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