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}; 233