GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / at91-sama5d2_ptc_ek.dts
1 // SPDX-License-Identifier: (GPL-2.0+ OR X11)
2 /*
3  * at91-sama5d2_ptc_ek.dts - Device Tree file for SAMA5D2 PTC EK board
4  *
5  *  Copyright (C) 2017 Microchip/Atmel,
6  *                2017 Wenyou Yang <wenyou.yang@microchip.com>
7  *                2017 Ludovic Desroches <ludovic.desroches@microchip.com>
8  */
9 /dts-v1/;
10 #include "sama5d2.dtsi"
11 #include "sama5d2-pinfunc.h"
12 #include <dt-bindings/mfd/atmel-flexcom.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/pinctrl/at91.h>
15
16 / {
17         model = "Atmel SAMA5D2 PTC EK";
18         compatible = "atmel,sama5d2-ptc_ek", "atmel,sama5d2", "atmel,sama5";
19
20         aliases {
21                 serial0 = &uart0;
22                 i2c0    = &i2c0;
23                 i2c1    = &i2c1;
24                 i2c2    = &i2c2;
25         };
26
27         chosen {
28                 stdout-path = "serial0:115200n8";
29         };
30
31         clocks {
32                 slow_xtal {
33                         clock-frequency = <32768>;
34                 };
35
36                 main_xtal {
37                         clock-frequency = <24000000>;
38                 };
39         };
40
41         ahb {
42                 usb0: gadget@300000 {
43                         atmel,vbus-gpio = <&pioA PIN_PB11 GPIO_ACTIVE_HIGH>;
44                         pinctrl-names = "default";
45                         pinctrl-0 = <&pinctrl_usba_vbus>;
46                         status = "okay";
47                 };
48
49                 usb1: ohci@400000 {
50                         num-ports = <3>;
51                         atmel,vbus-gpio = <0
52                                            &pioA PIN_PB12 GPIO_ACTIVE_HIGH
53                                            0
54                                           >;
55                         pinctrl-names = "default";
56                         pinctrl-0 = <&pinctrl_usb_default>;
57                         status = "okay";
58                 };
59
60                 usb2: ehci@500000 {
61                         status = "okay";
62                 };
63
64                 ebi: ebi@10000000 {
65                         pinctrl-names = "default";
66                         pinctrl-0 = <&pinctrl_nand_default>;
67                         status = "okay"; /* conflicts with sdmmc1 and qspi0 */
68
69                         nand_controller: nand-controller {
70                                 status = "okay";
71
72                                 nand@3 {
73                                         reg = <0x3 0x0 0x2>;
74                                         atmel,rb = <0>;
75                                         nand-bus-width = <8>;
76                                         nand-ecc-mode = "hw";
77                                         nand-on-flash-bbt;
78                                         label = "atmel_nand";
79
80                                         partitions {
81                                                 compatible = "fixed-partitions";
82                                                 #address-cells = <1>;
83                                                 #size-cells = <1>;
84
85                                                 at91bootstrap@0 {
86                                                         label = "bootstrap";
87                                                         reg = <0x0 0x40000>;
88                                                 };
89
90                                                 bootloader@40000 {
91                                                         label = "bootloader";
92                                                         reg = <0x40000 0xc0000>;
93                                                 };
94
95                                                 bootloaderenvred@0x100000 {
96                                                         label = "bootloader env redundant";
97                                                         reg = <0x100000 0x40000>;
98                                                 };
99
100                                                 bootloaderenv@0x140000 {
101                                                         label = "bootloader env";
102                                                         reg = <0x140000 0x40000>;
103                                                 };
104
105                                                 dtb@180000 {
106                                                         label = "device tree";
107                                                         reg = <0x180000 0x80000>;
108                                                 };
109
110                                                 kernel@200000 {
111                                                         label = "kernel";
112                                                         reg = <0x200000 0x600000>;
113                                                 };
114
115                                                 rootfs@800000 {
116                                                         label = "rootfs";
117                                                         reg = <0x800000 0x1f800000>;
118                                                 };
119                                         };
120                                 };
121                         };
122                 };
123
124                 sdmmc0: sdio-host@a0000000 {
125                         bus-width = <8>;
126                         pinctrl-names = "default";
127                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
128                         status = "okay";
129                 };
130
131                 apb {
132                         spi0: spi@f8000000 {
133                                 pinctrl-names = "default";
134                                 pinctrl-0 = <&pinctrl_spi0_default>;
135                                 status = "okay";
136                         };
137
138                         macb0: ethernet@f8008000 {
139                                 pinctrl-names = "default";
140                                 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
141                                 phy-mode = "rmii";
142                                 status = "okay";
143
144                                 ethernet-phy@1 {
145                                         reg = <0x1>;
146                                         interrupt-parent = <&pioA>;
147                                         interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
148                                 };
149                         };
150
151                         tcb0: timer@f800c000 {
152                                 timer0: timer@0 {
153                                         compatible = "atmel,tcb-timer";
154                                         reg = <0>;
155                                 };
156
157                                 timer1: timer@1 {
158                                         compatible = "atmel,tcb-timer";
159                                         reg = <1>;
160                                 };
161                         };
162
163                         uart0: serial@f801c000 {
164                                 pinctrl-names = "default";
165                                 pinctrl-0 = <&pinctrl_uart0_default>;
166                                 atmel,use-dma-rx;
167                                 atmel,use-dma-tx;
168                                 status = "okay";
169                         };
170
171                         uart2: serial@f8024000 {
172                                 pinctrl-names = "default";
173                                 pinctrl-0 = <&pinctrl_uart2_default>;
174                                 atmel,use-dma-rx;
175                                 atmel,use-dma-tx;
176                                 status = "okay";
177                         };
178
179                         i2c0: i2c@f8028000 {
180                                 dmas = <0>, <0>;
181                                 pinctrl-names = "default";
182                                 pinctrl-0 = <&pinctrl_i2c0_default>;
183                                 status = "okay";
184                         };
185
186                         flx0: flexcom@f8034000 {
187                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
188                                 status = "okay";
189
190                                 i2c2: i2c@600 {
191                                         compatible = "atmel,sama5d2-i2c";
192                                         reg = <0x600 0x200>;
193                                         interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
194                                         dmas = <0>, <0>;
195                                         dma-names = "tx", "rx";
196                                         #address-cells = <1>;
197                                         #size-cells = <0>;
198                                         clocks = <&flx0_clk>;
199                                         pinctrl-names = "default";
200                                         pinctrl-0 = <&pinctrl_flx0_default>;
201                                         atmel,fifo-size = <16>;
202                                         status = "okay";
203                                 };
204                         };
205
206                         shdwc@f8048010 {
207                                 atmel,shdwc-debouncer = <976>;
208
209                                 input@0 {
210                                         reg = <0>;
211                                         atmel,wakeup-type = "low";
212                                 };
213                         };
214
215                         watchdog@f8048040 {
216                                 status = "okay";
217                         };
218
219                         spi1: spi@fc000000 {
220                                 pinctrl-names = "default";
221                                 pinctrl-0 = <&pinctrl_spi1_default>;
222                                 status = "okay";
223                         };
224
225                         i2c1: i2c@fc028000 {
226                                 dmas = <0>, <0>;
227                                 pinctrl-names = "default";
228                                 pinctrl-0 = <&pinctrl_i2c1_default>;
229                                 status = "okay";
230
231                                 at24@50 {
232                                         compatible = "atmel,24c02";
233                                         reg = <0x50>;
234                                         pagesize = <8>;
235                                 };
236                         };
237
238                         pinctrl@fc038000 {
239                                 pinctrl_flx0_default: flx0_default {
240                                         pinmux = <PIN_PB28__FLEXCOM0_IO0>,
241                                                  <PIN_PB29__FLEXCOM0_IO1>;
242                                         bias-disable;
243                                 };
244
245                                 pinctrl_i2c0_default: i2c0_default {
246                                         pinmux = <PIN_PD21__TWD0>,
247                                                  <PIN_PD22__TWCK0>;
248                                         bias-disable;
249                                 };
250
251                                 pinctrl_i2c1_default: i2c1_default {
252                                         pinmux = <PIN_PC6__TWD1>,
253                                                  <PIN_PC7__TWCK1>;
254                                         bias-disable;
255                                 };
256
257                                 pinctrl_key_gpio_default: key_gpio_default {
258                                         pinmux = <PIN_PA10__GPIO>;
259                                         bias-pull-up;
260                                 };
261
262                                 pinctrl_led_gpio_default: led_gpio_default {
263                                         pinmux = <PIN_PB6__GPIO>,
264                                                  <PIN_PB8__GPIO>,
265                                                  <PIN_PB10__GPIO>;
266                                         bias-pull-up;
267                                 };
268
269                                 pinctrl_macb0_default: macb0_default {
270                                         pinmux = <PIN_PB14__GTXCK>,
271                                                  <PIN_PB15__GTXEN>,
272                                                  <PIN_PB16__GRXDV>,
273                                                  <PIN_PB17__GRXER>,
274                                                  <PIN_PB18__GRX0>,
275                                                  <PIN_PB19__GRX1>,
276                                                  <PIN_PB20__GTX0>,
277                                                  <PIN_PB21__GTX1>,
278                                                  <PIN_PB22__GMDC>,
279                                                  <PIN_PB23__GMDIO>;
280                                         bias-disable;
281                                 };
282
283                                 pinctrl_macb0_phy_irq: macb0_phy_irq {
284                                         pinmux = <PIN_PB24__GPIO>;
285                                         bias-disable;
286                                 };
287
288                                 pinctrl_nand_default: nand_default {
289                                         re_we_data {
290                                                 pinmux = <PIN_PA22__D0>,
291                                                          <PIN_PA23__D1>,
292                                                          <PIN_PA24__D2>,
293                                                          <PIN_PA25__D3>,
294                                                          <PIN_PA26__D4>,
295                                                          <PIN_PA27__D5>,
296                                                          <PIN_PA28__D6>,
297                                                          <PIN_PA29__D7>,
298                                                          <PIN_PA30__NWE_NANDWE>,
299                                                          <PIN_PB2__NRD_NANDOE>;
300                                                 bias-pull-up;
301                                                 atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
302                                         };
303
304                                         ale_cle_rdy_cs {
305                                                 pinmux = <PIN_PB0__A21_NANDALE>,
306                                                          <PIN_PB1__A22_NANDCLE>,
307                                                          <PIN_PC8__NANDRDY>,
308                                                          <PIN_PA31__NCS3>;
309                                                 bias-pull-up;
310                                         };
311                                 };
312
313                                 pinctrl_sdmmc0_default: sdmmc0_default {
314                                         cmd_data {
315                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
316                                                          <PIN_PA2__SDMMC0_DAT0>,
317                                                          <PIN_PA3__SDMMC0_DAT1>,
318                                                          <PIN_PA4__SDMMC0_DAT2>,
319                                                          <PIN_PA5__SDMMC0_DAT3>,
320                                                          <PIN_PA6__SDMMC0_DAT4>,
321                                                          <PIN_PA7__SDMMC0_DAT5>,
322                                                          <PIN_PA8__SDMMC0_DAT6>,
323                                                          <PIN_PA9__SDMMC0_DAT7>;
324                                                 bias-pull-up;
325                                         };
326
327                                         ck_cd_vddsel {
328                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
329                                                          <PIN_PA11__SDMMC0_VDDSEL>,
330                                                          <PIN_PA13__SDMMC0_CD>;
331                                                 bias-disable;
332                                         };
333                                 };
334
335                                 pinctrl_spi0_default: spi0_default {
336                                         pinmux = <PIN_PA14__SPI0_SPCK>,
337                                                  <PIN_PA15__SPI0_MOSI>,
338                                                  <PIN_PA16__SPI0_MISO>,
339                                                  <PIN_PA17__SPI0_NPCS0>;
340                                         bias-disable;
341                                 };
342
343                                 pinctrl_spi1_default: spi1_default {
344                                         pinmux = <PIN_PC1__SPI1_SPCK>,
345                                                  <PIN_PC2__SPI1_MOSI>,
346                                                  <PIN_PC3__SPI1_MISO>,
347                                                  <PIN_PC4__SPI1_NPCS0>;
348                                         bias-disable;
349                                 };
350
351                                 pinctrl_uart0_default: uart0_default {
352                                         pinmux = <PIN_PB26__URXD0>,
353                                                  <PIN_PB27__UTXD0>;
354                                         bias-disable;
355                                 };
356
357                                 pinctrl_uart2_default: uart2_default {
358                                         pinmux = <PIN_PD23__URXD2>,
359                                                  <PIN_PD24__UTXD2>;
360                                         bias-disable;
361                                 };
362
363                                 pinctrl_usb_default: usb_default {
364                                         pinmux = <PIN_PB12__GPIO>;
365                                         bias-disable;
366                                 };
367
368                                 pinctrl_usba_vbus: usba_vbus {
369                                         pinmux = <PIN_PB11__GPIO>;
370                                         bias-disable;
371                                 };
372
373                         };
374
375                 };
376         };
377
378         gpio_keys {
379                 compatible = "gpio-keys";
380
381                 pinctrl-names = "default";
382                 pinctrl-0 = <&pinctrl_key_gpio_default>;
383
384                 bp1 {
385                         label = "PB_USER";
386                         gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>;
387                         linux,code = <0x104>;
388                 };
389         };
390
391         leds {
392                 compatible = "gpio-leds";
393                 pinctrl-names = "default";
394                 pinctrl-0 = <&pinctrl_led_gpio_default>;
395                 status = "okay";
396
397                 red {
398                         label = "red";
399                         gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>;
400                 };
401
402                 green {
403                         label = "green";
404                         gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
405                 };
406
407                 blue {
408                         label = "blue";
409                         gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>;
410                         linux,default-trigger = "heartbeat";
411                 };
412         };
413 };