| // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) |
| /* |
| * Copyright (C) 2023-2024, STMicroelectronics - All Rights Reserved |
| * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/clock/stm32mp25-clksrc.h> |
| #include "stm32mp257.dtsi" |
| #include "stm32mp25xf.dtsi" |
| #include "stm32mp257f-ev1-ca35tdcid-rcc.dtsi" |
| #include "stm32mp25-pinctrl.dtsi" |
| #include "stm32mp25xxai-pinctrl.dtsi" |
| |
| / { |
| model = "STMicroelectronics STM32MP257F-EV1 Evaluation Board"; |
| compatible = "st,stm32mp257f-ev1", "st,stm32mp257"; |
| |
| aliases { |
| serial0 = &usart2; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| reg = <0x0 0x80000000 0x1 0x0>; |
| }; |
| }; |
| |
| &bsec { |
| board_id: board-id@3d8 { |
| reg = <0x3d8 0x4>; |
| }; |
| }; |
| |
| &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; |
| }; |
| vdd_ddr: buck6 { |
| regulator-name = "vdd_ddr"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| }; |
| 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; |
| }; |
| vtt_ddr: ldo3 { |
| regulator-name = "vtt_ddr"; |
| st,regulator-sink-source; |
| }; |
| vdd3v3_usb: ldo4 { |
| regulator-name = "vdd3v3_usb"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| vpp_ddr: ldo5 { |
| regulator-name = "vpp_ddr"; |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <2500000>; |
| regulator-enable-ramp-delay = <1000>; |
| }; |
| 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; |
| }; |
| vref_ddr: refddr { |
| regulator-name = "vref_ddr"; |
| }; |
| }; |
| }; |
| }; |
| |
| &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>; |
| }; |
| }; |
| |
| &sdmmc1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc1_b4_pins_a>; |
| st,neg-edge; |
| bus-width = <4>; |
| 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>; |
| status = "okay"; |
| }; |
| |
| &usart2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usart2_pins_a>; |
| status = "okay"; |
| }; |