125 lines
2.2 KiB
Plaintext
125 lines
2.2 KiB
Plaintext
/*
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* Copyright (c) 2023, Meta Platforms, Inc. and its affiliates.
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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 <freq.h>
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#include <mem.h>
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#include <atmel/samd20.dtsi>
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#include <atmel/samx2xx16.dtsi>
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#include "ev11l78a-pinctrl.dtsi"
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/ {
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model = "Microchip EV11L78A";
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compatible = "atmel,samd20e16", "atmel,samd20";
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aliases {
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led0 = &cap_mis_led;
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spi0 = &sercom0;
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i2c0 = &sercom3;
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};
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chosen {
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zephyr,console = &sercom1;
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zephyr,shell-uart = &sercom1;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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};
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leds {
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compatible = "gpio-leds";
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cap_mis_led: led_0 {
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gpios = <&porta 23 GPIO_ACTIVE_HIGH>;
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label = "CAP_MIS";
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};
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};
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csa_i_sense: i_sense {
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compatible = "current-sense-amplifier";
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io-channels = <&adc 5>;
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sense-resistor-milli-ohms = <4>;
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sense-gain-mult = <100>;
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};
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};
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&cpu0 {
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clock-frequency = <DT_FREQ_M(48)>;
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};
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&sercom0 {
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status = "okay";
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compatible = "atmel,sam0-spi";
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dipo = <0>;
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dopo = <2>;
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#address-cells = <1>;
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#size-cells = <0>;
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cs-gpios = <&porta 10 GPIO_ACTIVE_LOW>;
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pinctrl-0 = <&sercom0_spi_default>;
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pinctrl-names = "default";
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};
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&sercom1 {
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status = "okay";
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compatible = "atmel,sam0-uart";
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current-speed = <115200>;
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rxpo = <3>;
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txpo = <1>;
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pinctrl-0 = <&sercom1_uart_default>;
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pinctrl-names = "default";
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};
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&sercom3 {
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status = "okay";
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compatible = "atmel,sam0-i2c";
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clock-frequency = <I2C_BITRATE_HIGH>;
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-0 = <&sercom3_i2c_default>;
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pinctrl-names = "default";
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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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* The final 16 KiB is reserved for the application.
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* Storage partition will be used by FCB/LittleFS/NVS
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* if enabled.
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*/
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storage_partition: partition@c000 {
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label = "storage";
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reg = <DT_SIZE_K(64-16) DT_SIZE_K(16)>;
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};
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};
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};
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&adc {
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status = "okay";
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prescaler = <32>;
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#address-cells = <1>;
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#size-cells = <0>;
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channel@4 {
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reg = <4>;
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zephyr,gain = "ADC_GAIN_1_2";
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zephyr,reference = "ADC_REF_VDD_1_2";
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zephyr,vref-mv = <1650>;
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zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
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zephyr,resolution = <12>;
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zephyr,input-positive = <4>;
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};
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pinctrl-0 = <&adc_default>;
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pinctrl-names = "default";
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};
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