arch/arm/boot/dts/at91-sama5d4_xplained.dts

   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 #include <dt-bindings/input/input.h>
  11
  12 / {
  13         model = "Atmel SAMA5D4 Xplained";
  14         compatible = "atmel,sama5d4-xplained", "atmel,sama5d4", "atmel,sama5";
  15
  16         chosen {
  17                 stdout-path = "serial0:115200n8";
  18         };
  19
  20         memory@20000000 {
  21                 reg = <0x20000000 0x20000000>;
  22         };
  23
  24         clocks {
  25                 slow_xtal {
  26                         clock-frequency = <32768>;
  27                 };
  28
  29                 main_xtal {
  30                         clock-frequency = <12000000>;
  31                 };
  32         };
  33
  34         ahb {
  35                 apb {
  36                         uart0: serial@f8004000 {
  37                                 atmel,use-dma-rx;
  38                                 atmel,use-dma-tx;
  39                                 status = "okay";
  40                         };
  41
  42                         i2c0: i2c@f8014000 {
  43                                 i2c-digital-filter;
  44                                 status = "okay";
  45                         };
  46
  47                         macb0: ethernet@f8020000 {
  48                                 phy-mode = "rmii";
  49                                 status = "okay";
  50                                 pinctrl-names = "default";
  51                                 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
  52
  53                                 phy0: ethernet-phy@1 {
  54                                         interrupt-parent = <&pioE>;
  55                                         interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
  56                                         reg = <1>;
  57                                 };
  58                         };
  59
  60                         mmc1: mmc@fc000000 {
  61                                 pinctrl-names = "default";
  62                                 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
  63                                 vmmc-supply = <&vcc_mmc1_reg>;
  64                                 vqmmc-supply = <&vcc_3v3_reg>;
  65                                 status = "okay";
  66                                 slot@0 {
  67                                         reg = <0>;
  68                                         bus-width = <4>;
  69                                         cd-gpios = <&pioE 3 0>;
  70                                 };
  71                         };
  72
  73                         usart3: serial@fc00c000 {
  74                                 atmel,use-dma-rx;
  75                                 atmel,use-dma-tx;
  76                                 status = "okay";
  77                         };
  78
  79                         usart4: serial@fc010000 {
  80                                 status = "okay";
  81                         };
  82
  83                         spi1: spi@fc018000 {
  84                                 pinctrl-names = "default", "cs";
  85                                 pinctrl-1 = <&pinctrl_spi1_cs>;
  86                                 cs-gpios = <&pioB 21 0>;
  87                                 status = "okay";
  88                         };
  89
  90                         tcb2: timer@fc024000 {
  91                                 timer0: timer@0 {
  92                                         compatible = "atmel,tcb-timer";
  93                                         reg = <0>;
  94                                 };
  95
  96                                 timer1: timer@1 {
  97                                         compatible = "atmel,tcb-timer";
  98                                         reg = <1>;
  99                                 };
 100                         };
 101
 102                         adc0: adc@fc034000 {
 103                                 pinctrl-names = "default";
 104                                 pinctrl-0 = <
 105                                         /* external trigger conflicts with USBA_VBUS */
 106                                         &pinctrl_adc0_ad0
 107                                         &pinctrl_adc0_ad1
 108                                         &pinctrl_adc0_ad2
 109                                         &pinctrl_adc0_ad3
 110                                         &pinctrl_adc0_ad4
 111                                         >;
 112                                 atmel,adc-vref = <3300>;
 113                                 status = "okay";
 114                         };
 115
 116                         watchdog@fc068640 {
 117                                 status = "okay";
 118                         };
 119
 120                         pinctrl@fc06a000 {
 121                                 board {
 122                                         pinctrl_mmc1_cd: mmc1_cd {
 123                                                 atmel,pins =
 124                                                         <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 125                                         };
 126                                         pinctrl_usba_vbus: usba_vbus {
 127                                                 atmel,pins =
 128                                                         <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
 129                                         };
 130                                         pinctrl_usb_default: usb_default {
 131                                                 atmel,pins =
 132                                                         <AT91_PIOE 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
 133                                                          AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 134                                         };
 135                                         pinctrl_key_gpio: key_gpio_0 {
 136                                                 atmel,pins =
 137                                                         <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 138                                         };
 139                                         pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
 140                                                 atmel,pins =
 141                                                         <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 142                                         };
 143                                         pinctrl_spi1_cs: spi1_cs_default {
 144                                                 atmel,pins =
 145                                                         <AT91_PIOB 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 146                                         };
 147                                         pinctrl_gpio_leds: gpio_leds_default {
 148                                                 atmel,pins =
 149                                                         <AT91_PIOD 30 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
 150                                                          AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 151                                         };
 152                                         pinctrl_vcc_mmc1_reg: vcc_mmc1_reg {
 153                                                 atmel,pins =
 154                                                         <AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 155                                         };
 156                                 };
 157                         };
 158                 };
 159
 160                 usb0: gadget@400000 {
 161                         atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
 162                         pinctrl-names = "default";
 163                         pinctrl-0 = <&pinctrl_usba_vbus>;
 164                         status = "okay";
 165                 };
 166
 167                 usb1: ohci@500000 {
 168                         num-ports = <3>;
 169                         atmel,vbus-gpio = <0
 170                                            &pioE 11 GPIO_ACTIVE_HIGH
 171                                            &pioE 14 GPIO_ACTIVE_HIGH
 172                                           >;
 173                         pinctrl-names = "default";
 174                         pinctrl-0 = <&pinctrl_usb_default>;
 175                         status = "okay";
 176                 };
 177
 178                 usb2: ehci@600000 {
 179                         status = "okay";
 180                 };
 181
 182                 ebi: ebi@10000000 {
 183                         pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
 184                                      &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
 185                                      &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
 186                         pinctrl-names = "default";
 187                         status = "okay";
 188
 189                         nand_controller: nand-controller {
 190                                 status = "okay";
 191
 192                                 nand@3 {
 193                                         reg = <0x3 0x0 0x2>;
 194                                         atmel,rb = <0>;
 195                                         nand-bus-width = <8>;
 196                                         nand-ecc-mode = "hw";
 197                                         nand-on-flash-bbt;
 198                                         label = "atmel_nand";
 199
 200                                         partitions {
 201                                                 compatible = "fixed-partitions";
 202                                                 #address-cells = <1>;
 203                                                 #size-cells = <1>;
 204
 205                                                 at91bootstrap@0 {
 206                                                         label = "at91bootstrap";
 207                                                         reg = <0x0 0x40000>;
 208                                                 };
 209
 210                                                 bootloader@40000 {
 211                                                         label = "bootloader";
 212                                                         reg = <0x40000 0xc0000>;
 213                                                 };
 214
 215                                                 bootloaderenvred@100000 {
 216                                                         label = "bootloader env redundant";
 217                                                         reg = <0x100000 0x40000>;
 218                                                 };
 219
 220                                                 bootloaderenv@140000 {
 221                                                         label = "bootloader env";
 222                                                         reg = <0x140000 0x40000>;
 223                                                 };
 224
 225                                                 dtb@180000 {
 226                                                         label = "device tree";
 227                                                         reg = <0x180000 0x80000>;
 228                                                 };
 229
 230                                                 kernel@200000 {
 231                                                         label = "kernel";
 232                                                         reg = <0x200000 0x600000>;
 233                                                 };
 234
 235                                                 rootfs@800000 {
 236                                                         label = "rootfs";
 237                                                         reg = <0x800000 0x1f800000>;
 238                                                 };
 239                                         };
 240                                 };
 241                         };
 242                 };
 243         };
 244
 245         gpio_keys {
 246                 compatible = "gpio-keys";
 247
 248                 pinctrl-names = "default";
 249                 pinctrl-0 = <&pinctrl_key_gpio>;
 250
 251                 pb_user1 {
 252                         label = "pb_user1";
 253                         gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
 254                         linux,code = <KEY_PROG1>;
 255                         wakeup-source;
 256                 };
 257         };
 258
 259         leds {
 260                 compatible = "gpio-leds";
 261                 pinctrl-names = "default";
 262                 pinctrl-0 = <&pinctrl_gpio_leds>;
 263                 status = "okay";
 264
 265                 d8 {
 266                         label = "d8";
 267                         gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
 268                         default-state = "on";
 269                 };
 270
 271                 d10 {
 272                         label = "d10";
 273                         gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
 274                         linux,default-trigger = "heartbeat";
 275                 };
 276         };
 277
 278         vcc_3v3_reg: fixedregulator_3v3 {
 279                 compatible = "regulator-fixed";
 280                 regulator-name = "VCC 3V3";
 281                 regulator-min-microvolt = <3300000>;
 282                 regulator-max-microvolt = <3300000>;
 283                 regulator-boot-on;
 284                 regulator-always-on;
 285         };
 286
 287         vcc_mmc1_reg: fixedregulator_mmc1 {
 288                 compatible = "regulator-fixed";
 289                 pinctrl-names = "default";
 290                 pinctrl-0 = <&pinctrl_vcc_mmc1_reg>;
 291                 gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
 292                 regulator-name = "VDD MCI1";
 293                 regulator-min-microvolt = <3300000>;
 294                 regulator-max-microvolt = <3300000>;
 295                 vin-supply = <&vcc_3v3_reg>;
 296                 regulator-always-on;
 297         };
 298 };