1/*
2 * Copyright (c) 2021 STMicroelectronics
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7/dts-v1/;
8#include "b_u585i_iot02a-common.dtsi"
9#include <zephyr/dt-bindings/memory-attr/memory-attr.h>
10#include <zephyr/dt-bindings/memory-attr/memory-attr-arm.h>
11
12/ {
13	model = "STMicroelectronics B-U585I-IOT02A discovery kit";
14	compatible = "st,b-u585i-iot02a";
15
16	chosen {
17		zephyr,console = &usart1;
18		zephyr,shell-uart = &usart1;
19		zephyr,sram = &sram0;
20		zephyr,flash = &flash0;
21		zephyr,code-partition = &slot0_partition;
22		zephyr,bt-hci = &bt_hci_uart;
23	};
24
25	aliases {
26		led0 = &green_led_1;
27		led1 = &red_led_1;
28		sw0 = &user_button;
29		die-temp0 = &die_temp;
30	};
31
32	octo_nor: memory@70000000 {
33		compatible = "zephyr,memory-region";
34		reg = <0x70000000 DT_SIZE_M(64)>;
35		zephyr,memory-region = "EXTMEM";
36		/* The ATTR_MPU_EXTMEM attribut causing a MPU FAULT */
37		zephyr,memory-attr = <( DT_MEM_ARM(ATTR_MPU_IO) )>;
38	};
39};
40
41&flash0 {
42	partitions {
43		compatible = "fixed-partitions";
44		#address-cells = <1>;
45		#size-cells = <1>;
46
47		/*
48		 * Following flash partition is dedicated to the use of b_u585i_iot02a
49		 * with TZEN=0 (so w/o TFM).
50		 * Set the partitions with first MB to make use of the whole Bank1
51		 */
52		boot_partition: partition@0 {
53			label = "mcuboot";
54			reg = <0x00000000 DT_SIZE_K(64)>;
55		};
56		slot0_partition: partition@10000 {
57			label = "image-0";
58			reg = <0x00010000 DT_SIZE_K(416)>;
59		};
60		slot1_partition: partition@78000 {
61			label = "image-1";
62			reg = <0x00078000 DT_SIZE_K(416)>;
63		};
64		scratch_partition: partition@e0000 {
65			label = "image-scratch";
66			reg = <0x000e0000 DT_SIZE_K(64)>;
67		};
68		storage_partition: partition@f0000 {
69			label = "storage";
70			reg = <0x000f0000 DT_SIZE_K(64)>;
71		};
72
73	};
74};
75
76&gpdma1 {
77	status = "okay";
78};
79
80&uart4 {
81	pinctrl-0 = <&uart4_tx_pc10 &uart4_rx_pc11>;
82	pinctrl-names = "default";
83	current-speed = <100000>;
84	status = "okay";
85
86	bt_hci_uart: bt_hci_uart {
87		compatible = "zephyr,bt-hci-uart";
88		status = "okay";
89	};
90};
91
92&die_temp {
93	status = "okay";
94};
95
96&adc1 {
97	st,adc-prescaler = <4>;
98	status = "okay";
99};
100