1// SPDX-License-Identifier: GPL-2.0 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-am65-iot2050-common.dtsi" 13 14/ { 15 memory@80000000 { 16 device_type = "memory"; 17 /* 1G RAM */ 18 reg = <0x00000000 0x80000000 0x00000000 0x40000000>; 19 }; 20 21 cpus { 22 cpu-map { 23 /delete-node/ cluster1; 24 }; 25 /delete-node/ cpu@100; 26 /delete-node/ cpu@101; 27 }; 28 29 /delete-node/ l2-cache1; 30}; 31 32/* eMMC */ 33&sdhci0 { 34 status = "disabled"; 35}; 36 37&main_pmx0 { 38 main_uart0_pins_default: main-uart0-pins-default { 39 pinctrl-single,pins = < 40 AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */ 41 AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */ 42 AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */ 43 AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */ 44 AM65X_IOPAD(0x0188, PIN_INPUT, 1) /* (D25) UART0_DCDn */ 45 AM65X_IOPAD(0x018c, PIN_INPUT, 1) /* (B26) UART0_DSRn */ 46 AM65X_IOPAD(0x0190, PIN_OUTPUT, 1) /* (A24) UART0_DTRn */ 47 AM65X_IOPAD(0x0194, PIN_INPUT, 1) /* (E24) UART0_RIN */ 48 >; 49 }; 50}; 51 52&main_uart0 { 53 pinctrl-names = "default"; 54 pinctrl-0 = <&main_uart0_pins_default>; 55}; 56 57&mcu_r5fss0 { 58 /* lock-step mode not supported on Basic boards */ 59 ti,cluster-mode = <0>; 60}; 61