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 <dt-bindings/gpio/gpio.h> 47#include "sama5d27_som1.dtsi" 48 49/ { 50 model = "Atmel SAMA5D27 SOM1 EK"; 51 compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d2", "atmel,sama5"; 52 53 chosen { 54 u-boot,dm-pre-reloc; 55 stdout-path = &uart1; 56 }; 57 58 onewire_tm: onewire { 59 gpios = <&pioA 17 GPIO_ACTIVE_HIGH>; 60 pinctrl-names = "default"; 61 pinctrl-0 = <&pinctrl_onewire_tm_default>; 62 status = "okay"; 63 64 w1_eeprom: w1_eeprom@0 { 65 compatible = "maxim,ds24b33"; 66 status = "okay"; 67 }; 68 }; 69 70 ahb { 71 usb1: ohci@400000 { 72 num-ports = <3>; 73 atmel,vbus-gpio = <&pioA 42 0>; 74 pinctrl-names = "default"; 75 pinctrl-0 = <&pinctrl_usb_default>; 76 status = "okay"; 77 }; 78 79 usb2: ehci@500000 { 80 status = "okay"; 81 }; 82 83 sdmmc0: sdio-host@a0000000 { 84 bus-width = <8>; 85 pinctrl-names = "default"; 86 pinctrl-0 = <&pinctrl_sdmmc0_cmd_dat_default &pinctrl_sdmmc0_ck_cd_default>; 87 status = "okay"; 88 u-boot,dm-pre-reloc; 89 }; 90 91 sdmmc1: sdio-host@b0000000 { 92 bus-width = <4>; 93 pinctrl-names = "default"; 94 pinctrl-0 = <&pinctrl_sdmmc1_cmd_dat_default &pinctrl_sdmmc1_ck_cd_default>; 95 status = "okay"; /* conflict with qspi0 */ 96 u-boot,dm-pre-reloc; 97 }; 98 99 apb { 100 hlcdc: hlcdc@f0000000 { 101 atmel,vl-bpix = <4>; 102 atmel,guard-time = <1>; 103 pinctrl-names = "default"; 104 pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>; 105 status = "okay"; 106 u-boot,dm-pre-reloc; 107 108 display-timings { 109 u-boot,dm-pre-reloc; 110 480x272 { 111 clock-frequency = <9000000>; 112 hactive = <480>; 113 vactive = <272>; 114 hsync-len = <41>; 115 hfront-porch = <2>; 116 hback-porch = <2>; 117 vfront-porch = <2>; 118 vback-porch = <2>; 119 vsync-len = <11>; 120 u-boot,dm-pre-reloc; 121 }; 122 }; 123 }; 124 125 uart1: serial@f8020000 { 126 pinctrl-names = "default"; 127 pinctrl-0 = <&pinctrl_uart1_default>; 128 status = "okay"; 129 u-boot,dm-pre-reloc; 130 }; 131 132 pioA: gpio@fc038000 { 133 pinctrl { 134 pinctrl_lcd_base: pinctrl_lcd_base { 135 pinmux = <PIN_PC5__LCDVSYNC>, 136 <PIN_PC6__LCDHSYNC>, 137 <PIN_PC8__LCDDEN>, 138 <PIN_PC7__LCDPCK>; 139 bias-disable; 140 }; 141 142 pinctrl_lcd_pwm: pinctrl_lcd_pwm { 143 pinmux = <PIN_PC3__LCDPWM>; 144 bias-disable; 145 }; 146 147 pinctrl_lcd_rgb666: pinctrl_lcd_rgb666 { 148 pinmux = <PIN_PB13__LCDDAT2>, 149 <PIN_PB14__LCDDAT3>, 150 <PIN_PB15__LCDDAT4>, 151 <PIN_PB16__LCDDAT5>, 152 <PIN_PB17__LCDDAT6>, 153 <PIN_PB18__LCDDAT7>, 154 <PIN_PB21__LCDDAT10>, 155 <PIN_PB22__LCDDAT11>, 156 <PIN_PB23__LCDDAT12>, 157 <PIN_PB24__LCDDAT13>, 158 <PIN_PB25__LCDDAT14>, 159 <PIN_PB26__LCDDAT15>, 160 <PIN_PB29__LCDDAT18>, 161 <PIN_PB30__LCDDAT19>, 162 <PIN_PB31__LCDDAT20>, 163 <PIN_PC0__LCDDAT21>, 164 <PIN_PC1__LCDDAT22>, 165 <PIN_PC2__LCDDAT23>; 166 bias-disable; 167 }; 168 169 pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default { 170 pinmux = <PIN_PA1__SDMMC0_CMD>, 171 <PIN_PA2__SDMMC0_DAT0>, 172 <PIN_PA3__SDMMC0_DAT1>, 173 <PIN_PA4__SDMMC0_DAT2>, 174 <PIN_PA5__SDMMC0_DAT3>, 175 <PIN_PA6__SDMMC0_DAT4>, 176 <PIN_PA7__SDMMC0_DAT5>, 177 <PIN_PA8__SDMMC0_DAT6>, 178 <PIN_PA9__SDMMC0_DAT7>; 179 bias-pull-up; 180 u-boot,dm-pre-reloc; 181 }; 182 183 pinctrl_sdmmc0_ck_cd_default: sdmmc0_ck_cd_default { 184 pinmux = <PIN_PA0__SDMMC0_CK>, 185 <PIN_PA10__SDMMC0_RSTN>, 186 <PIN_PA13__SDMMC0_CD>; 187 bias-disable; 188 u-boot,dm-pre-reloc; 189 }; 190 191 pinctrl_sdmmc1_cmd_dat_default: sdmmc1_cmd_dat_default { 192 pinmux = <PIN_PA28__SDMMC1_CMD>, 193 <PIN_PA18__SDMMC1_DAT0>, 194 <PIN_PA19__SDMMC1_DAT1>, 195 <PIN_PA20__SDMMC1_DAT2>, 196 <PIN_PA21__SDMMC1_DAT3>; 197 bias-pull-up; 198 u-boot,dm-pre-reloc; 199 }; 200 201 pinctrl_sdmmc1_ck_cd_default: sdmmc1_ck_cd_default { 202 pinmux = <PIN_PA22__SDMMC1_CK>, 203 <PIN_PA30__SDMMC1_CD>; 204 bias-disable; 205 u-boot,dm-pre-reloc; 206 }; 207 208 pinctrl_uart1_default: uart1_default { 209 pinmux = <PIN_PD2__URXD1>, 210 <PIN_PD3__UTXD1>; 211 bias-disable; 212 u-boot,dm-pre-reloc; 213 }; 214 215 pinctrl_usb_default: usb_default { 216 pinmux = <PIN_PB10__GPIO>; 217 bias-disable; 218 }; 219 220 pinctrl_usba_vbus: usba_vbus { 221 pinmux = <PIN_PA31__GPIO>; 222 bias-disable; 223 }; 224 225 pinctrl_onewire_tm_default: onewire_tm_default { 226 pinmux = <PIN_PA17__GPIO>; 227 bias-pull-up; 228 }; 229 }; 230 }; 231 }; 232 }; 233}; 234