Files
arm-trusted-firmware/fdts/stm32mp235f-dk.dts
T
Yann Gautier b841fb63cd feat(stm32mp23-fdts): add STM32MP235F-DK board
Add the required device tree files for STM32MP235F-DK board support.

Change-Id: I2a2c002da2aecb8421dc616e0ce45c33fb013180
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2026-02-05 09:16:49 +01:00

227 lines
4.6 KiB
Devicetree

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
/*
* Copyright (C) 2026, STMicroelectronics - All Rights Reserved
* Author: Amelie Delaunay <amelie.delaunay@foss.st.com> for STMicroelectronics.
*/
/dts-v1/;
#include <dt-bindings/clock/stm32mp25-clksrc.h>
#include "stm32mp235.dtsi"
#include "stm32mp23xf.dtsi"
#include "stm32mp235f-dk-ca35tdcid-rcc.dtsi"
#include "stm32mp23-lpddr4-1x16Gbits-1x16bits-1200MHz.dtsi"
#include "stm32mp25-pinctrl.dtsi"
#include "stm32mp25xxak-pinctrl.dtsi"
/ {
model = "STMicroelectronics STM32MP235F-DK Discovery Board";
compatible = "st,stm32mp235f-dk", "st,stm32mp235";
aliases {
serial0 = &usart2;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x0 0x80000000>;
};
shadow-prov {
compatible = "st,provisioning";
hconf1_prov {
nvmem-cells = <&hconf1_otp>;
st,shadow-value = <0x00018000>;
};
};
};
&bsec {
board_id: board-id@3d8 {
reg = <0x3d8 0x4>;
};
};
&ddr {
vdd1-supply = <&vdd1_ddr>;
vdd2-supply = <&vdd2_ddr>;
vddq-supply = <&vdd2_ddr>;
};
&hash {
status = "okay";
};
&i2c7 {
pinctrl-names = "default";
pinctrl-0 = <&i2c7_pins_a>;
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
clock-frequency = <400000>;
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
pmic2: stpmic@33 {
compatible = "st,stpmic2";
reg = <0x33>;
status = "okay";
regulators {
compatible = "st,stpmic2-regulators";
vddcpu: buck1 {
regulator-name = "vddcpu";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <910000>;
regulator-always-on;
};
vddcore: buck2 {
regulator-name = "vddcore";
regulator-min-microvolt = <820000>;
regulator-max-microvolt = <820000>;
regulator-always-on;
};
vddgpu: buck3 {
regulator-name = "vddgpu";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <900000>;
regulator-always-on;
};
vddio_pmic: buck4 {
regulator-name = "vddio_pmic";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
v1v8: buck5 {
regulator-name = "v1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
vdd2_ddr: buck6 {
regulator-name = "vdd2_ddr";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
};
v3v3: buck7 {
regulator-name = "v3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vdda1v8_aon: ldo1 {
regulator-name = "vdda1v8_aon";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
vdd_emmc: ldo2 {
regulator-name = "vdd_emmc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vdd1_ddr: ldo3 {
regulator-name = "vdd1_ddr";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
vdd3v3_usb: ldo4 {
regulator-name = "vdd3v3_usb";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
v5v_hdmi: ldo5 {
regulator-name = "v5v_hdmi";
regulator-min-microvolt = <2000000>;
regulator-max-microvolt = <2000000>;
};
vdd_sdcard: ldo7 {
regulator-name = "vdd_sdcard";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vddio_sdcard: ldo8 {
regulator-name = "vddio_sdcard";
st,regulator-bypass-microvolt = <3300000>;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
};
};
&iwdg1 {
timeout-sec = <32>;
status = "okay";
};
&pwr {
vddio1: vddio1 {
vddio1-supply = <&vddio_sdcard>;
};
vddio2: vddio2 {
vddio2-supply = <&v1v8>;
};
vddio3: vddio3 {
vddio3-supply = <&vddio_pmic>;
};
vddio4: vddio4 {
vddio4-supply = <&vddio_pmic>;
};
vddio: vddio {
vdd-supply = <&vddio_pmic>;
};
};
&pka {
status = "okay";
};
&rng {
status = "okay";
};
&saes {
status = "okay";
};
&sdmmc1 {
pinctrl-names = "default";
pinctrl-0 = <&sdmmc1_b4_pins_b>;
st,neg-edge;
bus-width = <4>;
vmmc-supply = <&vdd_sdcard>;
vqmmc-supply = <&vddio1>;
status = "okay";
};
&sdmmc2 {
pinctrl-names = "default";
pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
non-removable;
no-sd;
no-sdio;
st,neg-edge;
bus-width = <8>;
vmmc-supply = <&vdd_emmc>;
vqmmc-supply = <&vddio2>;
status = "okay";
};
&usart2 {
pinctrl-names = "default";
pinctrl-0 = <&usart2_pins_a>;
status = "okay";
};