arch/arm/dts/sama5d27_som1.dtsi

   1 /*
   2  * sama5d27_som1.dtsi - Device Tree file for SAMA5D27 SOM1
   3  *
   4  *  Copyright (C) 2017 Microchip Corporation
   5  *                     Wenyou Yang <wenyou.yang@microchip.com>
   6  *
   7  * This file is dual-licensed: you can use it either under the terms
   8  * of the GPL or the X11 license, at your option. Note that this dual
   9  * licensing only applies to this file, and not this project as a
  10  * whole.
  11  *
  12  *  a) This file is free software; you can redistribute it and/or
  13  *     modify it under the terms of the GNU General Public License as
  14  *     published by the Free Software Foundation; either version 2 of the
  15  *     License, or (at your option) any later version.
  16  *
  17  *     This file is distributed in the hope that it will be useful,
  18  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  *     GNU General Public License for more details.
  21  *
  22  * Or, alternatively,
  23  *
  24  *  b) Permission is hereby granted, free of charge, to any person
  25  *     obtaining a copy of this software and associated documentation
  26  *     files (the "Software"), to deal in the Software without
  27  *     restriction, including without limitation the rights to use,
  28  *     copy, modify, merge, publish, distribute, sublicense, and/or
  29  *     sell copies of the Software, and to permit persons to whom the
  30  *     Software is furnished to do so, subject to the following
  31  *     conditions:
  32  *
  33  *     The above copyright notice and this permission notice shall be
  34  *     included in all copies or substantial portions of the Software.
  35  *
  36  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  37  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  38  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  39  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  40  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  41  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  42  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  43  *     OTHER DEALINGS IN THE SOFTWARE.
  44  */
  45
  46 #include "sama5d2.dtsi"
  47 #include "sama5d2-pinfunc.h"
  48 / {
  49         model = "Atmel SAMA5D27 SOM1 EK";
  50         compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d2", "atmel,sama5";
  51
  52         memory {
  53                 reg = <0x20000000 0x8000000>;
  54         };
  55
  56         aliases {
  57                 spi0 = &qspi1;
  58                 u-boot,dm-pre-reloc;
  59         };
  60
  61         ahb {
  62                 apb {
  63                         qspi1: spi@f0024000 {
  64                                 pinctrl-names = "default";
  65                                 pinctrl-0 = <&pinctrl_qspi1_sck_cs_default &pinctrl_qspi1_dat_default>;
  66                                 status = "okay";
  67                                 u-boot,dm-pre-reloc;
  68
  69                                 spi_flash@0 {
  70                                         compatible = "spi-flash";
  71                                         reg = <0>;
  72                                         spi-max-frequency = <50000000>;
  73                                         spi-rx-bus-width = <4>;
  74                                         spi-tx-bus-width = <4>;
  75                                         u-boot,dm-pre-reloc;
  76                                 };
  77                         };
  78
  79                         macb0: ethernet@f8008000 {
  80                                 pinctrl-names = "default";
  81                                 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
  82                                 phy-mode = "rmii";
  83                                 status = "okay";
  84
  85                                 ethernet-phy@1 {
  86                                         reg = <0x1>;
  87                                 };
  88                         };
  89
  90                         i2c0: i2c@f8028000 {
  91                                 pinctrl-names = "default";
  92                                 pinctrl-0 = <&pinctrl_i2c0_default>;
  93                                 status = "okay";
  94
  95                                 i2c_eeprom: i2c_eeprom@50 {
  96                                         compatible = "microchip,24aa02e48";
  97                                         reg = <0x50>;
  98                                 };
  99                         };
 100
 101                         i2c1: i2c@fc028000 {
 102                                 pinctrl-names = "default";
 103                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 104                                 status = "okay";
 105                         };
 106
 107                         pioA: gpio@fc038000 {
 108                                 pinctrl {
 109                                         pinctrl_i2c0_default: i2c0_default {
 110                                                 pinmux = <PIN_PD21__TWD0>,
 111                                                          <PIN_PD22__TWCK0>;
 112                                                 bias-disable;
 113                                         };
 114
 115                                         pinctrl_i2c1_default: i2c1_default {
 116                                                 pinmux = <PIN_PD4__TWD1>,
 117                                                          <PIN_PD5__TWCK1>;
 118                                                 bias-disable;
 119                                         };
 120
 121                                         pinctrl_macb0_phy_irq: macb0_phy_irq {
 122                                                 pinmux = <PIN_PD31__GPIO>;
 123                                                 bias-disable;
 124                                         };
 125
 126                                         pinctrl_macb0_rmii: macb0_rmii {
 127                                                 pinmux = <PIN_PD9__GTXCK>,
 128                                                          <PIN_PD10__GTXEN>,
 129                                                          <PIN_PD11__GRXDV>,
 130                                                          <PIN_PD12__GRXER>,
 131                                                          <PIN_PD13__GRX0>,
 132                                                          <PIN_PD14__GRX1>,
 133                                                          <PIN_PD15__GTX0>,
 134                                                          <PIN_PD16__GTX1>,
 135                                                          <PIN_PD17__GMDC>,
 136                                                          <PIN_PD18__GMDIO>;
 137                                                 bias-disable;
 138                                         };
 139
 140                                         pinctrl_qspi1_sck_cs_default: qspi1_sck_cs_default {
 141                                                 pinmux = <PIN_PB5__QSPI1_SCK>,
 142                                                          <PIN_PB6__QSPI1_CS>;
 143                                                 bias-disable;
 144                                                 u-boot,dm-pre-reloc;
 145                                         };
 146
 147                                         pinctrl_qspi1_dat_default: qspi1_dat_default {
 148                                                 pinmux = <PIN_PB7__QSPI1_IO0>,
 149                                                          <PIN_PB8__QSPI1_IO1>,
 150                                                          <PIN_PB9__QSPI1_IO2>,
 151                                                          <PIN_PB10__QSPI1_IO3>;
 152                                                 bias-pull-up;
 153                                                 u-boot,dm-pre-reloc;
 154                                         };
 155                                 };
 156                         };
 157                 };
 158         };
 159 };