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@20000000 {
  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                                 pinctrl-names = "default";
  59                                 status = "okay";
  60                                 slot@1 {
  61                                         reg = <1>;
  62                                         bus-width = <4>;
  63                                         cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
  64                                 };
  65                         };
  66
  67                         usart0: serial@fffb0000 {
  68                                 pinctrl-0 =
  69                                         <&pinctrl_usart0
  70                                          &pinctrl_usart0_rts
  71                                          &pinctrl_usart0_cts
  72                                          &pinctrl_usart0_dtr_dsr
  73                                          &pinctrl_usart0_dcd
  74                                          &pinctrl_usart0_ri>;
  75                                 status = "okay";
  76                         };
  77
  78                         usart1: serial@fffb4000 {
  79                                 status = "okay";
  80                         };
  81
  82                         ssc0: ssc@fffbc000 {
  83                                 status = "okay";
  84                                 pinctrl-0 = <&pinctrl_ssc0_tx>;
  85                         };
  86
  87                         macb0: ethernet@fffc4000 {
  88                                 phy-mode = "rmii";
  89                                 status = "okay";
  90                         };
  91
  92                         spi0: spi@fffc8000 {
  93                                 cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
  94                                 mtd_dataflash@1 {
  95                                         compatible = "atmel,at45", "atmel,dataflash";
  96                                         spi-max-frequency = <50000000>;
  97                                         reg = <1>;
  98                                 };
  99                         };
 100
 101                         dbgu: serial@fffff200 {
 102                                 status = "okay";
 103                         };
 104
 105                         pinctrl@fffff400 {
 106                                 board {
 107                                         pinctrl_board_mmc0_slot1: mmc0_slot1-board {
 108                                                 atmel,pins =
 109                                                         <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 110                                         };
 111                                 };
 112                         };
 113
 114                         shdwc@fffffd10 {
 115                                 atmel,wakeup-counter = <10>;
 116                                 atmel,wakeup-rtt-timer;
 117                         };
 118
 119                         rtc@fffffd20 {
 120                                 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
 121                                 status = "okay";
 122                         };
 123
 124                         watchdog@fffffd40 {
 125                                 status = "okay";
 126                         };
 127
 128                         gpbr: syscon@fffffd50 {
 129                                 status = "okay";
 130                         };
 131                 };
 132
 133                 usb0: ohci@500000 {
 134                         num-ports = <2>;
 135                         status = "okay";
 136                 };
 137
 138                 nand0: nand@40000000 {
 139                         nand-bus-width = <8>;
 140                         nand-ecc-mode = "soft";
 141                         nand-on-flash-bbt;
 142                         status = "okay";
 143                 };
 144         };
 145
 146         gpio_keys {
 147                 compatible = "gpio-keys";
 148
 149                 btn3 {
 150                         label = "Button 3";
 151                         gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
 152                         linux,code = <0x103>;
 153                         wakeup-source;
 154                 };
 155
 156                 btn4 {
 157                         label = "Button 4";
 158                         gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
 159                         linux,code = <0x104>;
 160                         wakeup-source;
 161                 };
 162         };
 163
 164         i2c-gpio-0 {
 165                 status = "okay";
 166
 167                 24c512@50 {
 168                         compatible = "atmel,24c512";
 169                         reg = <0x50>;
 170                 };
 171         };
 172
 173         leds {
 174                 compatible = "gpio-leds";
 175
 176                 ds1 {
 177                         label = "ds1";
 178                         gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
 179                         linux,default-trigger = "heartbeat";
 180                 };
 181
 182                 ds5 {
 183                         label = "ds5";
 184                         gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
 185                 };
 186         };
 187 };