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
  11 / {
  12         model = "Atmel at91sam9260ek";
  13         compatible = "atmel,at91sam9260ek", "atmel,at91sam9260", "atmel,at91sam9";
  14
  15         chosen {
  16                 stdout-path = &dbgu;
  17         };
  18
  19         memory {
  20                 reg = <0x20000000 0x4000000>;
  21         };
  22
  23         clocks {
  24                 slow_xtal {
  25                         clock-frequency = <32768>;
  26                 };
  27
  28                 main_xtal {
  29                         clock-frequency = <18432000>;
  30                 };
  31         };
  32
  33         ahb {
  34                 apb {
  35                         tcb0: timer@fffa0000 {
  36                                 timer@0 {
  37                                         compatible = "atmel,tcb-timer";
  38                                         reg = <0>, <1>;
  39                                 };
  40
  41                                 timer@2 {
  42                                         compatible = "atmel,tcb-timer";
  43                                         reg = <2>;
  44                                 };
  45                         };
  46
  47                         usb1: gadget@fffa4000 {
  48                                 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
  49                                 status = "okay";
  50                         };
  51
  52                         mmc0: mmc@fffa8000 {
  53                                 pinctrl-0 = <
  54                                         &pinctrl_board_mmc0_slot1
  55                                         &pinctrl_mmc0_clk
  56                                         &pinctrl_mmc0_slot1_cmd_dat0
  57                                         &pinctrl_mmc0_slot1_dat1_3>;
  58                                 status = "okay";
  59                                 slot@1 {
  60                                         reg = <1>;
  61                                         bus-width = <4>;
  62                                         cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
  63                                 };
  64                         };
  65
  66                         usart0: serial@fffb0000 {
  67                                 pinctrl-0 =
  68                                         <&pinctrl_usart0
  69                                          &pinctrl_usart0_rts
  70                                          &pinctrl_usart0_cts
  71                                          &pinctrl_usart0_dtr_dsr
  72                                          &pinctrl_usart0_dcd
  73                                          &pinctrl_usart0_ri>;
  74                                 status = "okay";
  75                         };
  76
  77                         usart1: serial@fffb4000 {
  78                                 status = "okay";
  79                         };
  80
  81                         ssc0: ssc@fffbc000 {
  82                                 status = "okay";
  83                                 pinctrl-0 = <&pinctrl_ssc0_tx>;
  84                         };
  85
  86                         macb0: ethernet@fffc4000 {
  87                                 phy-mode = "rmii";
  88                                 status = "okay";
  89                         };
  90
  91                         spi0: spi@fffc8000 {
  92                                 cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
  93                                 mtd_dataflash@1 {
  94                                         compatible = "atmel,at45", "atmel,dataflash";
  95                                         spi-max-frequency = <50000000>;
  96                                         reg = <1>;
  97                                 };
  98                         };
  99
 100                         dbgu: serial@fffff200 {
 101                                 status = "okay";
 102                         };
 103
 104                         pinctrl@fffff400 {
 105                                 board {
 106                                         pinctrl_board_mmc0_slot1: mmc0_slot1-board {
 107                                                 atmel,pins =
 108                                                         <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 109                                         };
 110                                 };
 111                         };
 112
 113                         shdwc@fffffd10 {
 114                                 atmel,wakeup-counter = <10>;
 115                                 atmel,wakeup-rtt-timer;
 116                         };
 117
 118                         rtc@fffffd20 {
 119                                 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
 120                                 status = "okay";
 121                         };
 122
 123                         watchdog@fffffd40 {
 124                                 status = "okay";
 125                         };
 126
 127                         gpbr: syscon@fffffd50 {
 128                                 status = "okay";
 129                         };
 130                 };
 131
 132                 usb0: ohci@500000 {
 133                         num-ports = <2>;
 134                         status = "okay";
 135                 };
 136
 137                 nand0: nand@40000000 {
 138                         nand-bus-width = <8>;
 139                         nand-ecc-mode = "soft";
 140                         nand-on-flash-bbt;
 141                         status = "okay";
 142                 };
 143         };
 144
 145         gpio_keys {
 146                 compatible = "gpio-keys";
 147
 148                 btn3 {
 149                         label = "Button 3";
 150                         gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
 151                         linux,code = <0x103>;
 152                         wakeup-source;
 153                 };
 154
 155                 btn4 {
 156                         label = "Button 4";
 157                         gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
 158                         linux,code = <0x104>;
 159                         wakeup-source;
 160                 };
 161         };
 162
 163         i2c-gpio-0 {
 164                 status = "okay";
 165
 166                 24c512@50 {
 167                         compatible = "atmel,24c512";
 168                         reg = <0x50>;
 169                 };
 170         };
 171
 172         leds {
 173                 compatible = "gpio-leds";
 174
 175                 ds1 {
 176                         label = "ds1";
 177                         gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
 178                         linux,default-trigger = "heartbeat";
 179                 };
 180
 181                 ds5 {
 182                         label = "ds5";
 183                         gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
 184                 };
 185         };
 186 };