arch/arm/boot/dts/at91-linea.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * at91-linea.dtsi - Device Tree Include file for the Axentia Linea Module.
   4  *
   5  * Copyright (C) 2017 Axentia Technologies AB
   6  *
   7  * Author: Peter Rosin <peda@axentia.se>
   8  */
   9
  10 #include "sama5d31.dtsi"
  11
  12 / {
  13         compatible = "axentia,linea",
  14                      "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
  15
  16         memory {
  17                 reg = <0x20000000 0x4000000>;
  18         };
  19 };
  20
  21 &slow_xtal {
  22         clock-frequency = <32768>;
  23 };
  24
  25 &main_xtal {
  26         clock-frequency = <12000000>;
  27 };
  28
  29 &tcb0 {
  30         timer@0 {
  31                 compatible = "atmel,tcb-timer";
  32                 reg = <0>;
  33         };
  34
  35         timer@1 {
  36                 compatible = "atmel,tcb-timer";
  37                 reg = <1>;
  38         };
  39 };
  40
  41 &i2c0 {
  42         status = "okay";
  43
  44         eeprom@51 {
  45                 compatible = "st,24c64", "atmel,24c64";
  46                 reg = <0x51>;
  47                 pagesize = <32>;
  48         };
  49 };
  50
  51 &ebi {
  52         pinctrl-0 = <&pinctrl_ebi_nand_addr>;
  53         pinctrl-names = "default";
  54         status = "okay";
  55 };
  56
  57
  58 &nand_controller {
  59         status = "okay";
  60
  61         nand: nand@3 {
  62                 reg = <0x3 0x0 0x2>;
  63                 atmel,rb = <0>;
  64                 nand-bus-width = <8>;
  65                 nand-ecc-mode = "hw";
  66                 nand-ecc-strength = <4>;
  67                 nand-ecc-step-size = <512>;
  68                 nand-on-flash-bbt;
  69                 label = "atmel_nand";
  70         };
  71 };