1/*
2 * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
3 *
4 *  Copyright (C) 2015 Atmel,
5 *                2015 Nicolas Ferre <nicolas.ferre@atmel.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 "sama5d2.dtsi"
47#include "sama5d2-pinfunc.h"
48#include <dt-bindings/mfd/atmel-flexcom.h>
49
50/ {
51	model = "Atmel SAMA5D2 Xplained";
52	compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
53
54	chosen {
55		stdout-path = "serial0:115200n8";
56	};
57
58	memory {
59		reg = <0x20000000 0x80000>;
60	};
61
62	clocks {
63		slow_xtal {
64			clock-frequency = <32768>;
65		};
66
67		main_xtal {
68			clock-frequency = <12000000>;
69		};
70	};
71
72	ahb {
73		usb0: gadget@00300000 {
74			status = "okay";
75		};
76
77		usb1: ohci@00400000 {
78			num-ports = <3>;
79			status = "okay";
80		};
81
82		usb2: ehci@00500000 {
83			status = "okay";
84		};
85
86		sdmmc0: sdio-host@a0000000 {
87			bus-width = <8>;
88			pinctrl-names = "default";
89			pinctrl-0 = <&pinctrl_sdmmc0_default>;
90			non-removable;
91			mmc-ddr-1_8v;
92			status = "okay";
93		};
94
95		sdmmc1: sdio-host@b0000000 {
96			bus-width = <4>;
97			pinctrl-names = "default";
98			pinctrl-0 = <&pinctrl_sdmmc1_default>;
99			status = "okay"; /* conflict with qspi0 */
100		};
101
102		apb {
103			spi0: spi@f8000000 {
104				pinctrl-names = "default";
105				pinctrl-0 = <&pinctrl_spi0_default>;
106				status = "okay";
107
108				m25p80@0 {
109					compatible = "atmel,at25df321a";
110					reg = <0>;
111					spi-max-frequency = <50000000>;
112				};
113			};
114
115			macb0: ethernet@f8008000 {
116				pinctrl-names = "default";
117				pinctrl-0 = <&pinctrl_macb0_default>;
118				phy-mode = "rmii";
119				status = "okay";
120			};
121
122			pdmic@f8018000 {
123				pinctrl-names = "default";
124				pinctrl-0 = <&pinctrl_pdmic_default>;
125				atmel,model = "PDMIC @ sama5d2_xplained";
126				atmel,mic-min-freq = <1000000>;
127				atmel,mic-max-freq = <3246000>;
128				atmel,mic-offset = <0x0>;
129				status = "okay";
130			};
131
132			uart1: serial@f8020000 {
133				pinctrl-names = "default";
134				pinctrl-0 = <&pinctrl_uart1_default>;
135				status = "okay";
136			};
137
138			i2c0: i2c@f8028000 {
139				dmas = <0>, <0>;
140				pinctrl-names = "default";
141				pinctrl-0 = <&pinctrl_i2c0_default>;
142				i2c-sda-hold-time-ns = <350>;
143				status = "okay";
144
145				pmic: act8865@5b {
146					compatible = "active-semi,act8865";
147					reg = <0x5b>;
148					active-semi,vsel-high;
149					status = "okay";
150
151					regulators {
152						vdd_1v35_reg: DCDC_REG1 {
153							regulator-name = "VDD_1V35";
154							regulator-min-microvolt = <1350000>;
155							regulator-max-microvolt = <1350000>;
156							regulator-always-on;
157						};
158
159						vdd_1v2_reg: DCDC_REG2 {
160							regulator-name = "VDD_1V2";
161							regulator-min-microvolt = <1100000>;
162							regulator-max-microvolt = <1300000>;
163							regulator-always-on;
164						};
165
166						vdd_3v3_reg: DCDC_REG3 {
167							regulator-name = "VDD_3V3";
168							regulator-min-microvolt = <3300000>;
169							regulator-max-microvolt = <3300000>;
170							regulator-always-on;
171						};
172
173						vdd_fuse_reg: LDO_REG1 {
174							regulator-name = "VDD_FUSE";
175							regulator-min-microvolt = <2500000>;
176							regulator-max-microvolt = <2500000>;
177							regulator-always-on;
178						};
179
180						vdd_3v3_lp_reg: LDO_REG2 {
181							regulator-name = "VDD_3V3_LP";
182							regulator-min-microvolt = <3300000>;
183							regulator-max-microvolt = <3300000>;
184							regulator-always-on;
185						};
186
187						vdd_led_reg: LDO_REG3 {
188							regulator-name = "VDD_LED";
189							regulator-min-microvolt = <3300000>;
190							regulator-max-microvolt = <3300000>;
191							regulator-always-on;
192						};
193
194						vdd_sdhc_1v8_reg: LDO_REG4 {
195							regulator-name = "VDD_SDHC_1V8";
196							regulator-min-microvolt = <1800000>;
197							regulator-max-microvolt = <1800000>;
198							regulator-always-on;
199						};
200					};
201				};
202			};
203
204			flx0: flexcom@f8034000 {
205				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
206				status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
207
208				uart5: serial@200 {
209					compatible = "atmel,at91sam9260-usart";
210					reg = <0x200 0x200>;
211					interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
212					clocks = <&flx0_clk>;
213					clock-names = "usart";
214					pinctrl-names = "default";
215					pinctrl-0 = <&pinctrl_flx0_default>;
216					atmel,fifo-size = <32>;
217					status = "okay";
218				};
219			};
220
221			watchdog@f8048040 {
222				status = "okay";
223			};
224
225			uart3: serial@fc008000 {
226				pinctrl-names = "default";
227				pinctrl-0 = <&pinctrl_uart3_default>;
228				status = "okay";
229			};
230
231			flx4: flexcom@fc018000 {
232				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
233				status = "okay";
234
235				i2c2: i2c@600 {
236					compatible = "atmel,sama5d2-i2c";
237					reg = <0x600 0x200>;
238					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
239					dmas = <0>, <0>;
240					dma-names = "tx", "rx";
241					#address-cells = <1>;
242					#size-cells = <0>;
243					clocks = <&flx4_clk>;
244					pinctrl-names = "default";
245					pinctrl-0 = <&pinctrl_flx4_default>;
246					atmel,fifo-size = <16>;
247					status = "okay";
248				};
249			};
250
251			i2c1: i2c@fc028000 {
252				dmas = <0>, <0>;
253				pinctrl-names = "default";
254				pinctrl-0 = <&pinctrl_i2c1_default>;
255				status = "okay";
256
257				at24@54 {
258					compatible = "atmel,24c02";
259					reg = <0x54>;
260					pagesize = <16>;
261				};
262			};
263
264			pinctrl@fc038000 {
265				pinctrl_flx0_default: flx0_default {
266					pinmux = <PIN_PB28__FLEXCOM0_IO0>,
267						 <PIN_PB29__FLEXCOM0_IO1>;
268					bias-disable;
269				};
270
271				pinctrl_flx4_default: flx4_default {
272					pinmux = <PIN_PD12__FLEXCOM4_IO0>,
273						 <PIN_PD13__FLEXCOM4_IO1>;
274					bias-disable;
275				};
276
277				pinctrl_i2c0_default: i2c0_default {
278					pinmux = <PIN_PD21__TWD0>,
279						 <PIN_PD22__TWCK0>;
280					bias-disable;
281				};
282
283				pinctrl_i2c1_default: i2c1_default {
284					pinmux = <PIN_PD4__TWD1>,
285						 <PIN_PD5__TWCK1>;
286					bias-disable;
287				};
288
289				pinctrl_macb0_default: macb0_default {
290					pinmux = <PIN_PB14__GTXCK>,
291						 <PIN_PB15__GTXEN>,
292						 <PIN_PB16__GRXDV>,
293						 <PIN_PB17__GRXER>,
294						 <PIN_PB18__GRX0>,
295						 <PIN_PB19__GRX1>,
296						 <PIN_PB20__GTX0>,
297						 <PIN_PB21__GTX1>,
298						 <PIN_PB22__GMDC>,
299						 <PIN_PB23__GMDIO>;
300					bias-disable;
301				};
302
303				pinctrl_pdmic_default: pdmic_default {
304					pinmux = <PIN_PB26__PDMIC_DAT>,
305						<PIN_PB27__PDMIC_CLK>;
306					bias-disable;
307				};
308
309				pinctrl_sdmmc0_default: sdmmc0_default {
310					cmd_data {
311						pinmux = <PIN_PA1__SDMMC0_CMD>,
312							 <PIN_PA2__SDMMC0_DAT0>,
313							 <PIN_PA3__SDMMC0_DAT1>,
314							 <PIN_PA4__SDMMC0_DAT2>,
315							 <PIN_PA5__SDMMC0_DAT3>,
316							 <PIN_PA6__SDMMC0_DAT4>,
317							 <PIN_PA7__SDMMC0_DAT5>,
318							 <PIN_PA8__SDMMC0_DAT6>,
319							 <PIN_PA9__SDMMC0_DAT7>;
320						bias-pull-up;
321					};
322
323					ck_cd_rstn_vddsel {
324						pinmux = <PIN_PA0__SDMMC0_CK>,
325							 <PIN_PA10__SDMMC0_RSTN>,
326							 <PIN_PA11__SDMMC0_VDDSEL>,
327							 <PIN_PA13__SDMMC0_CD>;
328						bias-disable;
329					};
330				};
331
332				pinctrl_sdmmc1_default: sdmmc1_default {
333					cmd_data {
334						pinmux = <PIN_PA28__SDMMC1_CMD>,
335							 <PIN_PA18__SDMMC1_DAT0>,
336							 <PIN_PA19__SDMMC1_DAT1>,
337							 <PIN_PA20__SDMMC1_DAT2>,
338							 <PIN_PA21__SDMMC1_DAT3>;
339						bias-pull-up;
340					};
341
342					conf-ck_cd {
343						pinmux = <PIN_PA22__SDMMC1_CK>,
344							 <PIN_PA30__SDMMC1_CD>;
345						bias-disable;
346					};
347				};
348
349				pinctrl_spi0_default: spi0_default {
350					pinmux = <PIN_PA14__SPI0_SPCK>,
351						 <PIN_PA15__SPI0_MOSI>,
352						 <PIN_PA16__SPI0_MISO>,
353						 <PIN_PA17__SPI0_NPCS0>;
354					bias-disable;
355				};
356
357				pinctrl_uart1_default: uart1_default {
358					pinmux = <PIN_PD2__URXD1>,
359						 <PIN_PD3__UTXD1>;
360					bias-disable;
361				};
362
363				pinctrl_uart3_default: uart3_default {
364					pinmux = <PIN_PB11__URXD3>,
365						 <PIN_PB12__UTXD3>;
366					bias-disable;
367				};
368			};
369		};
370	};
371};
372