1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * at91-sama5d27_wlsom1_ek.dts - Device Tree file for SAMA5D27 WLSOM1 EK
4 *
5 * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
6 *
7 * Author: Nicolas Ferre <nicolas.ferre@microcihp.com>
8 */
9 /dts-v1/;
10 #include "at91-sama5d27_wlsom1.dtsi"
11 #include <dt-bindings/input/input.h>
12
13 / {
14 model = "Microchip SAMA5D27 WLSOM1 EK";
15 compatible = "microchip,sama5d27-wlsom1-ek", "microchip,sama5d27-wlsom1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
16
17 aliases {
18 serial0 = &uart0; /* DBGU */
19 serial1 = &uart6; /* BT */
20 serial2 = &uart5; /* mikro BUS 2 */
21 serial3 = &uart3; /* mikro BUS 1 */
22 i2c1 = &i2c1;
23 };
24
25 chosen {
26 stdout-path = "serial0:115200n8";
27 };
28
29 gpio-keys {
30 compatible = "gpio-keys";
31
32 pinctrl-names = "default";
33 pinctrl-0 = <&pinctrl_key_gpio_default>;
34
35 button-1 {
36 label = "USER BUTTON";
37 gpios = <&pioA PIN_PB2 GPIO_ACTIVE_LOW>;
38 linux,code = <KEY_PROG1>;
39 wakeup-source;
40 };
41 };
42
43 leds {
44 compatible = "gpio-leds";
45 pinctrl-names = "default";
46 pinctrl-0 = <&pinctrl_led_gpio_default>;
47 status = "okay";
48
49 led-red {
50 label = "red";
51 gpios = <&pioA PIN_PA6 GPIO_ACTIVE_HIGH>;
52 };
53
54 led-green {
55 label = "green";
56 gpios = <&pioA PIN_PA7 GPIO_ACTIVE_HIGH>;
57 };
58
59 led-blue {
60 label = "blue";
61 gpios = <&pioA PIN_PA8 GPIO_ACTIVE_HIGH>;
62 linux,default-trigger = "heartbeat";
63 };
64 };
65 };
66
67 &adc {
68 vddana-supply = <&vdd_3v3>;
69 vref-supply = <&vdd_3v3>;
70 pinctrl-names = "default";
71 pinctrl-0 = <&pinctrl_adc_default>;
72 status = "okay";
73 };
74
75 &flx0 {
76 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
77 status = "okay";
78
79 uart5: serial@200 {
80 pinctrl-0 = <&pinctrl_flx0_default>;
81 pinctrl-names = "default";
82 atmel,use-dma-rx;
83 atmel,use-dma-tx;
84 status = "okay";
85 };
86 };
87
88 &flx1 {
89 status = "okay";
90
91 uart6: serial@200 {
92 atmel,use-dma-rx;
93 atmel,use-dma-tx;
94 status = "okay";
95 };
96 };
97
98 &macb0 {
99 status = "okay";
100 };
101
102 &pioA {
103 /*
104 * There is no real pinmux for ADC, if the pin
105 * is not requested by another peripheral then
106 * the muxing is done when channel is enabled.
107 * Requesting pins for ADC is GPIO is
108 * encouraged to prevent conflicts and to
109 * disable bias in order to be in the same
110 * state when the pin is not muxed to the adc.
111 */
112 pinctrl_adc_default: adc_default {
113 pinmux = <PIN_PD25__GPIO>,
114 <PIN_PD26__GPIO>;
115 bias-disable;
116 };
117
118 pinctrl_flx0_default: flx0_usart_default {
119 pinmux = <PIN_PB28__FLEXCOM0_IO0>,
120 <PIN_PB29__FLEXCOM0_IO1>;
121 bias-disable;
122 };
123
124 pinctrl_key_gpio_default: key_gpio_default {
125 pinmux = <PIN_PB2__GPIO>;
126 bias-pull-up;
127 };
128
129 pinctrl_led_gpio_default: led_gpio_default {
130 pinmux = <PIN_PA6__GPIO>,
131 <PIN_PA7__GPIO>,
132 <PIN_PA8__GPIO>;
133 bias-pull-down;
134 };
135
136 pinctrl_sdmmc0_default: sdmmc0_default {
137 cmd_data {
138 pinmux = <PIN_PA1__SDMMC0_CMD>,
139 <PIN_PA2__SDMMC0_DAT0>,
140 <PIN_PA3__SDMMC0_DAT1>,
141 <PIN_PA4__SDMMC0_DAT2>,
142 <PIN_PA5__SDMMC0_DAT3>;
143 bias-disable;
144 };
145
146 ck_cd_vddsel {
147 pinmux = <PIN_PA0__SDMMC0_CK>,
148 <PIN_PA11__SDMMC0_VDDSEL>,
149 <PIN_PA12__SDMMC0_WP>,
150 <PIN_PA13__SDMMC0_CD>;
151 bias-disable;
152 };
153 };
154
155 pinctrl_uart0_default: uart0_default {
156 pinmux = <PIN_PB26__URXD0>,
157 <PIN_PB27__UTXD0>;
158 bias-disable;
159 };
160
161 pinctrl_uart3_default: uart3_default {
162 pinmux = <PIN_PB11__URXD3>,
163 <PIN_PB12__UTXD3>;
164 bias-disable;
165 };
166
167 pinctrl_pwm0_default: pwm0_default {
168 pinmux = <PIN_PA31__PWML0>,
169 <PIN_PA30__PWMH0>;
170 bias-disable;
171 };
172
173 pinctrl_usb_default: usb_default {
174 pinmux = <PIN_PA10__GPIO>;
175 bias-disable;
176 };
177
178 pinctrl_usba_vbus: usba_vbus {
179 pinmux = <PIN_PA16__GPIO>;
180 bias-disable;
181 };
182 };
183
184 &pwm0 {
185 pinctrl-names = "default";
186 pinctrl-0 = <&pinctrl_pwm0_default>;
187 status = "okay";
188 };
189
190 &qspi1 {
191 status = "okay";
192
193 qspi1_flash: flash@0 {
194 status = "okay";
195 };
196 };
197
198 &sdmmc0 {
199 bus-width = <4>;
200 pinctrl-names = "default";
201 pinctrl-0 = <&pinctrl_sdmmc0_default>;
202 status = "okay";
203 };
204
205 &shutdown_controller {
206 debounce-delay-us = <976>;
207 atmel,wakeup-rtc-timer;
208
209 input@0 {
210 reg = <0>;
211 };
212 };
213
214 &tcb0 {
215 timer0: timer@0 {
216 compatible = "atmel,tcb-timer";
217 reg = <0>;
218 };
219
220 timer1: timer@1 {
221 compatible = "atmel,tcb-timer";
222 reg = <1>;
223 };
224 };
225
226 &uart0 {
227 pinctrl-names = "default";
228 pinctrl-0 = <&pinctrl_uart0_default>;
229 atmel,use-dma-rx;
230 atmel,use-dma-tx;
231 status = "okay";
232 };
233
234 &uart3 {
235 pinctrl-names = "default";
236 pinctrl-0 = <&pinctrl_uart3_default>;
237 atmel,use-dma-rx;
238 atmel,use-dma-tx;
239 status = "okay";
240 };
241
242 &usb0 {
243 atmel,vbus-gpio = <&pioA PIN_PA16 GPIO_ACTIVE_HIGH>;
244 pinctrl-names = "default";
245 pinctrl-0 = <&pinctrl_usba_vbus>;
246 status = "okay";
247 };
248
249 &usb1 {
250 num-ports = <3>;
251 atmel,vbus-gpio = <0
252 &pioA PIN_PA10 GPIO_ACTIVE_HIGH
253 0
254 >;
255 pinctrl-names = "default";
256 pinctrl-0 = <&pinctrl_usb_default>;
257 status = "okay";
258 };
259
260 &usb2 {
261 phy_type = "hsic";
262 status = "okay";
263 };
264
265 &watchdog {
266 status = "okay";
267 };
268
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.