Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[muen/linux.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_PA27 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                         non-removable;
129                         mmc-ddr-1_8v;
130                         status = "okay";
131                 };
132
133                 apb {
134                         spi0: spi@f8000000 {
135                                 pinctrl-names = "default";
136                                 pinctrl-0 = <&pinctrl_spi0_default>;
137                                 status = "okay";
138                         };
139
140                         macb0: ethernet@f8008000 {
141                                 pinctrl-names = "default";
142                                 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
143                                 phy-mode = "rmii";
144                                 status = "okay";
145
146                                 ethernet-phy@1 {
147                                         reg = <0x1>;
148                                         interrupt-parent = <&pioA>;
149                                         interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
150                                 };
151                         };
152
153                         tcb0: timer@f800c000 {
154                                 timer0: timer@0 {
155                                         compatible = "atmel,tcb-timer";
156                                         reg = <0>;
157                                 };
158
159                                 timer1: timer@1 {
160                                         compatible = "atmel,tcb-timer";
161                                         reg = <1>;
162                                 };
163                         };
164
165                         uart0: serial@f801c000 {
166                                 pinctrl-names = "default";
167                                 pinctrl-0 = <&pinctrl_uart0_default>;
168                                 atmel,use-dma-rx;
169                                 atmel,use-dma-tx;
170                                 status = "okay";
171                         };
172
173                         uart2: serial@f8024000 {
174                                 pinctrl-names = "default";
175                                 pinctrl-0 = <&pinctrl_uart2_default>;
176                                 atmel,use-dma-rx;
177                                 atmel,use-dma-tx;
178                                 status = "okay";
179                         };
180
181                         i2c0: i2c@f8028000 {
182                                 dmas = <0>, <0>;
183                                 pinctrl-names = "default";
184                                 pinctrl-0 = <&pinctrl_i2c0_default>;
185                                 status = "okay";
186                         };
187
188                         flx0: flexcom@f8034000 {
189                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
190                                 status = "okay";
191
192                                 i2c2: i2c@600 {
193                                         compatible = "atmel,sama5d2-i2c";
194                                         reg = <0x600 0x200>;
195                                         interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
196                                         dmas = <0>, <0>;
197                                         dma-names = "tx", "rx";
198                                         #address-cells = <1>;
199                                         #size-cells = <0>;
200                                         clocks = <&flx0_clk>;
201                                         pinctrl-names = "default";
202                                         pinctrl-0 = <&pinctrl_flx0_default>;
203                                         atmel,fifo-size = <16>;
204                                         status = "okay";
205                                 };
206                         };
207
208                         shdwc@f8048010 {
209                                 atmel,shdwc-debouncer = <976>;
210
211                                 input@0 {
212                                         reg = <0>;
213                                         atmel,wakeup-type = "low";
214                                 };
215                         };
216
217                         watchdog@f8048040 {
218                                 status = "okay";
219                         };
220
221                         spi1: spi@fc000000 {
222                                 pinctrl-names = "default";
223                                 pinctrl-0 = <&pinctrl_spi1_default>;
224                                 status = "okay";
225                         };
226
227                         i2c1: i2c@fc028000 {
228                                 dmas = <0>, <0>;
229                                 pinctrl-names = "default";
230                                 pinctrl-0 = <&pinctrl_i2c1_default>;
231                                 status = "okay";
232
233                                 at24@50 {
234                                         compatible = "atmel,24c02";
235                                         reg = <0x50>;
236                                         pagesize = <8>;
237                                 };
238                         };
239
240                         pinctrl@fc038000 {
241                                 pinctrl_flx0_default: flx0_default {
242                                         pinmux = <PIN_PB28__FLEXCOM0_IO0>,
243                                                  <PIN_PB29__FLEXCOM0_IO1>;
244                                         bias-disable;
245                                 };
246
247                                 pinctrl_i2c0_default: i2c0_default {
248                                         pinmux = <PIN_PD21__TWD0>,
249                                                  <PIN_PD22__TWCK0>;
250                                         bias-disable;
251                                 };
252
253                                 pinctrl_i2c1_default: i2c1_default {
254                                         pinmux = <PIN_PC6__TWD1>,
255                                                  <PIN_PC7__TWCK1>;
256                                         bias-disable;
257                                 };
258
259                                 pinctrl_key_gpio_default: key_gpio_default {
260                                         pinmux = <PIN_PA10__GPIO>;
261                                         bias-pull-up;
262                                 };
263
264                                 pinctrl_led_gpio_default: led_gpio_default {
265                                         pinmux = <PIN_PB6__GPIO>,
266                                                  <PIN_PB8__GPIO>,
267                                                  <PIN_PB10__GPIO>;
268                                         bias-pull-up;
269                                 };
270
271                                 pinctrl_macb0_default: macb0_default {
272                                         pinmux = <PIN_PB14__GTXCK>,
273                                                  <PIN_PB15__GTXEN>,
274                                                  <PIN_PB16__GRXDV>,
275                                                  <PIN_PB17__GRXER>,
276                                                  <PIN_PB18__GRX0>,
277                                                  <PIN_PB19__GRX1>,
278                                                  <PIN_PB20__GTX0>,
279                                                  <PIN_PB21__GTX1>,
280                                                  <PIN_PB22__GMDC>,
281                                                  <PIN_PB23__GMDIO>;
282                                         bias-disable;
283                                 };
284
285                                 pinctrl_macb0_phy_irq: macb0_phy_irq {
286                                         pinmux = <PIN_PB24__GPIO>;
287                                         bias-disable;
288                                 };
289
290                                 pinctrl_nand_default: nand_default {
291                                         re_we_data {
292                                                 pinmux = <PIN_PA22__D0>,
293                                                          <PIN_PA23__D1>,
294                                                          <PIN_PA24__D2>,
295                                                          <PIN_PA25__D3>,
296                                                          <PIN_PA26__D4>,
297                                                          <PIN_PA27__D5>,
298                                                          <PIN_PA28__D6>,
299                                                          <PIN_PA29__D7>,
300                                                          <PIN_PA30__NWE_NANDWE>,
301                                                          <PIN_PB2__NRD_NANDOE>;
302                                                 bias-pull-up;
303                                                 atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
304                                         };
305
306                                         ale_cle_rdy_cs {
307                                                 pinmux = <PIN_PB0__A21_NANDALE>,
308                                                          <PIN_PB1__A22_NANDCLE>,
309                                                          <PIN_PC8__NANDRDY>,
310                                                          <PIN_PA31__NCS3>;
311                                                 bias-pull-up;
312                                         };
313                                 };
314
315                                 pinctrl_sdmmc0_default: sdmmc0_default {
316                                         cmd_data {
317                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
318                                                          <PIN_PA2__SDMMC0_DAT0>,
319                                                          <PIN_PA3__SDMMC0_DAT1>,
320                                                          <PIN_PA4__SDMMC0_DAT2>,
321                                                          <PIN_PA5__SDMMC0_DAT3>,
322                                                          <PIN_PA6__SDMMC0_DAT4>,
323                                                          <PIN_PA7__SDMMC0_DAT5>,
324                                                          <PIN_PA8__SDMMC0_DAT6>,
325                                                          <PIN_PA9__SDMMC0_DAT7>;
326                                                 bias-pull-up;
327                                         };
328
329                                         ck_cd_vddsel {
330                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
331                                                          <PIN_PA11__SDMMC0_VDDSEL>,
332                                                          <PIN_PA13__SDMMC0_CD>;
333                                                 bias-disable;
334                                         };
335                                 };
336
337                                 pinctrl_spi0_default: spi0_default {
338                                         pinmux = <PIN_PA14__SPI0_SPCK>,
339                                                  <PIN_PA15__SPI0_MOSI>,
340                                                  <PIN_PA16__SPI0_MISO>,
341                                                  <PIN_PA17__SPI0_NPCS0>;
342                                         bias-disable;
343                                 };
344
345                                 pinctrl_spi1_default: spi1_default {
346                                         pinmux = <PIN_PC1__SPI1_SPCK>,
347                                                  <PIN_PC2__SPI1_MOSI>,
348                                                  <PIN_PC3__SPI1_MISO>,
349                                                  <PIN_PC4__SPI1_NPCS0>;
350                                         bias-disable;
351                                 };
352
353                                 pinctrl_uart0_default: uart0_default {
354                                         pinmux = <PIN_PB26__URXD0>,
355                                                  <PIN_PB27__UTXD0>;
356                                         bias-disable;
357                                 };
358
359                                 pinctrl_uart2_default: uart2_default {
360                                         pinmux = <PIN_PD23__URXD2>,
361                                                  <PIN_PD24__UTXD2>;
362                                         bias-disable;
363                                 };
364
365                                 pinctrl_usb_default: usb_default {
366                                         pinmux = <PIN_PB12__GPIO>;
367                                         bias-disable;
368                                 };
369
370                                 pinctrl_usba_vbus: usba_vbus {
371                                         pinmux = <PIN_PB11__GPIO>;
372                                         bias-disable;
373                                 };
374
375                         };
376
377                 };
378         };
379
380         gpio_keys {
381                 compatible = "gpio-keys";
382
383                 pinctrl-names = "default";
384                 pinctrl-0 = <&pinctrl_key_gpio_default>;
385
386                 bp1 {
387                         label = "PB_USER";
388                         gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>;
389                         linux,code = <0x104>;
390                 };
391         };
392
393         leds {
394                 compatible = "gpio-leds";
395                 pinctrl-names = "default";
396                 pinctrl-0 = <&pinctrl_led_gpio_default>;
397                 status = "okay";
398
399                 red {
400                         label = "red";
401                         gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>;
402                 };
403
404                 green {
405                         label = "green";
406                         gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
407                 };
408
409                 blue {
410                         label = "blue";
411                         gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>;
412                         linux,default-trigger = "heartbeat";
413                 };
414         };
415 };