dts/st/stm32mp257f-ev1.dts

1 // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
3  * Copyright (C) STMicroelectronics 2023 - All Rights Reserved
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
12 #include "stm32mp25-pinctrl.dtsi"
13 #include "stm32mp25xxai-pinctrl.dtsi"
16 	model = "STMicroelectronics STM32MP257F-EV1 Evaluation Board";
17 	compatible = "st,stm32mp257f-ev1", "st,stm32mp257";
24 		stdout-path = "serial0:115200n8";
32 	reserved-memory {
33 		#address-cells = <2>;
34 		#size-cells = <2>;
37 		fw@80000000 {
38 			compatible = "shared-dma-pool";
40 			no-map;
44 	vdd_sdcard: vdd-sdcard {
45 		compatible = "regulator-fixed";
46 		regulator-name = "vdd_sdcard";
47 		regulator-min-microvolt = <3300000>;
48 		regulator-max-microvolt = <3300000>;
49 		regulator-always-on;
54 	timeout-sec = <32>;
59 	pinctrl-names = "default", "opendrain", "sleep";
60 	pinctrl-0 = <&sdmmc1_b4_pins_a>;
61 	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
62 	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
63 	cd-gpios = <&gpiod 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
64 	disable-wp;
65 	st,neg-edge;
66 	bus-width = <4>;
67 	vmmc-supply = <&vdd_sdcard>;
72 	pinctrl-names = "default", "idle", "sleep";
73 	pinctrl-0 = <&usart2_pins_a>;
74 	pinctrl-1 = <&usart2_idle_pins_a>;
75 	pinctrl-2 = <&usart2_sleep_pins_a>;