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 };
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