1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board 4 * 5 * Copyright (C) 2015 Atmel, 6 * 2015 Josh Wu <josh.wu@atmel.com> 7 */ 8/dts-v1/; 9#include "sama5d4.dtsi" 10 11/ { 12 model = "Atmel SAMA5D4 Xplained"; 13 compatible = "atmel,sama5d4-xplained", "atmel,sama5d4", "atmel,sama5"; 14 15 chosen { 16 stdout-path = "serial0:115200n8"; 17 }; 18 19 memory@20000000 { 20 reg = <0x20000000 0x20000000>; 21 }; 22 23 clocks { 24 slow_xtal { 25 clock-frequency = <32768>; 26 }; 27 28 main_xtal { 29 clock-frequency = <12000000>; 30 }; 31 }; 32 33 ahb { 34 apb { 35 uart0: serial@f8004000 { 36 atmel,use-dma-rx; 37 atmel,use-dma-tx; 38 status = "okay"; 39 }; 40 41 spi0: spi@f8010000 { 42 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; 43 status = "okay"; 44 m25p80@0 { 45 compatible = "atmel,at25df321a"; 46 spi-max-frequency = <50000000>; 47 reg = <0>; 48 }; 49 }; 50 51 i2c0: i2c@f8014000 { 52 i2c-digital-filter; 53 status = "okay"; 54 }; 55 56 macb0: ethernet@f8020000 { 57 phy-mode = "rmii"; 58 status = "okay"; 59 pinctrl-names = "default"; 60 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>; 61 62 phy0: ethernet-phy@1 { 63 interrupt-parent = <&pioE>; 64 interrupts = <1 IRQ_TYPE_LEVEL_LOW>; 65 reg = <1>; 66 }; 67 }; 68 69 mmc1: mmc@fc000000 { 70 pinctrl-names = "default"; 71 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; 72 vmmc-supply = <&vcc_mmc1_reg>; 73 vqmmc-supply = <&vcc_3v3_reg>; 74 status = "okay"; 75 slot@0 { 76 reg = <0>; 77 bus-width = <4>; 78 cd-gpios = <&pioE 3 0>; 79 }; 80 }; 81 82 usart3: serial@fc00c000 { 83 atmel,use-dma-rx; 84 atmel,use-dma-tx; 85 status = "okay"; 86 }; 87 88 usart4: serial@fc010000 { 89 status = "okay"; 90 }; 91 92 spi1: spi@fc018000 { 93 cs-gpios = <&pioB 21 0>; 94 status = "okay"; 95 }; 96 97 tcb2: timer@fc024000 { 98 timer0: timer@0 { 99 compatible = "atmel,tcb-timer"; 100 reg = <0>; 101 }; 102 103 timer1: timer@1 { 104 compatible = "atmel,tcb-timer"; 105 reg = <1>; 106 }; 107 }; 108 109 adc0: adc@fc034000 { 110 pinctrl-names = "default"; 111 pinctrl-0 = < 112 /* external trigger conflicts with USBA_VBUS */ 113 &pinctrl_adc0_ad0 114 &pinctrl_adc0_ad1 115 &pinctrl_adc0_ad2 116 &pinctrl_adc0_ad3 117 &pinctrl_adc0_ad4 118 >; 119 atmel,adc-vref = <3300>; 120 status = "okay"; 121 }; 122 123 watchdog@fc068640 { 124 status = "okay"; 125 }; 126 127 pinctrl@fc06a000 { 128 board { 129 pinctrl_mmc1_cd: mmc1_cd { 130 atmel,pins = 131 <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 132 }; 133 pinctrl_usba_vbus: usba_vbus { 134 atmel,pins = 135 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; 136 }; 137 pinctrl_usb_default: usb_default { 138 atmel,pins = 139 <AT91_PIOE 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE 140 AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; 141 }; 142 pinctrl_key_gpio: key_gpio_0 { 143 atmel,pins = 144 <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 145 }; 146 pinctrl_macb0_phy_irq: macb0_phy_irq_0 { 147 atmel,pins = 148 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 149 }; 150 }; 151 }; 152 }; 153 154 usb0: gadget@400000 { 155 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>; 156 pinctrl-names = "default"; 157 pinctrl-0 = <&pinctrl_usba_vbus>; 158 status = "okay"; 159 }; 160 161 usb1: ohci@500000 { 162 num-ports = <3>; 163 atmel,vbus-gpio = <0 164 &pioE 11 GPIO_ACTIVE_HIGH 165 &pioE 14 GPIO_ACTIVE_HIGH 166 >; 167 pinctrl-names = "default"; 168 pinctrl-0 = <&pinctrl_usb_default>; 169 status = "okay"; 170 }; 171 172 usb2: ehci@600000 { 173 status = "okay"; 174 }; 175 176 ebi: ebi@10000000 { 177 pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe 178 &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy 179 &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>; 180 pinctrl-names = "default"; 181 status = "okay"; 182 183 nand_controller: nand-controller { 184 status = "okay"; 185 186 nand@3 { 187 reg = <0x3 0x0 0x2>; 188 atmel,rb = <0>; 189 nand-bus-width = <8>; 190 nand-ecc-mode = "hw"; 191 nand-on-flash-bbt; 192 label = "atmel_nand"; 193 194 partitions { 195 compatible = "fixed-partitions"; 196 #address-cells = <1>; 197 #size-cells = <1>; 198 199 at91bootstrap@0 { 200 label = "at91bootstrap"; 201 reg = <0x0 0x40000>; 202 }; 203 204 bootloader@40000 { 205 label = "bootloader"; 206 reg = <0x40000 0xc0000>; 207 }; 208 209 bootloaderenvred@100000 { 210 label = "bootloader env redundant"; 211 reg = <0x100000 0x40000>; 212 }; 213 214 bootloaderenv@140000 { 215 label = "bootloader env"; 216 reg = <0x140000 0x40000>; 217 }; 218 219 dtb@180000 { 220 label = "device tree"; 221 reg = <0x180000 0x80000>; 222 }; 223 224 kernel@200000 { 225 label = "kernel"; 226 reg = <0x200000 0x600000>; 227 }; 228 229 rootfs@800000 { 230 label = "rootfs"; 231 reg = <0x800000 0x1f800000>; 232 }; 233 }; 234 }; 235 }; 236 }; 237 }; 238 239 gpio_keys { 240 compatible = "gpio-keys"; 241 242 pinctrl-names = "default"; 243 pinctrl-0 = <&pinctrl_key_gpio>; 244 245 pb_user1 { 246 label = "pb_user1"; 247 gpios = <&pioE 8 GPIO_ACTIVE_HIGH>; 248 linux,code = <0x100>; 249 wakeup-source; 250 }; 251 }; 252 253 leds { 254 compatible = "gpio-leds"; 255 status = "okay"; 256 257 d8 { 258 label = "d8"; 259 gpios = <&pioD 30 GPIO_ACTIVE_HIGH>; 260 default-state = "on"; 261 }; 262 263 d10 { 264 label = "d10"; 265 gpios = <&pioE 15 GPIO_ACTIVE_LOW>; 266 linux,default-trigger = "heartbeat"; 267 }; 268 }; 269 270 vcc_3v3_reg: fixedregulator_3v3 { 271 compatible = "regulator-fixed"; 272 regulator-name = "VCC 3V3"; 273 regulator-min-microvolt = <3300000>; 274 regulator-max-microvolt = <3300000>; 275 regulator-boot-on; 276 regulator-always-on; 277 }; 278 279 vcc_mmc1_reg: fixedregulator_mmc1 { 280 compatible = "regulator-fixed"; 281 gpio = <&pioE 4 GPIO_ACTIVE_LOW>; 282 regulator-name = "VDD MCI1"; 283 regulator-min-microvolt = <3300000>; 284 regulator-max-microvolt = <3300000>; 285 vin-supply = <&vcc_3v3_reg>; 286 regulator-always-on; 287 }; 288}; 289