git.sur5r.net Git - u-boot/blob - 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         ahb {
  58                 usb1: ohci@00400000 {
  59                         num-ports = <3>;
  60                         atmel,vbus-gpio = <&pioA 42 0>;
  61                         pinctrl-names = "default";
  62                         pinctrl-0 = <&pinctrl_usb_default>;
  63                         status = "okay";
  64                 };
  65
  66                 usb2: ehci@00500000 {
  67                         status = "okay";
  68                 };
  69
  70                 sdmmc0: sdio-host@a0000000 {
  71                         bus-width = <8>;
  72                         pinctrl-names = "default";
  73                         pinctrl-0 = <&pinctrl_sdmmc0_cmd_dat_default &pinctrl_sdmmc0_ck_cd_default>;
  74                         status = "okay";
  75                         u-boot,dm-pre-reloc;
  76                 };
  77
  78                 sdmmc1: sdio-host@b0000000 {
  79                         bus-width = <4>;
  80                         pinctrl-names = "default";
  81                         pinctrl-0 = <&pinctrl_sdmmc1_cmd_dat_default &pinctrl_sdmmc1_ck_cd_default>;
  82                         status = "okay"; /* conflict with qspi0 */
  83                         u-boot,dm-pre-reloc;
  84                 };
  85
  86                 apb {
  87                         hlcdc: hlcdc@f0000000 {
  88                                 atmel,vl-bpix = <4>;
  89                                 atmel,guard-time = <1>;
  90                                 pinctrl-names = "default";
  91                                 pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>;
  92                                 status = "okay";
  93                                 u-boot,dm-pre-reloc;
  94
  95                                 display-timings {
  96                                         u-boot,dm-pre-reloc;
  97                                         480x272 {
  98                                                 clock-frequency = <9000000>;
  99                                                 hactive = <480>;
 100                                                 vactive = <272>;
 101                                                 hsync-len = <41>;
 102                                                 hfront-porch = <2>;
 103                                                 hback-porch = <2>;
 104                                                 vfront-porch = <2>;
 105                                                 vback-porch = <2>;
 106                                                 vsync-len = <11>;
 107                                                 u-boot,dm-pre-reloc;
 108                                         };
 109                                 };
 110                         };
 111
 112                         uart1: serial@f8020000 {
 113                                 pinctrl-names = "default";
 114                                 pinctrl-0 = <&pinctrl_uart1_default>;
 115                                 status = "okay";
 116                                 u-boot,dm-pre-reloc;
 117                         };
 118
 119                         pioA: gpio@fc038000 {
 120                                 pinctrl {
 121                                         pinctrl_lcd_base: pinctrl_lcd_base {
 122                                                 pinmux = <PIN_PC5__LCDVSYNC>,
 123                                                          <PIN_PC6__LCDHSYNC>,
 124                                                          <PIN_PC8__LCDDEN>,
 125                                                          <PIN_PC7__LCDPCK>;
 126                                                 bias-disable;
 127                                         };
 128
 129                                         pinctrl_lcd_pwm: pinctrl_lcd_pwm {
 130                                                 pinmux = <PIN_PC3__LCDPWM>;
 131                                                 bias-disable;
 132                                         };
 133
 134                                         pinctrl_lcd_rgb666: pinctrl_lcd_rgb666 {
 135                                                 pinmux = <PIN_PB13__LCDDAT2>,
 136                                                          <PIN_PB14__LCDDAT3>,
 137                                                          <PIN_PB15__LCDDAT4>,
 138                                                          <PIN_PB16__LCDDAT5>,
 139                                                          <PIN_PB17__LCDDAT6>,
 140                                                          <PIN_PB18__LCDDAT7>,
 141                                                          <PIN_PB21__LCDDAT10>,
 142                                                          <PIN_PB22__LCDDAT11>,
 143                                                          <PIN_PB23__LCDDAT12>,
 144                                                          <PIN_PB24__LCDDAT13>,
 145                                                          <PIN_PB25__LCDDAT14>,
 146                                                          <PIN_PB26__LCDDAT15>,
 147                                                          <PIN_PB29__LCDDAT18>,
 148                                                          <PIN_PB30__LCDDAT19>,
 149                                                          <PIN_PB31__LCDDAT20>,
 150                                                          <PIN_PC0__LCDDAT21>,
 151                                                          <PIN_PC1__LCDDAT22>,
 152                                                          <PIN_PC2__LCDDAT23>;
 153                                                 bias-disable;
 154                                         };
 155
 156                                         pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default {
 157                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 158                                                          <PIN_PA2__SDMMC0_DAT0>,
 159                                                          <PIN_PA3__SDMMC0_DAT1>,
 160                                                          <PIN_PA4__SDMMC0_DAT2>,
 161                                                          <PIN_PA5__SDMMC0_DAT3>,
 162                                                          <PIN_PA6__SDMMC0_DAT4>,
 163                                                          <PIN_PA7__SDMMC0_DAT5>,
 164                                                          <PIN_PA8__SDMMC0_DAT6>,
 165                                                          <PIN_PA9__SDMMC0_DAT7>;
 166                                                 bias-pull-up;
 167                                                 u-boot,dm-pre-reloc;
 168                                         };
 169
 170                                         pinctrl_sdmmc0_ck_cd_default: sdmmc0_ck_cd_default {
 171                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 172                                                          <PIN_PA10__SDMMC0_RSTN>,
 173                                                          <PIN_PA13__SDMMC0_CD>;
 174                                                 bias-disable;
 175                                                 u-boot,dm-pre-reloc;
 176                                         };
 177
 178                                         pinctrl_sdmmc1_cmd_dat_default: sdmmc1_cmd_dat_default {
 179                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 180                                                          <PIN_PA18__SDMMC1_DAT0>,
 181                                                          <PIN_PA19__SDMMC1_DAT1>,
 182                                                          <PIN_PA20__SDMMC1_DAT2>,
 183                                                          <PIN_PA21__SDMMC1_DAT3>;
 184                                                 bias-pull-up;
 185                                                 u-boot,dm-pre-reloc;
 186                                         };
 187
 188                                         pinctrl_sdmmc1_ck_cd_default: sdmmc1_ck_cd_default {
 189                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 190                                                          <PIN_PA30__SDMMC1_CD>;
 191                                                 bias-disable;
 192                                                 u-boot,dm-pre-reloc;
 193                                         };
 194
 195                                         pinctrl_uart1_default: uart1_default {
 196                                                 pinmux = <PIN_PD2__URXD1>,
 197                                                          <PIN_PD3__UTXD1>;
 198                                                 bias-disable;
 199                                                 u-boot,dm-pre-reloc;
 200                                         };
 201
 202                                         pinctrl_usb_default: usb_default {
 203                                                 pinmux = <PIN_PB10__GPIO>;
 204                                                 bias-disable;
 205                                         };
 206
 207                                         pinctrl_usba_vbus: usba_vbus {
 208                                                 pinmux = <PIN_PA31__GPIO>;
 209                                                 bias-disable;
 210                                         };
 211                                 };
 212                         };
 213                 };
 214         };
 215 };