// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) /* * Copyright (C) STMicroelectronics 2023 - All Rights Reserved * Author: Alexandre Torgue for STMicroelectronics. */ /dts-v1/; #include #include #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 { ethernet0 = ðernet2; serial0 = &usart2; serial1 = &usart6; }; 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; }; }; }; &arm_wdt { timeout-sec = <32>; status = "okay"; }; ðernet2 { pinctrl-names = "default", "sleep"; pinctrl-0 = <ð2_rgmii_pins_a>; pinctrl-1 = <ð2_rgmii_sleep_pins_a>; max-speed = <1000>; phy-handle = <&phy0_eth2>; phy-mode = "rgmii-id"; status = "okay"; mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; phy0_eth2: ethernet-phy@1 { compatible = "ethernet-phy-id001c.c916"; reg = <1>; reset-assert-us = <10000>; reset-deassert-us = <300>; reset-gpios = <&gpiog 6 GPIO_ACTIVE_LOW>; }; }; }; &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"; }; &scmi_regu { scmi_vddio1: regulator@0 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; }; scmi_vddcore: regulator@11 { reg = ; regulator-name = "vddcore"; }; scmi_v1v8: regulator@14 { reg = ; regulator-name = "v1v8"; }; scmi_v3v3: regulator@16 { reg = ; regulator-name = "v3v3"; }; scmi_vdd_emmc: regulator@18 { reg = ; regulator-name = "vdd_emmc"; }; scmi_vdd3v3_usb: regulator@20 { reg = ; regulator-name = "vdd3v3_usb"; }; scmi_vdd_sdcard: regulator@23 { reg = ; regulator-name = "vdd_sdcard"; }; }; &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 = <&scmi_vdd_sdcard>; vqmmc-supply = <&scmi_vddio1>; 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"; }; &usart6 { pinctrl-names = "default", "idle", "sleep"; pinctrl-0 = <&usart6_pins_a>; pinctrl-1 = <&usart6_idle_pins_a>; pinctrl-2 = <&usart6_sleep_pins_a>; uart-has-rtscts; status = "disabled"; };