0x0188, PIN_INPUT, 1) /* (D25) UART0_DCDn */ 32 AM65X_IOPAD(0x018c, PIN_INPUT, 1) /* (B26) UART0_DSRn */ 33 AM65X_IOPAD(0x0190, PIN_OUTPUT, 1) /* (A24) UART0_DTRn */ 34 AM65X_IOPAD(0x0194, PIN_INPUT, 1) /* (E24) UART0_RIN */ 35 >; 36 }; 37}; 38 39&main_uart0 { 40 status = "okay"; 41 pinctrl-names = "default"; 42 pinctrl-0 = <&main_uart0_pins_default>; 43}; 44