arch/arm/boot/dts/at91-sam9_l9260.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * at91-sam9_l9260.dts - Device Tree file for Olimex SAM9-L9260 board
   4  *
   5  *  Copyright (C) 2016 Raashid Muhammed <raashidmuhammed@zilogic.com>
   6  */
   7 /dts-v1/;
   8 #include "at91sam9260.dtsi"
   9
  10 / {
  11         model = "Olimex sam9-l9260";
  12         compatible = "olimex,sam9-l9260", "atmel,at91sam9260", "atmel,at91sam9";
  13
  14         chosen {
  15                 stdout-path = "serial0:115200n8";
  16         };
  17
  18         memory {
  19                 reg = <0x20000000 0x4000000>;
  20         };
  21
  22         clocks {
  23                 slow_xtal {
  24                         clock-frequency = <32768>;
  25                 };
  26
  27                 main_xtal {
  28                         clock-frequency = <18432000>;
  29                 };
  30         };
  31
  32         ahb {
  33                 apb {
  34                         tcb0: timer@fffa0000 {
  35                                 timer@0 {
  36                                         compatible = "atmel,tcb-timer";
  37                                         reg = <0>, <1>;
  38                                 };
  39
  40                                 timer@2 {
  41                                         compatible = "atmel,tcb-timer";
  42                                         reg = <2>;
  43                                 };
  44                         };
  45
  46                         mmc0: mmc@fffa8000 {
  47                                 pinctrl-0 = <
  48                                         &pinctrl_board_mmc0
  49                                         &pinctrl_mmc0_clk
  50                                         &pinctrl_mmc0_slot1_cmd_dat0
  51                                         &pinctrl_mmc0_slot1_dat1_3>;
  52                                 status = "okay";
  53
  54                                 slot@1 {
  55                                         reg = <1>;
  56                                         bus-width = <4>;
  57                                         cd-gpios = <&pioC 8 GPIO_ACTIVE_HIGH>;
  58                                         wp-gpios = <&pioC 4 GPIO_ACTIVE_HIGH>;
  59                                 };
  60                         };
  61
  62                         macb0: ethernet@fffc4000 {
  63                                 pinctrl-0 = <&pinctrl_macb_rmii &pinctrl_macb_rmii_mii_alt>;
  64                                 phy-mode = "mii";
  65                                 #address-cells = <1>;
  66                                 #size-cells = <0>;
  67                                 status = "okay";
  68
  69                                 ethernet-phy@1 {
  70                                         reg = <0x1>;
  71                                 };
  72                         };
  73
  74                         spi0: spi@fffc8000 {
  75                                 cs-gpios = <&pioC 11 0>, <0>, <0>, <0>;
  76                                 status = "okay";
  77
  78                                 flash@0 {
  79                                         compatible = "atmel,at45", "atmel,dataflash";
  80                                         spi-max-frequency = <15000000>;
  81                                         reg = <0>;
  82                                 };
  83                         };
  84
  85                         dbgu: serial@fffff200 {
  86                                 status = "okay";
  87                         };
  88
  89                         pinctrl@fffff400 {
  90                                 mmc0 {
  91                                         pinctrl_board_mmc0: mmc0-board {
  92                                                 atmel,pins =
  93                                                         <AT91_PIOC 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH     /* CD pin */
  94                                                          AT91_PIOC 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;    /* WP pin */
  95                                         };
  96                                 };
  97                         };
  98                 };
  99
 100                 nand0: nand@40000000 {
 101                         nand-bus-width = <8>;
 102                         nand-ecc-mode = "soft";
 103                         nand-on-flash-bbt = <1>;
 104                         status = "okay";
 105                 };
 106
 107                 usb0: ohci@500000 {
 108                         status = "okay";
 109                 };
 110
 111         };
 112
 113         i2c-gpio-0 {
 114                 status = "okay";
 115         };
 116
 117         leds {
 118                 compatible = "gpio-leds";
 119
 120                 pwr_led {
 121                         label = "sam9-l9260:yellow:pwr";
 122                         gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
 123                         linux,default-trigger = "cpu0";
 124                 };
 125
 126                 status_led {
 127                         label = "sam9-l9260:green:status";
 128                         gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
 129                         linux,default-trigger = "timer";
 130                 };
 131         };
 132 };