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686c47f1 NK |
1 | /* |
2 | * Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/ | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 as | |
6 | * published by the Free Software Foundation. | |
7 | */ | |
8 | ||
9 | /dts-v1/; | |
10 | ||
11 | #include <dt-bindings/pinctrl/am43xx.h> | |
12 | #include <dt-bindings/gpio/gpio.h> | |
13 | #include <dt-bindings/interrupt-controller/irq.h> | |
14 | #include "am4372.dtsi" | |
15 | ||
16 | / { | |
17 | model = "CompuLab CM-T43"; | |
18 | compatible = "compulab,am437x-cm-t43", "ti,am4372", "ti,am43"; | |
19 | ||
20 | leds { | |
21 | compatible = "gpio-leds"; | |
22 | ||
23 | ledb { | |
24 | label = "cm-t43:green"; | |
25 | gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; | |
26 | linux,default-trigger = "heartbeat"; | |
27 | }; | |
28 | }; | |
e7f83e8f NK |
29 | |
30 | vmmc_3v3: fixedregulator-v3_3 { | |
31 | compatible = "regulator-fixed"; | |
32 | regulator-name = "vmmc_3v3"; | |
33 | regulator-min-microvolt = <3300000>; | |
34 | regulator-max-microvolt = <3300000>; | |
35 | regulator-always-on; | |
36 | enable-active-high; | |
37 | }; | |
686c47f1 NK |
38 | }; |
39 | ||
40 | &am43xx_pinmux { | |
41 | pinctrl-names = "default"; | |
42 | pinctrl-0 = <&cm_t43_led_pins>; | |
43 | ||
44 | cm_t43_led_pins: cm_t43_led_pins { | |
45 | pinctrl-single,pins = < | |
46 | AM4372_IOPAD(0xa78, MUX_MODE7) | |
47 | >; | |
48 | }; | |
49 | ||
50 | i2c0_pins: i2c0_pins { | |
51 | pinctrl-single,pins = < | |
52 | AM4372_IOPAD(0x988, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ | |
53 | AM4372_IOPAD(0x98c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ | |
54 | >; | |
55 | }; | |
81fb61fc | 56 | |
e7f83e8f NK |
57 | emmc_pins: emmc_pins { |
58 | pinctrl-single,pins = < | |
59 | AM4372_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad8.mmc1_dat0 */ | |
60 | AM4372_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad9.mmc1_dat1 */ | |
61 | AM4372_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad10.mmc1_dat2 */ | |
62 | AM4372_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad11.mmc1_dat3 */ | |
63 | AM4372_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad12.mmc1_dat4 */ | |
64 | AM4372_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad13.mmc1_dat5 */ | |
65 | AM4372_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad14.mmc1_dat6 */ | |
66 | AM4372_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad15.mmc1_dat7 */ | |
67 | AM4372_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ | |
68 | AM4372_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ | |
69 | >; | |
70 | }; | |
71 | ||
81fb61fc NK |
72 | spi0_pins: pinmux_spi0_pins { |
73 | pinctrl-single,pins = < | |
74 | AM4372_IOPAD(0x950, PIN_INPUT | MUX_MODE0) /* spi0_sclk.spi0_sclk */ | |
75 | AM4372_IOPAD(0x954, PIN_INPUT | MUX_MODE0) /* spi0_d0.spi0_d0 */ | |
76 | AM4372_IOPAD(0x958, PIN_OUTPUT | MUX_MODE0) /* spi0_d1.spi0_d1 */ | |
77 | AM4372_IOPAD(0x95C, PIN_OUTPUT | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ | |
78 | >; | |
79 | }; | |
3edac2f8 NK |
80 | |
81 | nand_flash_x8: nand_flash_x8 { | |
82 | pinctrl-single,pins = < | |
83 | AM4372_IOPAD(0x800, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
84 | AM4372_IOPAD(0x804, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
85 | AM4372_IOPAD(0x808, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
86 | AM4372_IOPAD(0x80c, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
87 | AM4372_IOPAD(0x810, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
88 | AM4372_IOPAD(0x814, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
89 | AM4372_IOPAD(0x818, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
90 | AM4372_IOPAD(0x81c, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
91 | AM4372_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) | |
92 | AM4372_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE0) | |
93 | AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE0) | |
94 | AM4372_IOPAD(0x898, PIN_OUTPUT_PULLDOWN | MUX_MODE0) | |
95 | AM4372_IOPAD(0x894, PIN_OUTPUT_PULLDOWN | MUX_MODE0) | |
96 | AM4372_IOPAD(0x890, PIN_OUTPUT_PULLDOWN | MUX_MODE0) | |
97 | AM4372_IOPAD(0x89c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) | |
98 | >; | |
99 | }; | |
4b4959af NK |
100 | |
101 | cpsw_default: cpsw_default { | |
102 | pinctrl-single,pins = < | |
103 | /* Slave 1 */ | |
104 | AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_txen */ | |
105 | AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rxctl */ | |
106 | AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd3 */ | |
107 | AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd2 */ | |
108 | AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd1 */ | |
109 | AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd0 */ | |
110 | AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rmii1_tclk */ | |
111 | AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ | |
112 | AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd3 */ | |
113 | AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd2 */ | |
114 | AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */ | |
115 | AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */ | |
116 | AM4372_IOPAD(0xa74, MUX_MODE3) | |
117 | /* Slave 2 */ | |
118 | AM4372_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a0.txen */ | |
119 | AM4372_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a1.rxctl */ | |
120 | AM4372_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a2.txd3 */ | |
121 | AM4372_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a3.txd2 */ | |
122 | AM4372_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a4.txd1 */ | |
123 | AM4372_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a5.txd0 */ | |
124 | AM4372_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a6.tclk */ | |
125 | AM4372_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a7.rclk */ | |
126 | AM4372_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a8.rxd3 */ | |
127 | AM4372_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a9.rxd2 */ | |
128 | AM4372_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a10.rxd1 */ | |
129 | AM4372_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a11.rxd0 */ | |
130 | AM4372_IOPAD(0xa38, MUX_MODE7) | |
131 | >; | |
132 | }; | |
133 | ||
134 | davinci_mdio_default: davinci_mdio_default { | |
135 | pinctrl-single,pins = < | |
136 | /* MDIO */ | |
137 | AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ | |
138 | AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ | |
139 | >; | |
140 | }; | |
3edac2f8 NK |
141 | }; |
142 | ||
143 | &gpmc { | |
144 | status = "okay"; | |
145 | pinctrl-names = "default"; | |
146 | pinctrl-0 = <&nand_flash_x8>; | |
147 | ranges = <0 0 0x08000000 0x1000000>; | |
148 | nand@0,0 { | |
be3f39c8 RQ |
149 | compatible = "ti,omap2-nand"; |
150 | reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ | |
151 | interrupt-parent = <&gpmc>; | |
152 | interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ | |
153 | <1 IRQ_TYPE_NONE>; /* termcount */ | |
3edac2f8 NK |
154 | ti,nand-ecc-opt = "bch8"; |
155 | ti,elm-id = <&elm>; | |
156 | ||
157 | nand-bus-width = <8>; | |
158 | gpmc,device-width = <1>; | |
159 | gpmc,sync-clk-ps = <0>; | |
160 | gpmc,cs-on-ns = <0>; | |
161 | gpmc,cs-rd-off-ns = <44>; | |
162 | gpmc,cs-wr-off-ns = <44>; | |
163 | gpmc,adv-on-ns = <6>; | |
164 | gpmc,adv-rd-off-ns = <34>; | |
165 | gpmc,adv-wr-off-ns = <44>; | |
166 | gpmc,we-on-ns = <0>; | |
167 | gpmc,we-off-ns = <40>; | |
168 | gpmc,oe-on-ns = <0>; | |
169 | gpmc,oe-off-ns = <54>; | |
170 | gpmc,access-ns = <64>; | |
171 | gpmc,rd-cycle-ns = <82>; | |
172 | gpmc,wr-cycle-ns = <82>; | |
3edac2f8 NK |
173 | gpmc,bus-turnaround-ns = <0>; |
174 | gpmc,cycle2cycle-delay-ns = <0>; | |
175 | gpmc,clk-activation-ns = <0>; | |
3edac2f8 NK |
176 | gpmc,wr-access-ns = <40>; |
177 | gpmc,wr-data-mux-bus-ns = <0>; | |
178 | ||
3edac2f8 NK |
179 | #address-cells = <1>; |
180 | #size-cells = <1>; | |
181 | /* MTD partition table */ | |
182 | partition@0 { | |
183 | label = "kernel"; | |
184 | reg = <0x0 0x00980000>; | |
185 | }; | |
186 | partition@980000 { | |
187 | label = "dtb"; | |
188 | reg = <0x00980000 0x00080000>; | |
189 | }; | |
190 | partition@a00000 { | |
191 | label = "rootfs"; | |
192 | reg = <0x00a00000 0x0>; | |
193 | }; | |
194 | }; | |
686c47f1 NK |
195 | }; |
196 | ||
197 | &i2c0 { | |
198 | status = "okay"; | |
199 | pinctrl-names = "default"; | |
200 | pinctrl-0 = <&i2c0_pins>; | |
201 | clock-frequency = <100000>; | |
989d21ec | 202 | |
4bbbd23c NK |
203 | tps65218: tps65218@24 { |
204 | compatible = "ti,tps65218"; | |
205 | reg = <0x24>; | |
206 | interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */ | |
207 | interrupt-parent = <&gic>; | |
208 | interrupt-controller; | |
209 | #interrupt-cells = <2>; | |
210 | ||
211 | dcdc1: regulator-dcdc1 { | |
4bbbd23c NK |
212 | regulator-name = "vdd_core"; |
213 | regulator-min-microvolt = <912000>; | |
214 | regulator-max-microvolt = <1144000>; | |
215 | regulator-boot-on; | |
216 | regulator-always-on; | |
217 | }; | |
218 | ||
219 | dcdc2: regulator-dcdc2 { | |
4bbbd23c NK |
220 | regulator-name = "vdd_mpu"; |
221 | regulator-min-microvolt = <912000>; | |
222 | regulator-max-microvolt = <1378000>; | |
223 | regulator-boot-on; | |
224 | regulator-always-on; | |
225 | }; | |
226 | ||
227 | dcdc3: regulator-dcdc3 { | |
4bbbd23c NK |
228 | regulator-name = "vdcdc3"; |
229 | regulator-suspend-enable; | |
230 | regulator-min-microvolt = <1500000>; | |
231 | regulator-max-microvolt = <1500000>; | |
232 | regulator-boot-on; | |
233 | regulator-always-on; | |
234 | }; | |
235 | ||
236 | dcdc5: regulator-dcdc5 { | |
4bbbd23c NK |
237 | regulator-name = "v1_0bat"; |
238 | regulator-min-microvolt = <1000000>; | |
239 | regulator-max-microvolt = <1000000>; | |
240 | regulator-boot-on; | |
241 | regulator-always-on; | |
242 | }; | |
243 | ||
244 | dcdc6: regulator-dcdc6 { | |
4bbbd23c NK |
245 | regulator-name = "v1_8bat"; |
246 | regulator-min-microvolt = <1800000>; | |
247 | regulator-max-microvolt = <1800000>; | |
248 | regulator-boot-on; | |
249 | regulator-always-on; | |
250 | }; | |
251 | ||
252 | ldo1: regulator-ldo1 { | |
4bbbd23c NK |
253 | regulator-min-microvolt = <1800000>; |
254 | regulator-max-microvolt = <1800000>; | |
255 | regulator-boot-on; | |
256 | regulator-always-on; | |
257 | }; | |
258 | }; | |
259 | ||
989d21ec NK |
260 | eeprom_module: at24@50 { |
261 | compatible = "atmel,24c02"; | |
262 | reg = <0x50>; | |
263 | pagesize = <16>; | |
264 | }; | |
686c47f1 NK |
265 | }; |
266 | ||
267 | &gpio0 { | |
268 | status = "okay"; | |
269 | }; | |
270 | ||
271 | &gpio1 { | |
272 | status = "okay"; | |
273 | }; | |
274 | ||
275 | &gpio2 { | |
276 | status = "okay"; | |
277 | }; | |
278 | ||
279 | &gpio3 { | |
280 | status = "okay"; | |
281 | }; | |
282 | ||
283 | &gpio4 { | |
284 | status = "okay"; | |
285 | }; | |
286 | ||
287 | &gpio5 { | |
288 | status = "okay"; | |
289 | }; | |
290 | ||
e7f83e8f NK |
291 | &mmc2 { |
292 | status = "okay"; | |
293 | pinctrl-names = "default"; | |
294 | pinctrl-0 = <&emmc_pins>; | |
295 | vmmc-supply = <&vmmc_3v3>; | |
296 | bus-width = <8>; | |
297 | ti,non-removable; | |
298 | }; | |
299 | ||
81fb61fc NK |
300 | &spi0 { |
301 | status = "okay"; | |
302 | pinctrl-names = "default"; | |
303 | pinctrl-0 = <&spi0_pins>; | |
304 | dmas = <&edma 16 | |
305 | &edma 17>; | |
306 | dma-names = "tx0", "rx0"; | |
307 | ||
308 | flash: w25q64cvzpig@0 { | |
309 | #address-cells = <1>; | |
310 | #size-cells = <1>; | |
311 | compatible = "jedec,spi-nor"; | |
312 | reg = <0>; | |
313 | spi-max-frequency = <20000000>; | |
314 | partition@0 { | |
315 | label = "uboot"; | |
316 | reg = <0x0 0xc0000>; | |
317 | }; | |
318 | ||
319 | partition@c0000 { | |
320 | label = "uboot environment"; | |
321 | reg = <0xc0000 0x40000>; | |
322 | }; | |
323 | ||
324 | partition@100000 { | |
325 | label = "reserved"; | |
326 | reg = <0x100000 0x100000>; | |
327 | }; | |
328 | }; | |
329 | }; | |
330 | ||
4b4959af NK |
331 | &mac { |
332 | pinctrl-names = "default"; | |
333 | pinctrl-0 = <&cpsw_default>; | |
334 | dual_emac = <1>; | |
335 | status = "okay"; | |
336 | }; | |
337 | ||
338 | &davinci_mdio { | |
339 | pinctrl-names = "default"; | |
340 | pinctrl-0 = <&davinci_mdio_default>; | |
341 | status = "okay"; | |
342 | }; | |
343 | ||
344 | &cpsw_emac0 { | |
345 | phy_id = <&davinci_mdio>, <0>; | |
346 | phy-mode = "rgmii-txid"; | |
347 | dual_emac_res_vlan = <1>; | |
348 | }; | |
349 | ||
350 | &cpsw_emac1 { | |
351 | phy_id = <&davinci_mdio>, <1>; | |
352 | phy-mode = "rgmii-txid"; | |
353 | dual_emac_res_vlan = <2>; | |
354 | }; | |
355 | ||
9fc830b0 NK |
356 | &dwc3_1 { |
357 | status = "okay"; | |
358 | }; | |
359 | ||
360 | &usb2_phy1 { | |
361 | status = "okay"; | |
362 | }; | |
363 | ||
364 | &usb1 { | |
365 | dr_mode = "host"; | |
366 | status = "okay"; | |
367 | }; | |
368 | ||
369 | &dwc3_2 { | |
370 | status = "okay"; | |
371 | }; | |
372 | ||
373 | &usb2_phy2 { | |
374 | status = "okay"; | |
375 | }; | |
376 | ||
377 | &usb2 { | |
378 | dr_mode = "host"; | |
379 | status = "okay"; | |
380 | interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>, | |
381 | <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>, | |
382 | <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>; | |
383 | interrupt-names = "peripheral", "host", "otg"; | |
384 | }; | |
385 | ||
3edac2f8 NK |
386 | &elm { |
387 | status = "okay"; | |
388 | }; | |
389 | ||
686c47f1 NK |
390 | &uart0 { |
391 | status = "okay"; | |
392 | }; | |
393 | ||
a7c78767 NK |
394 | &tscadc { |
395 | status = "okay"; | |
396 | tsc { | |
397 | ti,wires = <4>; | |
398 | ti,x-plate-resistance = <200>; | |
399 | ti,coordiante-readouts = <5>; | |
400 | ti,wire-config = <0x00 0x11 0x22 0x33>; | |
401 | }; | |
402 | ||
403 | adc { | |
404 | ti,adc-channels = <4 5 6 7>; | |
405 | }; | |
406 | }; | |
407 | ||
686c47f1 | 408 | &cpu { |
4bbbd23c | 409 | cpu0-supply = <&dcdc2>; |
686c47f1 NK |
410 | operating-points = <1000000 1330000>, |
411 | <800000 1260000>, | |
412 | <720000 1200000>, | |
413 | <600000 1100000>, | |
414 | <300000 950000>; | |
415 | }; |