1/* 2 * Copyright (c) 2018 Christian Taedcke <hacking@taedcke.com> 3 * Copyright (c) 2019 Lemonbeat GmbH 4 * Copyright (c) 2021 T-Mobile USA, Inc. 5 * 6 * SPDX-License-Identifier: Apache-2.0 7 */ 8 9#include <arm/armv7-m.dtsi> 10#include <zephyr/dt-bindings/adc/adc.h> 11#include <zephyr/dt-bindings/gpio/gpio.h> 12#include <zephyr/dt-bindings/i2c/i2c.h> 13#include <zephyr/dt-bindings/pwm/pwm.h> 14#include "gpio_gecko.h" 15 16/ { 17 chosen { 18 zephyr,entropy = &trng0; 19 zephyr,flash-controller = &msc; 20 }; 21 22 cpus { 23 #address-cells = <1>; 24 #size-cells = <0>; 25 26 }; 27 28 sram0: memory@20000000 { 29 compatible = "mmio-sram"; 30 }; 31 32 soc { 33 msc: flash-controller@400e0000 { 34 compatible = "silabs,gecko-flash-controller"; 35 reg = <0x400e0000 0x104>; 36 interrupts = <25 0>; 37 38 #address-cells = <1>; 39 #size-cells = <1>; 40 41 flash0: flash@0 { 42 compatible = "soc-nv-flash"; 43 write-block-size = <4>; 44 erase-block-size = <2048>; 45 }; 46 }; 47 48 usart0: usart@40010000 { /* USART0 */ 49 compatible = "silabs,gecko-usart"; 50 reg = <0x40010000 0x400>; 51 interrupts = <12 0 13 0>; 52 interrupt-names = "rx", "tx"; 53 peripheral-id = <0>; 54 status = "disabled"; 55 }; 56 57 usart1: usart@40010400 { /* USART1 */ 58 compatible = "silabs,gecko-usart"; 59 reg = <0x40010400 0x400>; 60 interrupts = <20 0 21 0>; 61 interrupt-names = "rx", "tx"; 62 peripheral-id = <1>; 63 status = "disabled"; 64 }; 65 66 usart2: usart@40010800 { /* USART2 */ 67 compatible = "silabs,gecko-usart"; 68 reg = <0x40010800 0x400>; 69 interrupts = <40 0 41 0>; 70 interrupt-names = "rx", "tx"; 71 peripheral-id = <2>; 72 status = "disabled"; 73 }; 74 75 usart3: usart@40010c00 { /* USART3 */ 76 compatible = "silabs,gecko-usart"; 77 reg = <0x40010c00 0x400>; 78 interrupts = <43 0 44 0>; 79 interrupt-names = "rx", "tx"; 80 peripheral-id = <3>; 81 status = "disabled"; 82 }; 83 84 leuart0: leuart@4004a000 { /* LEUART0 */ 85 compatible = "silabs,gecko-leuart"; 86 reg = <0x4004a000 0x400>; 87 interrupts = <22 0>; 88 peripheral-id = <0>; 89 status = "disabled"; 90 }; 91 92 i2c0: i2c@4000c000 { 93 compatible = "silabs,gecko-i2c"; 94 clock-frequency = <I2C_BITRATE_STANDARD>; 95 #address-cells = <1>; 96 #size-cells = <0>; 97 reg = <0x4000c000 0x400>; 98 interrupts = <17 0>; 99 status = "disabled"; 100 }; 101 102 i2c1: i2c@4000c400 { 103 compatible = "silabs,gecko-i2c"; 104 clock-frequency = <I2C_BITRATE_STANDARD>; 105 #address-cells = <1>; 106 #size-cells = <0>; 107 reg = <0x4000c400 0x400>; 108 interrupts = <42 0>; 109 status = "disabled"; 110 }; 111 112 rtcc0: rtcc@40042000 { 113 compatible = "silabs,gecko-rtcc"; 114 reg = <0x40042000 0x184>; 115 interrupts = <30 0>; 116 clock-frequency = <32768>; 117 prescaler = <1>; 118 status = "disabled"; 119 }; 120 121 gpio: gpio@4000a400 { 122 compatible = "silabs,gecko-gpio"; 123 reg = <0x4000a400 0xf00>; 124 interrupts = <10 2 18 2>; 125 interrupt-names = "GPIO_EVEN", "GPIO_ODD"; 126 127 ranges; 128 #address-cells = <1>; 129 #size-cells = <1>; 130 131 gpioa: gpio@4000a000 { 132 compatible = "silabs,gecko-gpio-port"; 133 reg = <0x4000a000 0x30>; 134 peripheral-id = <0>; 135 gpio-controller; 136 #gpio-cells = <2>; 137 status = "disabled"; 138 }; 139 140 gpiob: gpio@4000a030 { 141 compatible = "silabs,gecko-gpio-port"; 142 reg = <0x4000a030 0x30>; 143 peripheral-id = <1>; 144 gpio-controller; 145 #gpio-cells = <2>; 146 status = "disabled"; 147 }; 148 149 gpioc: gpio@4000a060 { 150 compatible = "silabs,gecko-gpio-port"; 151 reg = <0x4000a060 0x30>; 152 peripheral-id = <2>; 153 gpio-controller; 154 #gpio-cells = <2>; 155 status = "disabled"; 156 }; 157 158 gpiod: gpio@4000a090 { 159 compatible = "silabs,gecko-gpio-port"; 160 reg = <0x4000a090 0x30>; 161 peripheral-id = <3>; 162 gpio-controller; 163 #gpio-cells = <2>; 164 status = "disabled"; 165 }; 166 167 gpioe: gpio@4000a0c0 { 168 compatible = "silabs,gecko-gpio-port"; 169 reg = <0x4000a0c0 0x30>; 170 peripheral-id = <4>; 171 gpio-controller; 172 #gpio-cells = <2>; 173 status = "disabled"; 174 }; 175 176 gpiof: gpio@4000a0f0 { 177 compatible = "silabs,gecko-gpio-port"; 178 reg = <0x4000a0f0 0x30>; 179 peripheral-id = <5>; 180 gpio-controller; 181 #gpio-cells = <2>; 182 status = "disabled"; 183 }; 184 185 gpioi: gpio@4000a180 { 186 compatible = "silabs,gecko-gpio-port"; 187 reg = <0x4000a180 0x30>; 188 peripheral-id = <8>; 189 gpio-controller; 190 #gpio-cells = <2>; 191 status = "disabled"; 192 }; 193 194 gpioj: gpio@4000a1b0 { 195 compatible = "silabs,gecko-gpio-port"; 196 reg = <0x4000a1b0 0x30>; 197 peripheral-id = <9>; 198 gpio-controller; 199 #gpio-cells = <2>; 200 status = "disabled"; 201 }; 202 203 gpiok: gpio@4000a1e0 { 204 compatible = "silabs,gecko-gpio-port"; 205 reg = <0x4000a1e0 0x30>; 206 peripheral-id = <10>; 207 gpio-controller; 208 #gpio-cells = <2>; 209 status = "disabled"; 210 }; 211 }; 212 213 wdog0: wdog@40052000 { 214 compatible = "silabs,gecko-wdog"; 215 reg = <0x40052000 0x2C>; 216 peripheral-id = <0>; 217 interrupts = <2 0>; 218 status = "disabled"; 219 }; 220 221 wdog1: wdog@40052400 { 222 compatible = "silabs,gecko-wdog"; 223 reg = <0x40052400 0x2C>; 224 peripheral-id = <1>; 225 interrupts = <3 0>; 226 status = "disabled"; 227 }; 228 229 trng0: trng@4001d000 { 230 compatible = "silabs,gecko-trng"; 231 reg = <0x4001d000 0x400>; 232 interrupts = <49 0>; 233 status = "disabled"; 234 }; 235 236 timer0: timer@40018000 { 237 compatible = "silabs,gecko-timers"; 238 reg = <0x40018000 0x400>; 239 status = "disabled"; 240 241 pwm { 242 compatible = "silabs,gecko-pwm"; 243 status = "disabled"; 244 #pwm-cells = <3>; 245 }; 246 }; 247 248 adc0: adc@40002000 { 249 compatible = "silabs,gecko-adc"; 250 reg = <0x40002000 0x400>; 251 interrupts = <15 0>; 252 frequency = <16000000>; 253 status = "disabled"; 254 #io-channel-cells = <1>; 255 }; 256 257 pinctrl: pin-controller { 258 /* Pin controller is a "virtual" device since SiLabs SoCs do pin 259 * control in a distributed way (GPIO registers and PSEL 260 * registers on each peripheral). 261 */ 262 compatible = "silabs,gecko-pinctrl"; 263 }; 264 }; 265}; 266 267&nvic { 268 arm,num-irq-priority-bits = <3>; 269}; 270
