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// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
* Copyright (C) STMicroelectronics 2023 - All Rights Reserved
* Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "stm32mp257.dtsi"
#include "stm32mp25xf.dtsi"
#include "stm32mp25-pinctrl.dtsi"
#include "stm32mp25xxai-pinctrl.dtsi"
/ {
model = "STMicroelectronics STM32MP257F-EV1 Evaluation Board";
compatible = "st,stm32mp257f-ev1", "st,stm32mp257";
aliases {
serial0 = &usart2;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x1 0x0>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
fw@80000000 {
compatible = "shared-dma-pool";
reg = <0x0 0x80000000 0x0 0x4000000>;
no-map;
};
};
vdd_sdcard: vdd-sdcard {
compatible = "regulator-fixed";
regulator-name = "vdd_sdcard";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
&arm_wdt {
timeout-sec = <32>;
status = "okay";
};
&i2c2 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c2_pins_a>;
pinctrl-1 = <&i2c2_sleep_pins_a>;
i2c-scl-rising-time-ns = <100>;
i2c-scl-falling-time-ns = <13>;
clock-frequency = <400000>;
status = "okay";
};
&i2c8 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c8_pins_a>;
pinctrl-1 = <&i2c8_sleep_pins_a>;
i2c-scl-rising-time-ns = <57>;
i2c-scl-falling-time-ns = <7>;
clock-frequency = <400000>;
status = "disabled";
};
&sdmmc1 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc1_b4_pins_a>;
pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
cd-gpios = <&gpiod 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
disable-wp;
st,neg-edge;
bus-width = <4>;
vmmc-supply = <&vdd_sdcard>;
status = "okay";
};
&spi3 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&spi3_pins_a>;
pinctrl-1 = <&spi3_sleep_pins_a>;
status = "disabled";
};
&spi8 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&spi8_pins_a>;
pinctrl-1 = <&spi8_sleep_pins_a>;
status = "disabled";
};
&usart2 {
pinctrl-names = "default", "idle", "sleep";
pinctrl-0 = <&usart2_pins_a>;
pinctrl-1 = <&usart2_idle_pins_a>;
pinctrl-2 = <&usart2_sleep_pins_a>;
status = "okay";
};
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