blob: e07c409850c4321ac59c786e7d2cddfa07a502c0 [file] [log] [blame]
/*
* Copyright (c) 2019 Brett Witherspoon
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/armv7-m.dtsi>
#include <zephyr/dt-bindings/i2c/i2c.h>
#include <zephyr/dt-bindings/gpio/gpio.h>
/ {
chosen {
zephyr,entropy = &trng;
zephyr,flash-controller = &flash_controller;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-m4";
reg = <0>;
};
};
sram0: memory@20000000 {
compatible = "mmio-sram";
};
/* VIMS RAM configurable in CCFG as GPRAM or cache for FLASH (default) */
sram1: memory@11000000 {
compatible = "zephyr,memory-region", "mmio-sram";
reg = <0x11000000 0x2000>;
zephyr,memory-region = "SRAM1";
};
sysclk: system-clock {
compatible = "fixed-clock";
clock-frequency = <48000000>;
#clock-cells = <0>;
};
soc {
pinctrl: pinctrl@40081000 {
compatible = "ti,cc13xx-cc26xx-pinctrl";
reg = <0x40081000 0x1000>;
};
gpio0: gpio@40022000 {
compatible = "ti,cc13xx-cc26xx-gpio";
reg = <0x40022000 0x400>;
interrupts = <0 0>;
status = "disabled";
gpio-controller;
#gpio-cells = <2>;
};
trng: random@40028000 {
compatible = "ti,cc13xx-cc26xx-trng";
reg = <0x40028000 0x2000>;
interrupts = <33 0>;
status = "disabled";
};
flash_controller: flash-controller@40030000 {
compatible = "ti,cc13xx-cc26xx-flash-controller";
reg = <0x40030000 0x4000>;
#address-cells = <1>;
#size-cells = <1>;
flash0: flash@0 {
compatible = "soc-nv-flash";
erase-block-size = <DT_SIZE_K(8)>;
write-block-size = <1>;
};
};
uart0: uart@40001000 {
compatible = "ti,cc13xx-cc26xx-uart";
reg = <0x40001000 0x1000>;
interrupts = <5 0>;
clocks = <&sysclk>;
status = "disabled";
};
uart1: uart@4000b000 {
compatible = "ti,cc13xx-cc26xx-uart";
reg = <0x4000b000 0x1000>;
interrupts = <36 0>;
clocks = <&sysclk>;
status = "disabled";
};
i2c0: i2c@40002000 {
compatible = "ti,cc13xx-cc26xx-i2c";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40002000 0x1000>;
interrupts = <1 0>;
clock-frequency = <I2C_BITRATE_STANDARD>;
status = "disabled";
};
spi0: spi@40000000 {
compatible = "ti,cc13xx-cc26xx-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40000000 0x1000>;
interrupts = <7 0>;
status = "disabled";
};
spi1: spi@40008000 {
compatible = "ti,cc13xx-cc26xx-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40008000 0x1000>;
interrupts = <8 0>;
status = "disabled";
};
rtc: rtc@40092000 {
compatible = "ti,cc13xx-cc26xx-rtc";
reg = <0x40092000 0x1000>;
interrupts = <4 0>; /* interrupt #20 = 4 + 16 */
status = "disabled";
};
radio: radio@40040000 {
compatible = "ti,cc13xx-cc26xx-radio";
status = "disabled";
reg = <0x40040000 0x1000
0x40041000 0x2000
0x40043000 0x1000
0x40044000 0x1000>;
reg-names = "RFC_PWR", "RFC_DBELL", "RFC_RAT", "RFC_FSCA";
ieee802154: ieee802154 {
compatible = "ti,cc13xx-cc26xx-ieee802154";
status = "disabled";
};
ieee802154g: ieee802154g {
compatible = "ti,cc13xx-cc26xx-ieee802154-subghz";
status = "disabled";
};
};
};
};
&nvic {
arm,num-irq-priority-bits = <3>;
};
&systick {
status = "disabled";
};