177 lines
3.7 KiB
Plaintext
177 lines
3.7 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 <dt-bindings/regulator/st,stm32mp25-regulator.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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ethernet0 = ðernet2;
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serial0 = &usart2;
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serial1 = &usart6;
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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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};
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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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ðernet2 {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <ð2_rgmii_pins_a>;
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pinctrl-1 = <ð2_rgmii_sleep_pins_a>;
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max-speed = <1000>;
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phy-handle = <&phy0_eth2>;
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phy-mode = "rgmii-id";
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status = "okay";
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "snps,dwmac-mdio";
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phy0_eth2: ethernet-phy@1 {
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compatible = "ethernet-phy-id001c.c916";
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reg = <1>;
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reset-assert-us = <10000>;
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reset-deassert-us = <300>;
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reset-gpios = <&gpiog 6 GPIO_ACTIVE_LOW>;
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};
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};
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};
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&i2c2 {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&i2c2_pins_a>;
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pinctrl-1 = <&i2c2_sleep_pins_a>;
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i2c-scl-rising-time-ns = <100>;
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i2c-scl-falling-time-ns = <13>;
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clock-frequency = <400000>;
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status = "okay";
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};
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&i2c8 {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&i2c8_pins_a>;
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pinctrl-1 = <&i2c8_sleep_pins_a>;
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i2c-scl-rising-time-ns = <57>;
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i2c-scl-falling-time-ns = <7>;
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clock-frequency = <400000>;
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status = "disabled";
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};
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&rtc {
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status = "okay";
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};
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&scmi_regu {
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scmi_vddio1: regulator@0 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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};
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scmi_vddcore: regulator@11 {
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reg = <VOLTD_SCMI_STPMIC2_BUCK2>;
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regulator-name = "vddcore";
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};
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scmi_v1v8: regulator@14 {
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reg = <VOLTD_SCMI_STPMIC2_BUCK5>;
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regulator-name = "v1v8";
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};
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scmi_v3v3: regulator@16 {
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reg = <VOLTD_SCMI_STPMIC2_BUCK7>;
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regulator-name = "v3v3";
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};
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scmi_vdd_emmc: regulator@18 {
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reg = <VOLTD_SCMI_STPMIC2_LDO2>;
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regulator-name = "vdd_emmc";
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};
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scmi_vdd3v3_usb: regulator@20 {
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reg = <VOLTD_SCMI_STPMIC2_LDO4>;
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regulator-name = "vdd3v3_usb";
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};
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scmi_vdd_sdcard: regulator@23 {
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reg = <VOLTD_SCMI_STPMIC2_LDO7>;
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regulator-name = "vdd_sdcard";
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};
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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 = <&scmi_vdd_sdcard>;
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vqmmc-supply = <&scmi_vddio1>;
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status = "okay";
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};
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&spi3 {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&spi3_pins_a>;
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pinctrl-1 = <&spi3_sleep_pins_a>;
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status = "disabled";
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};
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&spi8 {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&spi8_pins_a>;
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pinctrl-1 = <&spi8_sleep_pins_a>;
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status = "disabled";
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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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/delete-property/dmas;
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/delete-property/dma-names;
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status = "okay";
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};
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&usart6 {
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pinctrl-names = "default", "idle", "sleep";
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pinctrl-0 = <&usart6_pins_a>;
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pinctrl-1 = <&usart6_idle_pins_a>;
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pinctrl-2 = <&usart6_sleep_pins_a>;
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uart-has-rtscts;
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status = "disabled";
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};
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