Merge tag 'u-boot-stm32-20211012' of https://source.denx.de/u-boot/custodians/u-boot-stm
[platform/kernel/u-boot.git] / arch / arm / dts / k3-am6528-iot2050-basic-common.dtsi
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 #include "k3-am65-iot2050-common-u-boot.dtsi"
15 #include "k3-am65-iot2050-boot-image.dtsi"
16
17 / {
18         memory@80000000 {
19                 device_type = "memory";
20                 /* 1G RAM */
21                 reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
22         };
23
24         cpus {
25                 cpu-map {
26                         /delete-node/ cluster1;
27                 };
28                 /delete-node/ cpu@100;
29                 /delete-node/ cpu@101;
30         };
31
32         /delete-node/ l2-cache1;
33 };
34
35 /* eMMC */
36 &sdhci0 {
37         status = "disabled";
38 };
39
40 &main_pmx0 {
41         main_uart0_pins_default: main-uart0-pins-default {
42                 pinctrl-single,pins = <
43                         AM65X_IOPAD(0x01e4, PIN_INPUT,  0)  /* (AF11) UART0_RXD */
44                         AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0)  /* (AE11) UART0_TXD */
45                         AM65X_IOPAD(0x01ec, PIN_INPUT,  0)  /* (AG11) UART0_CTSn */
46                         AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0)  /* (AD11) UART0_RTSn */
47                         AM65X_IOPAD(0x0188, PIN_INPUT,  1)  /* (D25) UART0_DCDn */
48                         AM65X_IOPAD(0x018c, PIN_INPUT,  1)  /* (B26) UART0_DSRn */
49                         AM65X_IOPAD(0x0190, PIN_OUTPUT, 1)  /* (A24) UART0_DTRn */
50                         AM65X_IOPAD(0x0194, PIN_INPUT,  1)  /* (E24) UART0_RIN */
51                 >;
52         };
53 };
54
55 &main_uart0 {
56         pinctrl-names = "default";
57         pinctrl-0 = <&main_uart0_pins_default>;
58 };
59
60 &mcu_r5fss0 {
61         /* lock-step mode not supported on Basic boards */
62         ti,cluster-mode = <0>;
63 };