100 lines
2.0 KiB
Plaintext
100 lines
2.0 KiB
Plaintext
/*
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* Copyright (c) 2021 STMicroelectronics
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include "b_u585i_iot02a-common.dtsi"
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#include <zephyr/dt-bindings/memory-attr/memory-attr.h>
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#include <zephyr/dt-bindings/memory-attr/memory-attr-arm.h>
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/ {
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model = "STMicroelectronics B-U585I-IOT02A discovery kit";
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compatible = "st,b-u585i-iot02a";
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chosen {
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zephyr,console = &usart1;
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zephyr,shell-uart = &usart1;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,code-partition = &slot0_partition;
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zephyr,bt-hci = &bt_hci_uart;
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};
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aliases {
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led0 = &green_led_1;
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led1 = &red_led_1;
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sw0 = &user_button;
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die-temp0 = &die_temp;
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};
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octo_nor: memory@70000000 {
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compatible = "zephyr,memory-region";
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reg = <0x70000000 DT_SIZE_M(64)>;
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zephyr,memory-region = "EXTMEM";
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/* The ATTR_MPU_EXTMEM attribut causing a MPU FAULT */
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zephyr,memory-attr = <( DT_MEM_ARM(ATTR_MPU_IO) )>;
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};
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};
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&flash0 {
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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/*
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* Following flash partition is dedicated to the use of b_u585i_iot02a
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* with TZEN=0 (so w/o TFM).
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* Set the partitions with first MB to make use of the whole Bank1
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*/
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boot_partition: partition@0 {
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label = "mcuboot";
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reg = <0x00000000 DT_SIZE_K(64)>;
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};
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slot0_partition: partition@10000 {
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label = "image-0";
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reg = <0x00010000 DT_SIZE_K(416)>;
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};
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slot1_partition: partition@78000 {
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label = "image-1";
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reg = <0x00078000 DT_SIZE_K(416)>;
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};
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scratch_partition: partition@e0000 {
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label = "image-scratch";
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reg = <0x000e0000 DT_SIZE_K(64)>;
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};
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storage_partition: partition@f0000 {
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label = "storage";
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reg = <0x000f0000 DT_SIZE_K(64)>;
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};
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};
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};
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&gpdma1 {
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status = "okay";
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};
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&uart4 {
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pinctrl-0 = <&uart4_tx_pc10 &uart4_rx_pc11>;
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pinctrl-names = "default";
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current-speed = <100000>;
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status = "okay";
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bt_hci_uart: bt_hci_uart {
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compatible = "zephyr,bt-hci-uart";
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status = "okay";
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};
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};
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&die_temp {
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status = "okay";
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};
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&adc1 {
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st,adc-prescaler = <4>;
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status = "okay";
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};
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