src/arm/microchip/at91sam9263ek.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * at91sam9263ek.dts - Device Tree file for Atmel at91sam9263 reference board
   4  *
   5  *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
   6  */
   7 /dts-v1/;
   8 #include "at91sam9263.dtsi"
   9
  10 / {
  11         model = "Atmel at91sam9263ek";
  12         compatible = "atmel,at91sam9263ek", "atmel,at91sam9263", "atmel,at91sam9";
  13
  14         chosen {
  15                 bootargs = "mem=64M root=/dev/mtdblock5 rw rootfstype=ubifs";
  16                 stdout-path = "serial0:115200n8";
  17         };
  18
  19         memory@20000000 {
  20                 reg = <0x20000000 0x4000000>;
  21         };
  22
  23         clocks {
  24                 slow_xtal {
  25                         clock-frequency = <32768>;
  26                 };
  27
  28                 main_xtal {
  29                         clock-frequency = <16367660>;
  30                 };
  31         };
  32
  33         ahb {
  34                 apb {
  35                         dbgu: serial@ffffee00 {
  36                                 status = "okay";
  37                         };
  38
  39                         tcb0: timer@fff7c000 {
  40                                 timer@0 {
  41                                         compatible = "atmel,tcb-timer";
  42                                         reg = <0>, <1>;
  43                                 };
  44
  45                                 timer@2 {
  46                                         compatible = "atmel,tcb-timer";
  47                                         reg = <2>;
  48                                 };
  49                         };
  50
  51                         usart0: serial@fff8c000 {
  52                                 pinctrl-0 = <
  53                                         &pinctrl_usart0
  54                                         &pinctrl_usart0_rts
  55                                         &pinctrl_usart0_cts>;
  56                                 status = "okay";
  57                         };
  58
  59                         macb0: ethernet@fffbc000 {
  60                                 phy-mode = "rmii";
  61                                 status = "okay";
  62                         };
  63
  64                         usb1: gadget@fff78000 {
  65                                 atmel,vbus-gpio = <&pioA 25 GPIO_ACTIVE_HIGH>;
  66                                 status = "okay";
  67                         };
  68
  69                         mmc0: mmc@fff80000 {
  70                                 pinctrl-0 = <
  71                                         &pinctrl_board_mmc0
  72                                         &pinctrl_mmc0_clk
  73                                         &pinctrl_mmc0_slot0_cmd_dat0
  74                                         &pinctrl_mmc0_slot0_dat1_3>;
  75                                 pinctrl-names = "default";
  76                                 status = "okay";
  77                                 slot@0 {
  78                                         reg = <0>;
  79                                         bus-width = <4>;
  80                                         cd-gpios = <&pioE 18 GPIO_ACTIVE_HIGH>;
  81                                         wp-gpios = <&pioE 19 GPIO_ACTIVE_HIGH>;
  82                                 };
  83                         };
  84
  85                         pinctrl@fffff200 {
  86                                 mmc0 {
  87                                         pinctrl_board_mmc0: mmc0-board {
  88                                                 atmel,pins =
  89                                                         <AT91_PIOE 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH    /* PE18 gpio CD pin pull up and deglitch */
  90                                                          AT91_PIOE 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;   /* PE19 gpio WP pin pull up */
  91                                         };
  92                                 };
  93                         };
  94
  95                         spi0: spi@fffa4000 {
  96                                 status = "okay";
  97                                 cs-gpios = <&pioA 5 0>, <0>, <0>, <0>;
  98                                 flash@0 {
  99                                         compatible = "atmel,at45", "atmel,dataflash";
 100                                         spi-max-frequency = <50000000>;
 101                                         reg = <0>;
 102                                 };
 103                         };
 104
 105                         rtc@fffffd20 {
 106                                 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
 107                         };
 108
 109                         watchdog@fffffd40 {
 110                                 status = "okay";
 111                         };
 112                 };
 113
 114                 fb0: fb@700000 {
 115                         display = <&display0>;
 116                         status = "okay";
 117
 118                         display0: panel {
 119                                 bits-per-pixel = <16>;
 120                                 atmel,lcdcon-backlight;
 121                                 atmel,dmacon = <0x1>;
 122                                 atmel,lcdcon2 = <0x80008002>;
 123                                 atmel,guard-time = <1>;
 124
 125                                 display-timings {
 126                                         native-mode = <&timing0>;
 127                                         timing0: timing0 {
 128                                                 clock-frequency = <4965000>;
 129                                                 hactive = <240>;
 130                                                 vactive = <320>;
 131                                                 hback-porch = <1>;
 132                                                 hfront-porch = <33>;
 133                                                 vback-porch = <1>;
 134                                                 vfront-porch = <0>;
 135                                                 hsync-len = <5>;
 136                                                 vsync-len = <1>;
 137                                                 hsync-active = <1>;
 138                                                 vsync-active = <1>;
 139                                         };
 140                                 };
 141                         };
 142                 };
 143
 144                 ebi0: ebi@10000000 {
 145                         status = "okay";
 146
 147                         nand_controller: nand-controller {
 148                                 status = "okay";
 149                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
 150                                 pinctrl-names = "default";
 151
 152                                 nand@3 {
 153                                         reg = <0x3 0x0 0x800000>;
 154                                         rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
 155                                         cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
 156                                         nand-bus-width = <8>;
 157                                         nand-ecc-mode = "soft";
 158                                         nand-on-flash-bbt;
 159                                         label = "atmel_nand";
 160
 161                                         partitions {
 162                                                 compatible = "fixed-partitions";
 163                                                 #address-cells = <1>;
 164                                                 #size-cells = <1>;
 165
 166                                                 at91bootstrap@0 {
 167                                                         label = "at91bootstrap";
 168                                                         reg = <0x0 0x20000>;
 169                                                 };
 170
 171                                                 barebox@20000 {
 172                                                         label = "barebox";
 173                                                         reg = <0x20000 0x40000>;
 174                                                 };
 175
 176                                                 bareboxenv@60000 {
 177                                                         label = "bareboxenv";
 178                                                         reg = <0x60000 0x20000>;
 179                                                 };
 180
 181                                                 bareboxenv2@80000 {
 182                                                         label = "bareboxenv2";
 183                                                         reg = <0x80000 0x20000>;
 184                                                 };
 185
 186                                                 oftree@80000 {
 187                                                         label = "oftree";
 188                                                         reg = <0xa0000 0x20000>;
 189                                                 };
 190
 191                                                 kernel@a0000 {
 192                                                         label = "kernel";
 193                                                         reg = <0xc0000 0x400000>;
 194                                                 };
 195
 196                                                 rootfs@4a0000 {
 197                                                         label = "rootfs";
 198                                                         reg = <0x4c0000 0x7800000>;
 199                                                 };
 200
 201                                                 data@7ca0000 {
 202                                                         label = "data";
 203                                                         reg = <0x7cc0000 0x8340000>;
 204                                                 };
 205                                         };
 206                                 };
 207                         };
 208                 };
 209
 210                 usb0: ohci@a00000 {
 211                         num-ports = <2>;
 212                         status = "okay";
 213                         atmel,vbus-gpio = <&pioA 24 GPIO_ACTIVE_HIGH
 214                                            &pioA 21 GPIO_ACTIVE_HIGH
 215                                           >;
 216                 };
 217         };
 218
 219         leds {
 220                 compatible = "gpio-leds";
 221
 222                 d3 {
 223                         label = "d3";
 224                         gpios = <&pioB 7 GPIO_ACTIVE_HIGH>;
 225                         linux,default-trigger = "heartbeat";
 226                 };
 227
 228                 d2 {
 229                         label = "d2";
 230                         gpios = <&pioC 29 GPIO_ACTIVE_LOW>;
 231                         linux,default-trigger = "nand-disk";
 232                 };
 233         };
 234
 235         gpio-keys {
 236                 compatible = "gpio-keys";
 237
 238                 button-left-click {
 239                         label = "left_click";
 240                         gpios = <&pioC 5 GPIO_ACTIVE_LOW>;
 241                         linux,code = <272>;
 242                         wakeup-source;
 243                 };
 244
 245                 button-right-click {
 246                         label = "right_click";
 247                         gpios = <&pioC 4 GPIO_ACTIVE_LOW>;
 248                         linux,code = <273>;
 249                         wakeup-source;
 250                 };
 251         };
 252
 253         i2c-gpio-0 {
 254                 status = "okay";
 255
 256                 24c512@50 {
 257                         compatible = "atmel,24c512";
 258                         reg = <0x50>;
 259                         pagesize = <128>;
 260                 };
 261         };
 262 };