xref: /rk3399_ARM-atf/fdts/stm32mp215f-dk.dts (revision 7ddf0afdb05e9ecfb3b9d5a6e3e42eba388b4629)

// 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/stm32mp21-clksrc.h>
#include "stm32mp215.dtsi"
#include "stm32mp21xf.dtsi"
#include "stm32mp21-lpddr4-1x16Gbits-1x16bits-800MHz.dtsi"
#include "stm32mp21-pinctrl.dtsi"
#include "stm32mp21xxan-pinctrl.dtsi"
#include "stm32mp215f-dk-ca35tdcid-rcc.dtsi"

/ {
	model = "STMicroelectronics STM32MP215F-DK Discovery Board";
	compatible = "st,stm32mp215f-dk", "st,stm32mp215";

	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>;
			/* SDcard (SDMMC1) only in 3.3V */
			st,shadow-value = <0x00008000>;
		};
	};
};

&bsec {
	board_id: board-id@3d8 {
		reg = <0x3d8 0x4>;
	};
};

&ddr {
	vdd1-supply = <&vdd1_ddr>;
	vdd2-supply = <&vdd2_ddr>;
	vddq-supply = <&vdd2_ddr>;
};

&hash1 {
	status = "okay";
};

&i2c3 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c3_pins_a>;
	i2c-scl-rising-time-ns = <185>;
	i2c-scl-falling-time-ns = <20>;
	clock-frequency = <100000>;
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;

	pmic2: pmic@33 {
		compatible = "st,stpmic2l";
		reg = <0x33>;
		status = "okay";

		regulators {
			compatible = "st,stpmic2-regulators";

			vddcore: buck1 {
				regulator-name = "vddcore";
				regulator-min-microvolt = <820000>;
				regulator-max-microvolt = <820000>;
				regulator-always-on;
			};
			vdd2_ddr: buck2 {
				regulator-name = "vdd2_ddr";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
			};
			vddcpu: buck3 {
				regulator-name = "vddcpu";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <910000>;
				regulator-always-on;
			};
			vdda1v8_aon: ldo1 {
				regulator-name = "vdda1v8_aon";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
				st,mask-reset;
			};
			vddio_pmic: ldo2 {
				regulator-name = "vddio_pmic";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
				st,mask-reset;
			};
			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>;
			};
			vdd_flash: ldo5 {
				regulator-name = "vdd_flash";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
			};
			vdda_1v8: ldo6 {
				regulator-name = "vdda_1v8";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
			};
			v3v3: gpo1 {
				regulator-name = "v3v3";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};
		};
	};
};

&iwdg1 {
	timeout-sec = <32>;
	status = "okay";
};

&pka {
	status = "okay";
};

&pwr {
	vddio1 {
		vddio1-supply = <&vddio_pmic>;
	};

	vddio2 {
		vddio2-supply = <&vdda_1v8>;
	};

	vddio3 {
		vddio3-supply = <&vddio_pmic>;
	};

	vddio {
		vdd-supply = <&vddio_pmic>;
	};
};

&rng1 {
	status = "okay";
};

&rng2 {
	status = "okay";
};

&saes {
	status = "okay";
};

&sdmmc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc1_b4_pins_a>;
	st,neg-edge;
	bus-width = <4>;
	vmmc-supply = <&vdd_flash>;
	vqmmc-supply = <&vddio1>;
	status = "okay";
};

&usart2 {
	pinctrl-names = "default", "idle", "sleep";
	pinctrl-0 = <&usart2_pins_a>;
	status = "okay";
};