arch/arm/boot/dts/at91-sama5d4ek.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit
   4  *
   5  *  Copyright (C) 2014 Atmel,
   6  *                2014 Nicolas Ferre <nicolas.ferre@atmel.com>
   7  */
   8 /dts-v1/;
   9 #include "sama5d4.dtsi"
  10
  11 / {
  12         model = "Atmel SAMA5D4-EK";
  13         compatible = "atmel,sama5d4ek", "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                         adc0: adc@fc034000 {
  36                                 pinctrl-names = "default";
  37                                 pinctrl-0 = <
  38                                         /* external trigger conflicts with USBA_VBUS */
  39                                         &pinctrl_adc0_ad0
  40                                         &pinctrl_adc0_ad1
  41                                         &pinctrl_adc0_ad2
  42                                         &pinctrl_adc0_ad3
  43                                         &pinctrl_adc0_ad4
  44                                         >;
  45                                 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */
  46                                 atmel,adc-vref = <3300>;
  47                                 /*atmel,adc-ts-wires = <4>;*/   /* Set up ADC touch screen */
  48                                 status = "okay";                /* Enable ADC IIO support */
  49                         };
  50
  51                         mmc0: mmc@f8000000 {
  52                                 pinctrl-names = "default";
  53                                 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
  54                                 slot@0 {
  55                                         reg = <0>;
  56                                         bus-width = <4>;
  57                                         cd-gpios = <&pioE 5 0>;
  58                                 };
  59                         };
  60
  61                         ssc0: ssc@f8008000 {
  62                                 status = "okay";
  63                         };
  64
  65                         spi0: spi@f8010000 {
  66                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
  67                                 status = "okay";
  68                                 m25p80@0 {
  69                                         compatible = "atmel,at25df321a";
  70                                         spi-max-frequency = <50000000>;
  71                                         reg = <0>;
  72                                 };
  73                         };
  74
  75                         i2c0: i2c@f8014000 {
  76                                 status = "okay";
  77
  78                                 wm8904: codec@1a {
  79                                         compatible = "wlf,wm8904";
  80                                         reg = <0x1a>;
  81                                         clocks = <&pmc PMC_TYPE_SYSTEM 10>;
  82                                         clock-names = "mclk";
  83                                 };
  84
  85                                 qt1070:keyboard@1b {
  86                                         compatible = "qt1070";
  87                                         reg = <0x1b>;
  88                                         interrupt-parent = <&pioE>;
  89                                         interrupts = <25 0x0>;
  90                                         pinctrl-names = "default";
  91                                         pinctrl-0 = <&pinctrl_qt1070_irq>;
  92                                         wakeup-source;
  93                                 };
  94
  95                                 touchscreen@4c {
  96                                         compatible = "atmel,maxtouch";
  97                                         reg = <0x4c>;
  98                                         interrupt-parent = <&pioE>;
  99                                         interrupts = <24 0x0>;
 100                                         pinctrl-names = "default";
 101                                         pinctrl-0 = <&pinctrl_mxt_ts>;
 102                                 };
 103                         };
 104
 105                         macb0: ethernet@f8020000 {
 106                                 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
 107                                 phy-mode = "rmii";
 108                                 status = "okay";
 109
 110                                 ethernet-phy@1 {
 111                                         reg = <0x1>;
 112                                         interrupt-parent = <&pioE>;
 113                                         interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
 114                                 };
 115                         };
 116
 117                         mmc1: mmc@fc000000 {
 118                                 pinctrl-names = "default";
 119                                 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
 120                                 status = "okay";
 121                                 slot@0 {
 122                                         reg = <0>;
 123                                         bus-width = <4>;
 124                                         cd-gpios = <&pioE 6 0>;
 125                                 };
 126                         };
 127
 128                         usart2: serial@fc008000 {
 129                                 status = "okay";
 130                         };
 131
 132                         usart3: serial@fc00c000 {
 133                                 status = "okay";
 134                         };
 135
 136                         usart4: serial@fc010000 {
 137                                 status = "okay";
 138                         };
 139
 140                         tcb2: timer@fc024000 {
 141                                 timer@0 {
 142                                         compatible = "atmel,tcb-timer";
 143                                         reg = <0>;
 144                                 };
 145
 146                                 timer@1 {
 147                                         compatible = "atmel,tcb-timer";
 148                                         reg = <1>;
 149                                 };
 150                         };
 151
 152                         watchdog@fc068640 {
 153                                 status = "okay";
 154                         };
 155
 156                         pinctrl@fc06a000 {
 157                                 board {
 158                                         pinctrl_macb0_phy_irq: macb0_phy_irq {
 159                                                 atmel,pins =
 160                                                         <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 161                                         };
 162                                         pinctrl_mmc0_cd: mmc0_cd {
 163                                                 atmel,pins =
 164                                                         <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 165                                         };
 166                                         pinctrl_mmc1_cd: mmc1_cd {
 167                                                 atmel,pins =
 168                                                         <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 169                                         };
 170                                         pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
 171                                                 atmel,pins =
 172                                                         <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 173                                         };
 174                                         pinctrl_usba_vbus: usba_vbus {
 175                                                 atmel,pins =
 176                                                         <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
 177                                         };
 178                                         pinctrl_key_gpio: key_gpio_0 {
 179                                                 atmel,pins =
 180                                                         <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
 181                                         };
 182                                         pinctrl_qt1070_irq: qt1070_irq {
 183                                                 atmel,pins =
 184                                                         <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 185                                         };
 186                                         pinctrl_mxt_ts: mxt_irq {
 187                                                 atmel,pins =
 188                                                         <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 189                                         };
 190                                 };
 191                         };
 192                 };
 193
 194                 usb0: gadget@400000 {
 195                         atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
 196                         pinctrl-names = "default";
 197                         pinctrl-0 = <&pinctrl_usba_vbus>;
 198                         status = "okay";
 199                 };
 200
 201                 usb1: ohci@500000 {
 202                         num-ports = <3>;
 203                         atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
 204                                            &pioE 11 GPIO_ACTIVE_LOW
 205                                            &pioE 12 GPIO_ACTIVE_LOW
 206                                           >;
 207                         status = "okay";
 208                 };
 209
 210                 usb2: ehci@600000 {
 211                         status = "okay";
 212                 };
 213
 214                 ebi: ebi@10000000 {
 215                         pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
 216                                      &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
 217                                      &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
 218                         pinctrl-names = "default";
 219                         status = "okay";
 220
 221                         nand_controller: nand-controller {
 222                                 status = "okay";
 223
 224                                 nand@3 {
 225                                         reg = <0x3 0x0 0x2>;
 226                                         atmel,rb = <0>;
 227                                         nand-bus-width = <8>;
 228                                         nand-ecc-mode = "hw";
 229                                         nand-on-flash-bbt;
 230                                         label = "atmel_nand";
 231
 232                                         partitions {
 233                                                 compatible = "fixed-partitions";
 234                                                 #address-cells = <1>;
 235                                                 #size-cells = <1>;
 236
 237                                                 at91bootstrap@0 {
 238                                                         label = "at91bootstrap";
 239                                                         reg = <0x0 0x40000>;
 240                                                 };
 241
 242                                                 bootloader@40000 {
 243                                                         label = "bootloader";
 244                                                         reg = <0x40000 0x80000>;
 245                                                 };
 246
 247                                                 bootloaderenv@c0000 {
 248                                                         label = "bootloader env";
 249                                                         reg = <0xc0000 0xc0000>;
 250                                                 };
 251
 252                                                 dtb@180000 {
 253                                                         label = "device tree";
 254                                                         reg = <0x180000 0x80000>;
 255                                                 };
 256
 257                                                 kernel@200000 {
 258                                                         label = "kernel";
 259                                                         reg = <0x200000 0x600000>;
 260                                                 };
 261
 262                                                 rootfs@800000 {
 263                                                         label = "rootfs";
 264                                                         reg = <0x800000 0x0f800000>;
 265                                                 };
 266                                         };
 267                                 };
 268                         };
 269                 };
 270         };
 271
 272         gpio_keys {
 273                 compatible = "gpio-keys";
 274
 275                 pinctrl-names = "default";
 276                 pinctrl-0 = <&pinctrl_key_gpio>;
 277
 278                 pb_user1 {
 279                         label = "pb_user1";
 280                         gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
 281                         linux,code = <0x100>;
 282                         wakeup-source;
 283                 };
 284         };
 285
 286         leds {
 287                 compatible = "gpio-leds";
 288                 status = "okay";
 289
 290                 d8 {
 291                         label = "d8";
 292                         /* PE28, conflicts with usart4 rts pin */
 293                         gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
 294                 };
 295
 296                 d9 {
 297                         label = "d9";
 298                         gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
 299                 };
 300
 301                 d10 {
 302                         label = "d10";
 303                         gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
 304                         linux,default-trigger = "heartbeat";
 305                 };
 306         };
 307
 308         sound {
 309                 compatible = "atmel,asoc-wm8904";
 310                 pinctrl-names = "default";
 311                 pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
 312
 313                 atmel,model = "wm8904 @ SAMA5D4EK";
 314                 atmel,audio-routing =
 315                         "Headphone Jack", "HPOUTL",
 316                         "Headphone Jack", "HPOUTR",
 317                         "IN1L", "Line In Jack",
 318                         "IN1R", "Line In Jack";
 319
 320                 atmel,ssc-controller = <&ssc0>;
 321                 atmel,audio-codec = <&wm8904>;
 322         };
 323 };