| /* |
| * Copyright (c) 2022 Benjamin Björnsson <benjamin.bjornsson@gmail.com>. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <st/h7/stm32h747Xi_m7.dtsi> |
| #include <st/h7/stm32h747xihx-pinctrl.dtsi> |
| #include "arduino_portenta_h7-common.dtsi" |
| |
| / { |
| model = "Arduino Portenta H7 board"; |
| compatible = "arduino,portenta-h7"; |
| |
| /* HW resources are split between CM7 and CM4 */ |
| chosen { |
| zephyr,console = &usart1; |
| zephyr,shell-uart = &usart1; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| zephyr,code-partition = &code_partition; |
| }; |
| |
| oscen: oscen { |
| compatible = "regulator-fixed"; |
| regulator-name = "oscen"; |
| enable-gpios = <&gpioh 1 GPIO_ACTIVE_HIGH>; |
| regulator-boot-on; |
| }; |
| }; |
| |
| &clk_hsi { |
| hsi-div = <8>; |
| status = "okay"; |
| }; |
| |
| &pll { |
| div-m = <1>; |
| mul-n = <24>; |
| div-p = <2>; |
| div-q = <4>; |
| div-r = <2>; |
| clocks = <&clk_hsi>; |
| status = "okay"; |
| }; |
| |
| &rcc { |
| clocks = <&pll>; |
| clock-frequency = <DT_FREQ_M(96)>; |
| }; |
| |
| |
| &usart1 { |
| status = "okay"; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| }; |
| |
| &usbotg_fs { |
| status = "okay"; |
| }; |
| |
| &flash0 { |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| boot_partition: partition@0 { |
| label = "bootloader"; |
| reg = <0x0 0x00040000>; |
| read-only; |
| }; |
| |
| code_partition: partition@40000 { |
| label = "code"; |
| reg = <0x40000 0x000c0000>; |
| read-only; |
| }; |
| |
| /* |
| * The flash starting at 0x000f8000 and ending at |
| * 0x000fffff is reserved for use by the application. |
| * |
| * Storage partition will be used by FCB/LittleFS/NVS |
| * if enabled. |
| */ |
| storage_partition: partition@f8000 { |
| label = "storage"; |
| reg = <0x000f8000 0x00008000>; |
| }; |
| }; |
| }; |