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
  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 };