arch/arm/dts/sam9x60ek.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * sam9x60ek.dts - Device Tree file for SAM9X60 EK board
   4  *
   5  * Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries
   6  *
   7  * Author: Sandeep Sheriker M <Sandeepsheriker.mallikarjun@microchip.com>
   8  */
   9 /dts-v1/;
  10 #include "sam9x60.dtsi"
  11
  12 / {
  13         model = "Microchip SAM9X60-Ek";
  14         compatible = "microchip,sam9x60ek", "microchip,sam9x60", "atmel,at91sam9";
  15
  16         chosen {
  17                 stdout-path = &dbgu;
  18                 i2c0 = &flx0;
  19         };
  20
  21         clocks {
  22                 slow_xtal: slow_xtal {
  23                         clock-frequency = <32768>;
  24                 };
  25
  26                 main_xtal: main_xtal {
  27                         clock-frequency = <24000000>;
  28                 };
  29         };
  30
  31         onewire_tm: onewire {
  32                 gpios = <&pioD 14 0>;
  33                 pinctrl-names = "default";
  34                 pinctrl-0 = <&pinctrl_onewire_tm_default>;
  35                 status = "okay";
  36
  37                 w1_eeprom: w1_eeprom@0 {
  38                         compatible = "maxim,ds24b33";
  39                         status = "okay";
  40                 };
  41         };
  42
  43         ahb {
  44                 apb {
  45                         qspi: spi@f0014000 {
  46                                 pinctrl-names = "default";
  47                                 pinctrl-0 = <&pinctrl_qspi>;
  48                                 status = "okay";
  49
  50                                 nor_flash: sst26vf064@0 {
  51                                         compatible = "spi-flash";
  52                                         reg = <0>;
  53                                         spi-max-frequency = <80000000>;
  54                                         spi-rx-bus-width = <4>;
  55                                         spi-tx-bus-width = <4>;
  56                                 };
  57                         };
  58
  59                         flx0: flexcom@f801c600 {
  60                                 atmel,flexcom-mode = <3>;
  61                                 status = "okay";
  62
  63                                 i2c@600 {
  64                                         compatible = "atmel,sama5d2-i2c";
  65                                         reg = <0x600 0x200>;
  66                                         pinctrl-names = "default";
  67                                         pinctrl-0 = <&pinctrl_flx0>;
  68                                         #address-cells = <1>;
  69                                         #size-cells = <0>;
  70                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
  71                                         status = "okay";
  72
  73                                         eeprom@53 {
  74                                                 compatible = "atmel,24c32";
  75                                                 reg = <0x53>;
  76                                                 pagesize = <16>;
  77                                         };
  78                                 };
  79                         };
  80
  81                         pinctrl {
  82                                         pinctrl_qspi: qspi {
  83                                                 atmel,pins =
  84                                                         <AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE
  85                                                          AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_NONE
  86                                                          AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
  87                                                          AT91_PIOB 22 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
  88                                                          AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
  89                                                          AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
  90                                         };
  91
  92                                         pinctrl_flx0: flx0_default {
  93                                                 atmel,pins =
  94                                                         <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE
  95                                                          AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE>;
  96                                         };
  97
  98                                         pinctrl_onewire_tm_default: onewire_tm_default {
  99                                                 atmel,pins =
 100                                                         <AT91_PIOD 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
 101                                         };
 102
 103                         };
 104                 };
 105         };
 106 };
 107
 108 &macb0 {
 109         phy-mode = "rmii";
 110         status = "okay";
 111 };