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