117 lines
2.3 KiB
Plaintext
117 lines
2.3 KiB
Plaintext
/*
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* SPDX-License-Identifier: Apache-2.0
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*
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* SenseCAP T1000-E — Device Tree Source
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* SoC: nRF52840
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* Radio: Semtech LR1110 (LoRa + GNSS multi-protocol transceiver)
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*
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* NOTE: GPIO pin numbers are placeholders. Verify against the
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* SenseCAP T1000-E schematic before using with real hardware.
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* The T1000-E is a different product from the Seeed Wio Tracker 1110,
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* despite sharing the same SoC and radio chip.
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*/
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/dts-v1/;
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#include <nordic/nrf52840_qiaa.dtsi>
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#include "sensecap_t1000e-pinctrl.dtsi"
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/ {
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model = "SenseCAP T1000-E";
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compatible = "sensecap,t1000e";
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chosen {
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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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};
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aliases {
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lora0 = &lora;
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led0 = &led_green;
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};
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leds {
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compatible = "gpio-leds";
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led_green: led_0 {
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/* TODO: verify LED GPIO from T1000-E schematic */
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gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
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label = "Green LED";
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};
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};
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};
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&uicr {
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gpio-as-nreset;
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};
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&gpiote {
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status = "okay";
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};
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&gpio0 {
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status = "okay";
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};
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&gpio1 {
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status = "okay";
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};
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&uart0 {
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compatible = "nordic,nrf-uarte";
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status = "okay";
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current-speed = <115200>;
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pinctrl-0 = <&uart0_default>;
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pinctrl-names = "default";
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};
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/*
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* LR1110 on SPI1
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* Pin assignments are placeholders — must be verified from schematic.
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*/
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&spi1 {
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compatible = "nordic,nrf-spim";
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status = "okay";
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pinctrl-0 = <&spi1_default>;
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pinctrl-names = "default";
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cs-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
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lora: lora@0 {
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compatible = "semtech,lr11xx";
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reg = <0>;
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spi-max-frequency = <4000000>;
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reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
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busy-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
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event-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
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};
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};
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zephyr_udc0: &usbd {
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compatible = "nordic,nrf-usbd";
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status = "okay";
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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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boot_partition: partition@0 {
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label = "mcuboot";
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reg = <0x00000000 0x0000C000>;
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};
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slot0_partition: partition@c000 {
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label = "image-0";
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reg = <0x0000C000 0x00067000>;
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};
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slot1_partition: partition@73000 {
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label = "image-1";
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reg = <0x00073000 0x00067000>;
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};
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storage_partition: partition@da000 {
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label = "storage";
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reg = <0x000da000 0x00006000>;
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};
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};
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};
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