137 lines
2.6 KiB
Plaintext
137 lines
2.6 KiB
Plaintext
/*
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* Copyright (c) 2019 Brett Witherspoon
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <arm/armv7-m.dtsi>
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#include <dt-bindings/i2c/i2c.h>
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#include <dt-bindings/gpio/gpio.h>
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/ {
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chosen {
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zephyr,entropy = &trng;
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};
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu0: cpu@0 {
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device_type = "cpu";
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compatible = "arm,cortex-m4";
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reg = <0>;
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};
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};
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sram0: memory@20000000 {
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compatible = "mmio-sram";
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};
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/* VIMS RAM configurable in CCFG as GPRAM or cache for FLASH (default) */
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sram1: memory@11000000 {
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compatible = "mmio-sram";
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reg = <0x11000000 0x2000>;
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};
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flash0: serial-flash@0 {
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compatible = "serial-flash";
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};
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sysclk: system-clock {
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compatible = "fixed-clock";
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clock-frequency = <48000000>;
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#clock-cells = <0>;
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};
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soc {
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pinmux: pinmux@40081000 {
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compatible = "ti,cc13xx-cc26xx-pinmux";
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reg = <0x40081000 0x1000>;
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};
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gpio0: gpio@40022000 {
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compatible = "ti,cc13xx-cc26xx-gpio";
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reg = <0x40022000 0x400>;
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interrupts = <0 0>;
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status = "disabled";
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label = "GPIO_0";
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gpio-controller;
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#gpio-cells = <2>;
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};
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trng: random@40028000 {
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compatible = "ti,cc13xx-cc26xx-trng";
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reg = <0x40028000 0x2000>;
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interrupts = <33 0>;
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status = "disabled";
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label = "TRNG";
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};
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uart0: uart@40001000 {
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compatible = "ti,cc13xx-cc26xx-uart";
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reg = <0x40001000 0x1000>;
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interrupts = <5 0>;
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clocks = <&sysclk>;
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status = "disabled";
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label = "UART_0";
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};
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uart1: uart@4000b000 {
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compatible = "ti,cc13xx-cc26xx-uart";
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reg = <0x4000b000 0x1000>;
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interrupts = <36 0>;
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clocks = <&sysclk>;
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status = "disabled";
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label = "UART_1";
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};
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i2c0: i2c@40002000 {
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compatible = "ti,cc13xx-cc26xx-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x40002000 0x1000>;
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interrupts = <1 0>;
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clock-frequency = <I2C_BITRATE_STANDARD>;
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status = "disabled";
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label = "I2C_0";
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};
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spi0: spi@40000000 {
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compatible = "ti,cc13xx-cc26xx-spi";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x40000000 0x1000>;
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interrupts = <7 0>;
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status = "disabled";
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label = "SPI_0";
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};
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spi1: spi@40008000 {
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compatible = "ti,cc13xx-cc26xx-spi";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x40008000 0x1000>;
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interrupts = <8 0>;
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status = "disabled";
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label = "SPI_1";
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};
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rtc: rtc@40092000 {
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compatible = "ti,cc13xx-cc26xx-rtc";
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reg = <0x40092000 0x1000>;
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interrupts = <4 0>; /* interrupt #20 = 4 + 16 */
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status = "disabled";
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label = "RTC";
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};
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};
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};
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&nvic {
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arm,num-irq-priority-bits = <3>;
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};
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&systick {
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status = "disabled";
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};
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