arch/arm/boot/dts/at91sam9260ek.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Device Tree file for Atmel at91sam9260 Evaluation Kit
   4  *
   5  *  Copyright (C) 2016 Atmel,
   6  *                2016 Nicolas Ferre <nicolas.ferre@atmel.com>
   7  */
   8 /dts-v1/;
   9 #include "at91sam9260.dtsi"
  10 #include <dt-bindings/input/input.h>
  11
  12 / {
  13         model = "Atmel at91sam9260ek";
  14         compatible = "atmel,at91sam9260ek", "atmel,at91sam9260", "atmel,at91sam9";
  15
  16         chosen {
  17                 stdout-path = &dbgu;
  18         };
  19
  20         memory@20000000 {
  21                 reg = <0x20000000 0x4000000>;
  22         };
  23
  24         clocks {
  25                 slow_xtal {
  26                         clock-frequency = <32768>;
  27                 };
  28
  29                 main_xtal {
  30                         clock-frequency = <18432000>;
  31                 };
  32         };
  33
  34         ahb {
  35                 apb {
  36                         tcb0: timer@fffa0000 {
  37                                 timer@0 {
  38                                         compatible = "atmel,tcb-timer";
  39                                         reg = <0>, <1>;
  40                                 };
  41
  42                                 timer@2 {
  43                                         compatible = "atmel,tcb-timer";
  44                                         reg = <2>;
  45                                 };
  46                         };
  47
  48                         usb1: gadget@fffa4000 {
  49                                 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
  50                                 status = "okay";
  51                         };
  52
  53                         mmc0: mmc@fffa8000 {
  54                                 pinctrl-0 = <
  55                                         &pinctrl_board_mmc0_slot1
  56                                         &pinctrl_mmc0_clk
  57                                         &pinctrl_mmc0_slot1_cmd_dat0
  58                                         &pinctrl_mmc0_slot1_dat1_3>;
  59                                 pinctrl-names = "default";
  60                                 status = "okay";
  61                                 slot@1 {
  62                                         reg = <1>;
  63                                         bus-width = <4>;
  64                                         cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
  65                                 };
  66                         };
  67
  68                         usart0: serial@fffb0000 {
  69                                 pinctrl-0 =
  70                                         <&pinctrl_usart0
  71                                          &pinctrl_usart0_rts
  72                                          &pinctrl_usart0_cts
  73                                          &pinctrl_usart0_dtr_dsr
  74                                          &pinctrl_usart0_dcd
  75                                          &pinctrl_usart0_ri>;
  76                                 status = "okay";
  77                         };
  78
  79                         usart1: serial@fffb4000 {
  80                                 status = "okay";
  81                         };
  82
  83                         ssc0: ssc@fffbc000 {
  84                                 status = "okay";
  85                                 pinctrl-0 = <&pinctrl_ssc0_tx>;
  86                         };
  87
  88                         macb0: ethernet@fffc4000 {
  89                                 phy-mode = "rmii";
  90                                 status = "okay";
  91                         };
  92
  93                         spi0: spi@fffc8000 {
  94                                 cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
  95                                 flash@1 {
  96                                         compatible = "atmel,at45", "atmel,dataflash";
  97                                         spi-max-frequency = <50000000>;
  98                                         reg = <1>;
  99                                 };
 100                         };
 101
 102                         dbgu: serial@fffff200 {
 103                                 status = "okay";
 104                         };
 105
 106                         pinctrl@fffff400 {
 107                                 board {
 108                                         pinctrl_board_mmc0_slot1: mmc0_slot1-board {
 109                                                 atmel,pins =
 110                                                         <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 111                                         };
 112                                 };
 113                         };
 114
 115                         shdwc@fffffd10 {
 116                                 atmel,wakeup-counter = <10>;
 117                                 atmel,wakeup-rtt-timer;
 118                         };
 119
 120                         rtc@fffffd20 {
 121                                 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
 122                                 status = "okay";
 123                         };
 124
 125                         watchdog@fffffd40 {
 126                                 status = "okay";
 127                         };
 128
 129                         gpbr: syscon@fffffd50 {
 130                                 status = "okay";
 131                         };
 132                 };
 133
 134                 usb0: ohci@500000 {
 135                         num-ports = <2>;
 136                         status = "okay";
 137                 };
 138
 139                 nand0: nand@40000000 {
 140                         nand-bus-width = <8>;
 141                         nand-ecc-mode = "soft";
 142                         nand-on-flash-bbt;
 143                         status = "okay";
 144                 };
 145         };
 146
 147         gpio_keys {
 148                 compatible = "gpio-keys";
 149
 150                 btn3 {
 151                         label = "Button 3";
 152                         gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
 153                         linux,code = <0x103>;
 154                         wakeup-source;
 155                 };
 156
 157                 btn4 {
 158                         label = "Button 4";
 159                         gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
 160                         linux,code = <KEY_PROG1>;
 161                         wakeup-source;
 162                 };
 163         };
 164
 165         i2c-gpio-0 {
 166                 status = "okay";
 167
 168                 24c512@50 {
 169                         compatible = "atmel,24c512";
 170                         reg = <0x50>;
 171                 };
 172         };
 173
 174         leds {
 175                 compatible = "gpio-leds";
 176
 177                 ds1 {
 178                         label = "ds1";
 179                         gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
 180                         linux,default-trigger = "heartbeat";
 181                 };
 182
 183                 ds5 {
 184                         label = "ds5";
 185                         gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
 186                 };
 187         };
 188 };