arch/arm/dts/at91-sama5d27_som1_ek.dts

   1 /*
   2  * at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27 SOM1 EK board
   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 /dts-v1/;
  46 #include "sama5d27_som1.dtsi"
  47
  48 / {
  49         model = "Atmel SAMA5D27 SOM1 EK";
  50         compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d2", "atmel,sama5";
  51
  52         chosen {
  53                 u-boot,dm-pre-reloc;
  54                 stdout-path = &uart1;
  55         };
  56
  57         onewire_tm: onewire {
  58                 gpios = <&pioA 17 0>;
  59                 pinctrl-names = "default";
  60                 pinctrl-0 = <&pinctrl_onewire_tm_default>;
  61                 status = "okay";
  62
  63                 w1_eeprom: w1_eeprom@0 {
  64                         compatible = "maxim,ds24b33";
  65                         status = "okay";
  66                 };
  67         };
  68
  69         ahb {
  70                 usb1: ohci@00400000 {
  71                         num-ports = <3>;
  72                         atmel,vbus-gpio = <&pioA 42 0>;
  73                         pinctrl-names = "default";
  74                         pinctrl-0 = <&pinctrl_usb_default>;
  75                         status = "okay";
  76                 };
  77
  78                 usb2: ehci@00500000 {
  79                         status = "okay";
  80                 };
  81
  82                 sdmmc0: sdio-host@a0000000 {
  83                         bus-width = <8>;
  84                         pinctrl-names = "default";
  85                         pinctrl-0 = <&pinctrl_sdmmc0_cmd_dat_default &pinctrl_sdmmc0_ck_cd_default>;
  86                         status = "okay";
  87                         u-boot,dm-pre-reloc;
  88                 };
  89
  90                 sdmmc1: sdio-host@b0000000 {
  91                         bus-width = <4>;
  92                         pinctrl-names = "default";
  93                         pinctrl-0 = <&pinctrl_sdmmc1_cmd_dat_default &pinctrl_sdmmc1_ck_cd_default>;
  94                         status = "okay"; /* conflict with qspi0 */
  95                         u-boot,dm-pre-reloc;
  96                 };
  97
  98                 apb {
  99                         hlcdc: hlcdc@f0000000 {
 100                                 atmel,vl-bpix = <4>;
 101                                 atmel,guard-time = <1>;
 102                                 pinctrl-names = "default";
 103                                 pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>;
 104                                 status = "okay";
 105                                 u-boot,dm-pre-reloc;
 106
 107                                 display-timings {
 108                                         u-boot,dm-pre-reloc;
 109                                         480x272 {
 110                                                 clock-frequency = <9000000>;
 111                                                 hactive = <480>;
 112                                                 vactive = <272>;
 113                                                 hsync-len = <41>;
 114                                                 hfront-porch = <2>;
 115                                                 hback-porch = <2>;
 116                                                 vfront-porch = <2>;
 117                                                 vback-porch = <2>;
 118                                                 vsync-len = <11>;
 119                                                 u-boot,dm-pre-reloc;
 120                                         };
 121                                 };
 122                         };
 123
 124                         uart1: serial@f8020000 {
 125                                 pinctrl-names = "default";
 126                                 pinctrl-0 = <&pinctrl_uart1_default>;
 127                                 status = "okay";
 128                                 u-boot,dm-pre-reloc;
 129                         };
 130
 131                         pioA: gpio@fc038000 {
 132                                 pinctrl {
 133                                         pinctrl_lcd_base: pinctrl_lcd_base {
 134                                                 pinmux = <PIN_PC5__LCDVSYNC>,
 135                                                          <PIN_PC6__LCDHSYNC>,
 136                                                          <PIN_PC8__LCDDEN>,
 137                                                          <PIN_PC7__LCDPCK>;
 138                                                 bias-disable;
 139                                         };
 140
 141                                         pinctrl_lcd_pwm: pinctrl_lcd_pwm {
 142                                                 pinmux = <PIN_PC3__LCDPWM>;
 143                                                 bias-disable;
 144                                         };
 145
 146                                         pinctrl_lcd_rgb666: pinctrl_lcd_rgb666 {
 147                                                 pinmux = <PIN_PB13__LCDDAT2>,
 148                                                          <PIN_PB14__LCDDAT3>,
 149                                                          <PIN_PB15__LCDDAT4>,
 150                                                          <PIN_PB16__LCDDAT5>,
 151                                                          <PIN_PB17__LCDDAT6>,
 152                                                          <PIN_PB18__LCDDAT7>,
 153                                                          <PIN_PB21__LCDDAT10>,
 154                                                          <PIN_PB22__LCDDAT11>,
 155                                                          <PIN_PB23__LCDDAT12>,
 156                                                          <PIN_PB24__LCDDAT13>,
 157                                                          <PIN_PB25__LCDDAT14>,
 158                                                          <PIN_PB26__LCDDAT15>,
 159                                                          <PIN_PB29__LCDDAT18>,
 160                                                          <PIN_PB30__LCDDAT19>,
 161                                                          <PIN_PB31__LCDDAT20>,
 162                                                          <PIN_PC0__LCDDAT21>,
 163                                                          <PIN_PC1__LCDDAT22>,
 164                                                          <PIN_PC2__LCDDAT23>;
 165                                                 bias-disable;
 166                                         };
 167
 168                                         pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default {
 169                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 170                                                          <PIN_PA2__SDMMC0_DAT0>,
 171                                                          <PIN_PA3__SDMMC0_DAT1>,
 172                                                          <PIN_PA4__SDMMC0_DAT2>,
 173                                                          <PIN_PA5__SDMMC0_DAT3>,
 174                                                          <PIN_PA6__SDMMC0_DAT4>,
 175                                                          <PIN_PA7__SDMMC0_DAT5>,
 176                                                          <PIN_PA8__SDMMC0_DAT6>,
 177                                                          <PIN_PA9__SDMMC0_DAT7>;
 178                                                 bias-pull-up;
 179                                                 u-boot,dm-pre-reloc;
 180                                         };
 181
 182                                         pinctrl_sdmmc0_ck_cd_default: sdmmc0_ck_cd_default {
 183                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 184                                                          <PIN_PA10__SDMMC0_RSTN>,
 185                                                          <PIN_PA13__SDMMC0_CD>;
 186                                                 bias-disable;
 187                                                 u-boot,dm-pre-reloc;
 188                                         };
 189
 190                                         pinctrl_sdmmc1_cmd_dat_default: sdmmc1_cmd_dat_default {
 191                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 192                                                          <PIN_PA18__SDMMC1_DAT0>,
 193                                                          <PIN_PA19__SDMMC1_DAT1>,
 194                                                          <PIN_PA20__SDMMC1_DAT2>,
 195                                                          <PIN_PA21__SDMMC1_DAT3>;
 196                                                 bias-pull-up;
 197                                                 u-boot,dm-pre-reloc;
 198                                         };
 199
 200                                         pinctrl_sdmmc1_ck_cd_default: sdmmc1_ck_cd_default {
 201                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 202                                                          <PIN_PA30__SDMMC1_CD>;
 203                                                 bias-disable;
 204                                                 u-boot,dm-pre-reloc;
 205                                         };
 206
 207                                         pinctrl_uart1_default: uart1_default {
 208                                                 pinmux = <PIN_PD2__URXD1>,
 209                                                          <PIN_PD3__UTXD1>;
 210                                                 bias-disable;
 211                                                 u-boot,dm-pre-reloc;
 212                                         };
 213
 214                                         pinctrl_usb_default: usb_default {
 215                                                 pinmux = <PIN_PB10__GPIO>;
 216                                                 bias-disable;
 217                                         };
 218
 219                                         pinctrl_usba_vbus: usba_vbus {
 220                                                 pinmux = <PIN_PA31__GPIO>;
 221                                                 bias-disable;
 222                                         };
 223
 224                                         pinctrl_onewire_tm_default: onewire_tm_default {
 225                                                 pinmux = <PIN_PA17__GPIO>;
 226                                                 bias-pull-up;
 227                                         };
 228                                 };
 229                         };
 230                 };
 231         };
 232 };