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 {
  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 };