1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) Siemens AG, 2018-2021
6 * Le Jin <le.jin@siemens.com>
7 * Jan Kiszka <jan.kiszk@siemens.com>
9 * AM6528-based (dual-core) IOT2050 Basic variant
10 * 1 GB RAM, no eMMC, main_uart0 on connector X30
15 #include "k3-am65-iot2050-common.dtsi"
18 compatible = "siemens,iot2050-basic", "ti,am654";
19 model = "SIMATIC IOT2050 Basic";
22 device_type = "memory";
24 reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
29 /delete-node/ cluster1;
31 /delete-node/ cpu@100;
32 /delete-node/ cpu@101;
35 /delete-node/ l2-cache1;
44 main_uart0_pins_default: main-uart0-pins-default {
45 pinctrl-single,pins = <
46 AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */
47 AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */
48 AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */
49 AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */
50 AM65X_IOPAD(0x0188, PIN_INPUT, 1) /* (D25) UART0_DCDn */
51 AM65X_IOPAD(0x018c, PIN_INPUT, 1) /* (B26) UART0_DSRn */
52 AM65X_IOPAD(0x0190, PIN_OUTPUT, 1) /* (A24) UART0_DTRn */
53 AM65X_IOPAD(0x0194, PIN_INPUT, 1) /* (E24) UART0_RIN */
59 pinctrl-names = "default";
60 pinctrl-0 = <&main_uart0_pins_default>;
64 /* lock-step mode not supported on this board */
65 ti,cluster-mode = <0>;