xref: /optee_os/core/arch/arm/dts/stm32mp257f-dk.dts (revision 61d3d2dca8618467761d7635752180b7e3fc40a6)

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
/*
 * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
 * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
 */

/dts-v1/;

#include <dt-bindings/clock/stm32mp25-clksrc.h>
#include <dt-bindings/tamper/st,stm32mp25-tamp.h>
#include "stm32mp257.dtsi"
#include "stm32mp257f-dk-ca35tdcid-rcc.dtsi"
#include "stm32mp257f-dk-ca35tdcid-resmem.dtsi"
#include "stm32mp257f-dk-ca35tdcid-rif.dtsi"
#include "stm32mp25xf.dtsi"
#include "stm32mp25-pinctrl.dtsi"
#include "stm32mp25-st-scmi-cfg.dtsi"
#include "stm32mp25xxal-pinctrl.dtsi"

/ {
	model = "STMicroelectronics STM32MP257F-DK Discovery Board";
	compatible = "st,stm32mp257f-dk", "st,stm32mp257";

	aliases {
		serial0 = &usart2;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x0 0x80000000 0x1 0x00000000>;
	};
};

&hpdma1 {
	status = "okay";
};

&hpdma2 {
	status = "okay";
};

&hpdma3 {
	status = "okay";
};

&hsem {
	status = "okay";
};

&ipcc1 {
	status = "okay";
};

&ipcc2 {
	status = "okay";
};

&iwdg1 {
	timeout-sec = <32>;
	status = "okay";
};

&risaf2 {
	status = "okay";
};

&risaf5 {
	status = "okay";
};

&tamp {
	st,tamp-passive-precharge = <2>;
	st,tamp-passive-nb-sample = <4>;
	st,tamp-passive-sample-clk-div = <16384>;
	wakeup-source;

	/* Tamper button */
	tamp-button {
		status = "okay";
		tamper-gpios = <&gpioz 2 0>;
		st,tamp-mode = <TAMPER_CONFIRMED_MODE>;
		st,tamp-id = <3>;
	};
};

&usart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&usart2_pins_a>;
	status = "okay";
};