xref: /optee_os/core/arch/arm/dts/stm32mp257f-dk.dts (revision 61d3d2dca8618467761d7635752180b7e3fc40a6) 
1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
2/*
3 * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
4 * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
5 */
6
7/dts-v1/;
8
9#include <dt-bindings/clock/stm32mp25-clksrc.h>
10#include <dt-bindings/tamper/st,stm32mp25-tamp.h>
11#include "stm32mp257.dtsi"
12#include "stm32mp257f-dk-ca35tdcid-rcc.dtsi"
13#include "stm32mp257f-dk-ca35tdcid-resmem.dtsi"
14#include "stm32mp257f-dk-ca35tdcid-rif.dtsi"
15#include "stm32mp25xf.dtsi"
16#include "stm32mp25-pinctrl.dtsi"
17#include "stm32mp25-st-scmi-cfg.dtsi"
18#include "stm32mp25xxal-pinctrl.dtsi"
19
20/ {
21	model = "STMicroelectronics STM32MP257F-DK Discovery Board";
22	compatible = "st,stm32mp257f-dk", "st,stm32mp257";
23
24	aliases {
25		serial0 = &usart2;
26	};
27
28	chosen {
29		stdout-path = "serial0:115200n8";
30	};
31
32	memory@80000000 {
33		device_type = "memory";
34		reg = <0x0 0x80000000 0x1 0x00000000>;
35	};
36};
37
38&hpdma1 {
39	status = "okay";
40};
41
42&hpdma2 {
43	status = "okay";
44};
45
46&hpdma3 {
47	status = "okay";
48};
49
50&hsem {
51	status = "okay";
52};
53
54&ipcc1 {
55	status = "okay";
56};
57
58&ipcc2 {
59	status = "okay";
60};
61
62&iwdg1 {
63	timeout-sec = <32>;
64	status = "okay";
65};
66
67&risaf2 {
68	status = "okay";
69};
70
71&risaf5 {
72	status = "okay";
73};
74
75&tamp {
76	st,tamp-passive-precharge = <2>;
77	st,tamp-passive-nb-sample = <4>;
78	st,tamp-passive-sample-clk-div = <16384>;
79	wakeup-source;
80
81	/* Tamper button */
82	tamp-button {
83		status = "okay";
84		tamper-gpios = <&gpioz 2 0>;
85		st,tamp-mode = <TAMPER_CONFIRMED_MODE>;
86		st,tamp-id = <3>;
87	};
88};
89
90&usart2 {
91	pinctrl-names = "default";
92	pinctrl-0 = <&usart2_pins_a>;
93	status = "okay";
94};
95