2 * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
4 * Copyright (C) 2015 Atmel,
5 * 2015 Nicolas Ferre <nicolas.ferre@atmel.com>
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
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.
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.
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
33 * The above copyright notice and this permission notice shall be
34 * included in all copies or substantial portions of the Software.
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.
46 #include "sama5d2.dtsi"
47 #include "sama5d2-pinfunc.h"
48 #include <dt-bindings/mfd/atmel-flexcom.h>
49 #include <dt-bindings/gpio/gpio.h>
52 model = "Atmel SAMA5D2 Xplained";
53 compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
56 stdout-path = "serial0:115200n8";
60 reg = <0x20000000 0x80000>;
65 clock-frequency = <32768>;
69 clock-frequency = <12000000>;
74 usb0: gadget@00300000 {
75 atmel,vbus-gpio = <&pioA 31 GPIO_ACTIVE_HIGH>;
76 pinctrl-names = "default";
77 pinctrl-0 = <&pinctrl_usba_vbus>;
83 atmel,vbus-gpio = <0 /* &pioA 41 GPIO_ACTIVE_HIGH */
84 &pioA 42 GPIO_ACTIVE_HIGH
87 pinctrl-names = "default";
88 pinctrl-0 = <&pinctrl_usb_default>;
96 sdmmc0: sdio-host@a0000000 {
98 pinctrl-names = "default";
99 pinctrl-0 = <&pinctrl_sdmmc0_default>;
105 sdmmc1: sdio-host@b0000000 {
107 pinctrl-names = "default";
108 pinctrl-0 = <&pinctrl_sdmmc1_default>;
109 status = "okay"; /* conflict with qspi0 */
114 pinctrl-names = "default";
115 pinctrl-0 = <&pinctrl_spi0_default>;
119 compatible = "atmel,at25df321a";
121 spi-max-frequency = <50000000>;
125 macb0: ethernet@f8008000 {
126 pinctrl-names = "default";
127 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
133 interrupt-parent = <&pioA>;
134 interrupts = <73 IRQ_TYPE_LEVEL_LOW>;
139 pinctrl-names = "default";
140 pinctrl-0 = <&pinctrl_pdmic_default>;
141 atmel,model = "PDMIC @ sama5d2_xplained";
142 atmel,mic-min-freq = <1000000>;
143 atmel,mic-max-freq = <3246000>;
144 atmel,mic-offset = <0x0>;
148 uart1: serial@f8020000 {
149 pinctrl-names = "default";
150 pinctrl-0 = <&pinctrl_uart1_default>;
156 pinctrl-names = "default";
157 pinctrl-0 = <&pinctrl_i2c0_default>;
158 i2c-sda-hold-time-ns = <350>;
162 compatible = "active-semi,act8945a";
164 active-semi,vsel-high;
165 active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>;
166 active-semi,lbo-gpios = <&pioA 72 GPIO_ACTIVE_LOW>;
167 active-semi,irq_gpios = <&pioA 45 GPIO_ACTIVE_LOW>;
168 active-semi,input-voltage-threshold-microvolt = <6600>;
169 active-semi,precondition-timeout = <40>;
170 active-semi,total-timeout = <3>;
171 pinctrl-names = "default";
172 pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
176 vdd_1v35_reg: REG_DCDC1 {
177 regulator-name = "VDD_1V35";
178 regulator-min-microvolt = <1350000>;
179 regulator-max-microvolt = <1350000>;
183 vdd_1v2_reg: REG_DCDC2 {
184 regulator-name = "VDD_1V2";
185 regulator-min-microvolt = <1100000>;
186 regulator-max-microvolt = <1300000>;
190 vdd_3v3_reg: REG_DCDC3 {
191 regulator-name = "VDD_3V3";
192 regulator-min-microvolt = <3300000>;
193 regulator-max-microvolt = <3300000>;
197 vdd_fuse_reg: REG_LDO1 {
198 regulator-name = "VDD_FUSE";
199 regulator-min-microvolt = <2500000>;
200 regulator-max-microvolt = <2500000>;
204 vdd_3v3_lp_reg: REG_LDO2 {
205 regulator-name = "VDD_3V3_LP";
206 regulator-min-microvolt = <3300000>;
207 regulator-max-microvolt = <3300000>;
211 vdd_led_reg: REG_LDO3 {
212 regulator-name = "VDD_LED";
213 regulator-min-microvolt = <3300000>;
214 regulator-max-microvolt = <3300000>;
218 vdd_sdhc_1v8_reg: REG_LDO4 {
219 regulator-name = "VDD_SDHC_1V8";
220 regulator-min-microvolt = <1800000>;
221 regulator-max-microvolt = <1800000>;
228 flx0: flexcom@f8034000 {
229 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
230 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
233 compatible = "atmel,at91sam9260-usart";
235 interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
236 clocks = <&flx0_clk>;
237 clock-names = "usart";
238 pinctrl-names = "default";
239 pinctrl-0 = <&pinctrl_flx0_default>;
240 atmel,fifo-size = <32>;
246 atmel,shdwc-debouncer = <976>;
250 atmel,wakeup-type = "low";
258 uart3: serial@fc008000 {
259 pinctrl-names = "default";
260 pinctrl-0 = <&pinctrl_uart3_default>;
264 flx4: flexcom@fc018000 {
265 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
269 compatible = "atmel,sama5d2-i2c";
271 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
273 dma-names = "tx", "rx";
274 #address-cells = <1>;
276 clocks = <&flx4_clk>;
277 pinctrl-names = "default";
278 pinctrl-0 = <&pinctrl_flx4_default>;
279 atmel,fifo-size = <16>;
286 pinctrl-names = "default";
287 pinctrl-0 = <&pinctrl_i2c1_default>;
291 compatible = "atmel,24c02";
298 vddana-supply = <&vdd_3v3_lp_reg>;
299 vref-supply = <&vdd_3v3_lp_reg>;
300 pinctrl-names = "default";
301 pinctrl-0 = <&pinctrl_adc_default>;
307 * There is no real pinmux for ADC, if the pin
308 * is not requested by another peripheral then
309 * the muxing is done when channel is enabled.
310 * Requesting pins for ADC is GPIO is
311 * encouraged to prevent conflicts and to
312 * disable bias in order to be in the same
313 * state when the pin is not muxed to the adc.
315 pinctrl_adc_default: adc_default {
316 pinmux = <PIN_PD23__GPIO>;
320 pinctrl_charger_chglev: charger_chglev {
321 pinmux = <PIN_PA12__GPIO>;
325 pinctrl_charger_irq: charger_irq {
326 pinmux = <PIN_PB13__GPIO>;
330 pinctrl_charger_lbo: charger_lbo {
331 pinmux = <PIN_PC8__GPIO>;
335 pinctrl_flx0_default: flx0_default {
336 pinmux = <PIN_PB28__FLEXCOM0_IO0>,
337 <PIN_PB29__FLEXCOM0_IO1>;
341 pinctrl_flx4_default: flx4_default {
342 pinmux = <PIN_PD12__FLEXCOM4_IO0>,
343 <PIN_PD13__FLEXCOM4_IO1>;
347 pinctrl_i2c0_default: i2c0_default {
348 pinmux = <PIN_PD21__TWD0>,
353 pinctrl_i2c1_default: i2c1_default {
354 pinmux = <PIN_PD4__TWD1>,
359 pinctrl_key_gpio_default: key_gpio_default {
360 pinmux = <PIN_PB9__GPIO>;
364 pinctrl_led_gpio_default: led_gpio_default {
365 pinmux = <PIN_PB0__GPIO>,
371 pinctrl_macb0_default: macb0_default {
372 pinmux = <PIN_PB14__GTXCK>,
385 pinctrl_macb0_phy_irq: macb0_phy_irq {
386 pinmux = <PIN_PC9__GPIO>;
390 pinctrl_pdmic_default: pdmic_default {
391 pinmux = <PIN_PB26__PDMIC_DAT>,
392 <PIN_PB27__PDMIC_CLK>;
396 pinctrl_sdmmc0_default: sdmmc0_default {
398 pinmux = <PIN_PA1__SDMMC0_CMD>,
399 <PIN_PA2__SDMMC0_DAT0>,
400 <PIN_PA3__SDMMC0_DAT1>,
401 <PIN_PA4__SDMMC0_DAT2>,
402 <PIN_PA5__SDMMC0_DAT3>,
403 <PIN_PA6__SDMMC0_DAT4>,
404 <PIN_PA7__SDMMC0_DAT5>,
405 <PIN_PA8__SDMMC0_DAT6>,
406 <PIN_PA9__SDMMC0_DAT7>;
411 pinmux = <PIN_PA0__SDMMC0_CK>,
412 <PIN_PA10__SDMMC0_RSTN>,
413 <PIN_PA11__SDMMC0_VDDSEL>,
414 <PIN_PA13__SDMMC0_CD>;
419 pinctrl_sdmmc1_default: sdmmc1_default {
421 pinmux = <PIN_PA28__SDMMC1_CMD>,
422 <PIN_PA18__SDMMC1_DAT0>,
423 <PIN_PA19__SDMMC1_DAT1>,
424 <PIN_PA20__SDMMC1_DAT2>,
425 <PIN_PA21__SDMMC1_DAT3>;
430 pinmux = <PIN_PA22__SDMMC1_CK>,
431 <PIN_PA30__SDMMC1_CD>;
436 pinctrl_spi0_default: spi0_default {
437 pinmux = <PIN_PA14__SPI0_SPCK>,
438 <PIN_PA15__SPI0_MOSI>,
439 <PIN_PA16__SPI0_MISO>,
440 <PIN_PA17__SPI0_NPCS0>;
444 pinctrl_uart1_default: uart1_default {
445 pinmux = <PIN_PD2__URXD1>,
450 pinctrl_uart3_default: uart3_default {
451 pinmux = <PIN_PB11__URXD3>,
456 pinctrl_usb_default: usb_default {
457 pinmux = <PIN_PB10__GPIO>;
461 pinctrl_usba_vbus: usba_vbus {
462 pinmux = <PIN_PA31__GPIO>;
471 compatible = "gpio-keys";
473 pinctrl-names = "default";
474 pinctrl-0 = <&pinctrl_key_gpio_default>;
478 gpios = <&pioA 41 GPIO_ACTIVE_LOW>;
479 linux,code = <0x104>;
484 compatible = "gpio-leds";
485 pinctrl-names = "default";
486 pinctrl-0 = <&pinctrl_led_gpio_default>;
491 gpios = <&pioA 38 GPIO_ACTIVE_LOW>;
496 gpios = <&pioA 37 GPIO_ACTIVE_LOW>;
501 gpios = <&pioA 32 GPIO_ACTIVE_LOW>;
502 linux,default-trigger = "heartbeat";