1/* 2 * Copyright (c) 2019 Gerson Fernando Budke 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7#include <arm/armv7-m.dtsi> 8#include <dt-bindings/i2c/i2c.h> 9#include <dt-bindings/gpio/gpio.h> 10 11#include "sam4e-pinctrl.dtsi" 12 13/ { 14 aliases { 15 watchdog0 = &wdt; 16 }; 17 18 chosen { 19 zephyr,flash-controller = &eefc; 20 }; 21 22 cpus { 23 #address-cells = <1>; 24 #size-cells = <0>; 25 26 cpu0: cpu@0 { 27 device_type = "cpu"; 28 compatible = "arm,cortex-m4f"; 29 reg = <0>; 30 #address-cells = <1>; 31 #size-cells = <1>; 32 33 mpu: mpu@e000ed90 { 34 compatible = "arm,armv7m-mpu"; 35 reg = <0xe000ed90 0x40>; 36 arm,num-mpu-regions = <8>; 37 }; 38 }; 39 }; 40 41 soc { 42 sram0: memory@20000000 { 43 compatible = "mmio-sram"; 44 }; 45 46 /* Only used for HWINFO device ID */ 47 eefc: flash-controller@400e0a00 { 48 compatible = "atmel,sam-flash-controller"; 49 label = "FLASH_CTRL"; 50 reg = <0x400e0a00 0x200>; 51 peripheral-id = <6>; 52 53 #address-cells = <1>; 54 #size-cells = <1>; 55 56 flash0: flash@400000 { 57 compatible = "soc-nv-flash"; 58 label = "FLASH_0"; 59 60 write-block-size = <16>; 61 }; 62 }; 63 64 wdt: watchdog@400e1850 { 65 compatible = "atmel,sam-watchdog"; 66 reg = <0x400e1850 0x10>; 67 interrupts = <4 0>; 68 peripheral-id = <4>; 69 label = "WATCHDOG_0"; 70 status = "disabled"; 71 }; 72 73 twi0: i2c@400a8000 { 74 compatible = "atmel,sam-i2c-twi"; 75 clock-frequency = <I2C_BITRATE_STANDARD>; 76 reg = <0x400a8000 0x4000>; 77 interrupts = <17 0>; 78 peripheral-id = <17>; 79 label = "I2C_0"; 80 status = "disabled"; 81 #address-cells = <1>; 82 #size-cells = <0>; 83 pinctrl-0 = <&pa4a_twi0_twck0 &pa3a_twi0_twd0>; 84 }; 85 86 twi1: i2c@400ac000 { 87 compatible = "atmel,sam-i2c-twi"; 88 clock-frequency = <I2C_BITRATE_STANDARD>; 89 reg = <0x400ac000 0x4000>; 90 interrupts = <18 0>; 91 peripheral-id = <18>; 92 label = "I2C_1"; 93 status = "disabled"; 94 #address-cells = <1>; 95 #size-cells = <0>; 96 pinctrl-0 = <&pb5a_twi1_twck1 &pb4a_twi1_twd1>; 97 }; 98 99 spi0: spi@40088000 { 100 compatible = "atmel,sam-spi"; 101 #address-cells = <1>; 102 #size-cells = <0>; 103 reg = <0x40088000 0x4000>; 104 interrupts = <19 0>; 105 peripheral-id = <19>; 106 label = "SPI_0"; 107 status = "disabled"; 108 pinctrl-0 = <&pa12a_spi_miso &pa13a_spi_mosi &pa14a_spi_spck>; 109 }; 110 111 uart0: uart@400e0600 { 112 compatible = "atmel,sam-uart"; 113 reg = <0x400e0600 0x140>; 114 interrupts = <7 1>; 115 peripheral-id = <7>; 116 status = "disabled"; 117 label = "UART_0"; 118 pinctrl-0 = <&pa9a_uart0_urxd0 &pa10a_uart0_utxd0>; 119 }; 120 121 uart1: uart@40060600 { 122 compatible = "atmel,sam-uart"; 123 reg = <0x40060600 0x200>; 124 interrupts = <45 1>; 125 peripheral-id = <45>; 126 status = "disabled"; 127 label = "UART_1"; 128 pinctrl-0 = <&pa5c_uart1_urxd1 &pa6c_uart1_utxd1>; 129 }; 130 131 usart0: usart@400a0000 { 132 compatible = "atmel,sam-usart"; 133 reg = <0x400a0000 0x4000>; 134 interrupts = <14 1>; 135 peripheral-id = <14>; 136 status = "disabled"; 137 label = "USART_0"; 138 }; 139 140 usart1: usart@400a4000 { 141 compatible = "atmel,sam-usart"; 142 reg = <0x400a4000 0x4000>; 143 interrupts = <15 1>; 144 peripheral-id = <15>; 145 status = "disabled"; 146 label = "USART_1"; 147 }; 148 149 gmac: ethernet@40034000 { 150 compatible = "atmel,sam-gmac"; 151 reg = <0x40034000 0x4000>; 152 peripheral-id = <44>; 153 interrupts = <44 0>; 154 interrupt-names = "gmac"; 155 num-queues = <1>; 156 phy-connection-type = "mii"; 157 label = "GMAC"; 158 status = "disabled"; 159 /* Default to MII config */ 160 pinctrl-0 = <&pd0a_gmac_gtxck &pd1a_gmac_gtxen 161 &pd2a_gmac_gtx0 &pd3a_gmac_gtx1 162 &pd15a_gmac_gtx2 &pd16a_gmac_gtx3 163 &pd4a_gmac_grxdv &pd7a_gmac_grxer 164 &pd14a_gmac_grxck &pd5a_gmac_grx0 165 &pd6a_gmac_grx1 &pd11a_gmac_grx2 166 &pd12a_gmac_grx3 &pd13a_gmac_gcol 167 &pd10a_gmac_gcrs &pd8a_gmac_gmdc 168 &pd9a_gmac_gmdio>; 169 170 mdio: mdio { 171 compatible = "atmel,sam-mdio"; 172 label = "MDIO"; 173 status = "disabled"; 174 }; 175 }; 176 177 pinctrl@400e0e00 { 178 compatible = "atmel,sam-pinctrl"; 179 #address-cells = <1>; 180 #size-cells = <1>; 181 ranges = <0x400e0e00 0x400e0e00 0xa00>; 182 183 pioa: gpio@400e0e00 { 184 compatible = "atmel,sam-gpio"; 185 reg = <0x400e0e00 0x200>; 186 interrupts = <9 1>; 187 peripheral-id = <9>; 188 label = "PORTA"; 189 gpio-controller; 190 #gpio-cells = <2>; 191 #atmel,pin-cells = <2>; 192 }; 193 194 piob: gpio@400e1000 { 195 compatible = "atmel,sam-gpio"; 196 reg = <0x400e1000 0x200>; 197 interrupts = <10 1>; 198 peripheral-id = <10>; 199 label = "PORTB"; 200 gpio-controller; 201 #gpio-cells = <2>; 202 #atmel,pin-cells = <2>; 203 }; 204 205 pioc: gpio@400e1200 { 206 compatible = "atmel,sam-gpio"; 207 reg = <0x400e1200 0x200>; 208 interrupts = <11 1>; 209 peripheral-id = <11>; 210 label = "PORTC"; 211 gpio-controller; 212 #gpio-cells = <2>; 213 #atmel,pin-cells = <2>; 214 }; 215 216 piod: gpio@400e1400 { 217 compatible = "atmel,sam-gpio"; 218 reg = <0x400e1400 0x200>; 219 interrupts = <12 1>; 220 peripheral-id = <12>; 221 label = "PORTD"; 222 gpio-controller; 223 #gpio-cells = <2>; 224 #atmel,pin-cells = <2>; 225 }; 226 227 pioe: gpio@400e1600 { 228 compatible = "atmel,sam-gpio"; 229 reg = <0x400e1600 0x200>; 230 interrupts = <13 1>; 231 peripheral-id = <13>; 232 label = "PORTE"; 233 gpio-controller; 234 #gpio-cells = <2>; 235 #atmel,pin-cells = <2>; 236 }; 237 }; 238 239 tc0: tc@40090000 { 240 compatible = "atmel,sam-tc"; 241 reg = <0x40090000 0x100>; 242 interrupts = <21 0 243 22 0 244 23 0>; 245 peripheral-id = <21 22 23>; 246 status = "disabled"; 247 label = "TC0"; 248 pinctrl-0 = <>; 249 }; 250 251 tc1: tc@40094000 { 252 compatible = "atmel,sam-tc"; 253 reg = <0x40094000 0x100>; 254 interrupts = <24 0 255 25 0 256 26 0>; 257 peripheral-id = <24 25 26>; 258 status = "disabled"; 259 label = "TC1"; 260 pinctrl-0 = <>; 261 }; 262 263 tc2: tc@40098000 { 264 compatible = "atmel,sam-tc"; 265 reg = <0x40098000 0x100>; 266 interrupts = <27 0 267 28 0 268 29 0>; 269 peripheral-id = <27 28 29>; 270 status = "disabled"; 271 label = "TC2"; 272 pinctrl-0 = <>; 273 }; 274 }; 275}; 276 277&nvic { 278 arm,num-irq-priority-bits = <4>; 279}; 280
