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Wenyou Yangeebb0732017-09-13 14:58:54 +08001/*
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};