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d60eb8e4 SM |
1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* | |
3 | * Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/ | |
4 | */ | |
5 | ||
6 | /dts-v1/; | |
7 | ||
8 | #include <dt-bindings/pinctrl/am43xx.h> | |
9 | #include <dt-bindings/gpio/gpio.h> | |
10 | #include <dt-bindings/interrupt-controller/irq.h> | |
11 | #include "am4372.dtsi" | |
12 | ||
13 | / { | |
14 | model = "CompuLab CM-T43"; | |
15 | compatible = "compulab,am437x-cm-t43", "ti,am4372", "ti,am43"; | |
16 | ||
17 | leds { | |
18 | compatible = "gpio-leds"; | |
19 | ||
20 | ledb { | |
21 | label = "cm-t43:green"; | |
22 | gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; | |
23 | linux,default-trigger = "heartbeat"; | |
24 | }; | |
25 | }; | |
26 | ||
27 | vmmc_3v3: fixedregulator-v3_3 { | |
28 | compatible = "regulator-fixed"; | |
29 | regulator-name = "vmmc_3v3"; | |
30 | regulator-min-microvolt = <3300000>; | |
31 | regulator-max-microvolt = <3300000>; | |
32 | regulator-always-on; | |
33 | enable-active-high; | |
34 | }; | |
35 | }; | |
36 | ||
37 | &am43xx_pinmux { | |
38 | pinctrl-names = "default"; | |
39 | pinctrl-0 = <&cm_t43_led_pins>; | |
40 | ||
41 | cm_t43_led_pins: cm_t43_led_pins { | |
42 | pinctrl-single,pins = < | |
43 | AM4372_IOPAD(0xa78, MUX_MODE7) | |
44 | >; | |
45 | }; | |
46 | ||
47 | i2c0_pins: i2c0_pins { | |
48 | pinctrl-single,pins = < | |
49 | AM4372_IOPAD(0x988, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ | |
50 | AM4372_IOPAD(0x98c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ | |
51 | >; | |
52 | }; | |
53 | ||
54 | emmc_pins: emmc_pins { | |
55 | pinctrl-single,pins = < | |
56 | AM4372_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad8.mmc1_dat0 */ | |
57 | AM4372_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad9.mmc1_dat1 */ | |
58 | AM4372_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad10.mmc1_dat2 */ | |
59 | AM4372_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad11.mmc1_dat3 */ | |
60 | AM4372_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad12.mmc1_dat4 */ | |
61 | AM4372_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad13.mmc1_dat5 */ | |
62 | AM4372_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad14.mmc1_dat6 */ | |
63 | AM4372_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad15.mmc1_dat7 */ | |
64 | AM4372_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ | |
65 | AM4372_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ | |
66 | >; | |
67 | }; | |
68 | ||
69 | spi0_pins: pinmux_spi0_pins { | |
70 | pinctrl-single,pins = < | |
71 | AM4372_IOPAD(0x950, PIN_INPUT | MUX_MODE0) /* spi0_sclk.spi0_sclk */ | |
72 | AM4372_IOPAD(0x954, PIN_INPUT | MUX_MODE0) /* spi0_d0.spi0_d0 */ | |
73 | AM4372_IOPAD(0x958, PIN_OUTPUT | MUX_MODE0) /* spi0_d1.spi0_d1 */ | |
74 | AM4372_IOPAD(0x95C, PIN_OUTPUT | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ | |
75 | >; | |
76 | }; | |
77 | ||
78 | nand_flash_x8: nand_flash_x8 { | |
79 | pinctrl-single,pins = < | |
80 | AM4372_IOPAD(0x800, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
81 | AM4372_IOPAD(0x804, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
82 | AM4372_IOPAD(0x808, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
83 | AM4372_IOPAD(0x80c, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
84 | AM4372_IOPAD(0x810, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
85 | AM4372_IOPAD(0x814, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
86 | AM4372_IOPAD(0x818, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
87 | AM4372_IOPAD(0x81c, PIN_INPUT | PULL_DISABLE | MUX_MODE0) | |
88 | AM4372_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) | |
89 | AM4372_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE0) | |
90 | AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE0) | |
91 | AM4372_IOPAD(0x898, PIN_OUTPUT_PULLDOWN | MUX_MODE0) | |
92 | AM4372_IOPAD(0x894, PIN_OUTPUT_PULLDOWN | MUX_MODE0) | |
93 | AM4372_IOPAD(0x890, PIN_OUTPUT_PULLDOWN | MUX_MODE0) | |
94 | AM4372_IOPAD(0x89c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) | |
95 | >; | |
96 | }; | |
97 | ||
98 | cpsw_default: cpsw_default { | |
99 | pinctrl-single,pins = < | |
100 | /* Slave 1 */ | |
101 | AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_txen */ | |
102 | AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rxctl */ | |
103 | AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd3 */ | |
104 | AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd2 */ | |
105 | AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd1 */ | |
106 | AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd0 */ | |
107 | AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rmii1_tclk */ | |
108 | AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ | |
109 | AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd3 */ | |
110 | AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd2 */ | |
111 | AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */ | |
112 | AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */ | |
113 | AM4372_IOPAD(0xa74, MUX_MODE3) | |
114 | /* Slave 2 */ | |
115 | AM4372_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a0.txen */ | |
116 | AM4372_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a1.rxctl */ | |
117 | AM4372_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a2.txd3 */ | |
118 | AM4372_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a3.txd2 */ | |
119 | AM4372_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a4.txd1 */ | |
120 | AM4372_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a5.txd0 */ | |
121 | AM4372_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a6.tclk */ | |
122 | AM4372_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a7.rclk */ | |
123 | AM4372_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a8.rxd3 */ | |
124 | AM4372_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a9.rxd2 */ | |
125 | AM4372_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a10.rxd1 */ | |
126 | AM4372_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a11.rxd0 */ | |
127 | AM4372_IOPAD(0xa38, MUX_MODE7) | |
128 | >; | |
129 | }; | |
130 | ||
131 | davinci_mdio_default: davinci_mdio_default { | |
132 | pinctrl-single,pins = < | |
133 | /* MDIO */ | |
134 | AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ | |
135 | AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ | |
136 | >; | |
137 | }; | |
138 | }; | |
139 | ||
140 | &gpmc { | |
141 | status = "okay"; | |
142 | pinctrl-names = "default"; | |
143 | pinctrl-0 = <&nand_flash_x8>; | |
144 | ranges = <0 0 0x08000000 0x1000000>; | |
145 | nand@0,0 { | |
146 | compatible = "ti,omap2-nand"; | |
147 | reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ | |
148 | interrupt-parent = <&gpmc>; | |
149 | interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ | |
150 | <1 IRQ_TYPE_NONE>; /* termcount */ | |
151 | ti,nand-ecc-opt = "bch8"; | |
152 | ti,elm-id = <&elm>; | |
153 | ||
154 | nand-bus-width = <8>; | |
155 | gpmc,device-width = <1>; | |
156 | gpmc,sync-clk-ps = <0>; | |
157 | gpmc,cs-on-ns = <0>; | |
158 | gpmc,cs-rd-off-ns = <44>; | |
159 | gpmc,cs-wr-off-ns = <44>; | |
160 | gpmc,adv-on-ns = <6>; | |
161 | gpmc,adv-rd-off-ns = <34>; | |
162 | gpmc,adv-wr-off-ns = <44>; | |
163 | gpmc,we-on-ns = <0>; | |
164 | gpmc,we-off-ns = <40>; | |
165 | gpmc,oe-on-ns = <0>; | |
166 | gpmc,oe-off-ns = <54>; | |
167 | gpmc,access-ns = <64>; | |
168 | gpmc,rd-cycle-ns = <82>; | |
169 | gpmc,wr-cycle-ns = <82>; | |
170 | gpmc,bus-turnaround-ns = <0>; | |
171 | gpmc,cycle2cycle-delay-ns = <0>; | |
172 | gpmc,clk-activation-ns = <0>; | |
173 | gpmc,wr-access-ns = <40>; | |
174 | gpmc,wr-data-mux-bus-ns = <0>; | |
175 | ||
176 | #address-cells = <1>; | |
177 | #size-cells = <1>; | |
178 | /* MTD partition table */ | |
179 | partition@0 { | |
180 | label = "kernel"; | |
181 | reg = <0x0 0x00980000>; | |
182 | }; | |
183 | partition@980000 { | |
184 | label = "dtb"; | |
185 | reg = <0x00980000 0x00080000>; | |
186 | }; | |
187 | partition@a00000 { | |
188 | label = "rootfs"; | |
189 | reg = <0x00a00000 0x0>; | |
190 | }; | |
191 | }; | |
192 | }; | |
193 | ||
194 | &i2c0 { | |
195 | status = "okay"; | |
196 | pinctrl-names = "default"; | |
197 | pinctrl-0 = <&i2c0_pins>; | |
198 | clock-frequency = <100000>; | |
199 | ||
200 | tps65218: tps65218@24 { | |
201 | compatible = "ti,tps65218"; | |
202 | reg = <0x24>; | |
203 | interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* NMIn */ | |
204 | interrupt-parent = <&gic>; | |
205 | interrupt-controller; | |
206 | #interrupt-cells = <2>; | |
207 | ||
208 | dcdc1: regulator-dcdc1 { | |
209 | regulator-name = "vdd_core"; | |
210 | regulator-min-microvolt = <912000>; | |
211 | regulator-max-microvolt = <1144000>; | |
212 | regulator-boot-on; | |
213 | regulator-always-on; | |
214 | }; | |
215 | ||
216 | dcdc2: regulator-dcdc2 { | |
217 | regulator-name = "vdd_mpu"; | |
218 | regulator-min-microvolt = <912000>; | |
219 | regulator-max-microvolt = <1378000>; | |
220 | regulator-boot-on; | |
221 | regulator-always-on; | |
222 | }; | |
223 | ||
224 | dcdc3: regulator-dcdc3 { | |
225 | regulator-name = "vdcdc3"; | |
226 | regulator-suspend-enable; | |
227 | regulator-min-microvolt = <1500000>; | |
228 | regulator-max-microvolt = <1500000>; | |
229 | regulator-boot-on; | |
230 | regulator-always-on; | |
231 | }; | |
232 | ||
233 | dcdc5: regulator-dcdc5 { | |
234 | regulator-name = "v1_0bat"; | |
235 | regulator-min-microvolt = <1000000>; | |
236 | regulator-max-microvolt = <1000000>; | |
237 | regulator-boot-on; | |
238 | regulator-always-on; | |
239 | }; | |
240 | ||
241 | dcdc6: regulator-dcdc6 { | |
242 | regulator-name = "v1_8bat"; | |
243 | regulator-min-microvolt = <1800000>; | |
244 | regulator-max-microvolt = <1800000>; | |
245 | regulator-boot-on; | |
246 | regulator-always-on; | |
247 | }; | |
248 | ||
249 | ldo1: regulator-ldo1 { | |
250 | regulator-min-microvolt = <1800000>; | |
251 | regulator-max-microvolt = <1800000>; | |
252 | regulator-boot-on; | |
253 | regulator-always-on; | |
254 | }; | |
255 | }; | |
256 | ||
257 | eeprom_module: at24@50 { | |
258 | compatible = "atmel,24c02"; | |
259 | reg = <0x50>; | |
260 | pagesize = <16>; | |
261 | }; | |
262 | }; | |
263 | ||
264 | &gpio0 { | |
265 | status = "okay"; | |
266 | }; | |
267 | ||
268 | &gpio1 { | |
269 | status = "okay"; | |
270 | }; | |
271 | ||
272 | &gpio2 { | |
273 | status = "okay"; | |
274 | }; | |
275 | ||
276 | &gpio3 { | |
277 | status = "okay"; | |
278 | }; | |
279 | ||
280 | &gpio4 { | |
281 | status = "okay"; | |
282 | }; | |
283 | ||
284 | &gpio5 { | |
285 | status = "okay"; | |
286 | }; | |
287 | ||
288 | &mmc2 { | |
289 | status = "okay"; | |
290 | pinctrl-names = "default"; | |
291 | pinctrl-0 = <&emmc_pins>; | |
292 | vmmc-supply = <&vmmc_3v3>; | |
293 | bus-width = <8>; | |
294 | ti,non-removable; | |
295 | }; | |
296 | ||
297 | &spi0 { | |
298 | status = "okay"; | |
299 | pinctrl-names = "default"; | |
300 | pinctrl-0 = <&spi0_pins>; | |
301 | dmas = <&edma 16 0 | |
302 | &edma 17 0>; | |
303 | dma-names = "tx0", "rx0"; | |
304 | ||
305 | flash: w25q64cvzpig@0 { | |
306 | #address-cells = <1>; | |
307 | #size-cells = <1>; | |
308 | compatible = "jedec,spi-nor"; | |
309 | reg = <0>; | |
310 | spi-max-frequency = <20000000>; | |
311 | partition@0 { | |
312 | label = "uboot"; | |
313 | reg = <0x0 0xc0000>; | |
314 | }; | |
315 | ||
316 | partition@c0000 { | |
317 | label = "uboot environment"; | |
318 | reg = <0xc0000 0x40000>; | |
319 | }; | |
320 | ||
321 | partition@100000 { | |
322 | label = "reserved"; | |
323 | reg = <0x100000 0x100000>; | |
324 | }; | |
325 | }; | |
326 | }; | |
327 | ||
328 | &mac { | |
329 | pinctrl-names = "default"; | |
330 | pinctrl-0 = <&cpsw_default>; | |
331 | dual_emac = <1>; | |
332 | status = "okay"; | |
333 | }; | |
334 | ||
335 | &davinci_mdio { | |
336 | pinctrl-names = "default"; | |
337 | pinctrl-0 = <&davinci_mdio_default>; | |
338 | status = "okay"; | |
339 | ||
340 | ethphy0: ethernet-phy@0 { | |
341 | reg = <0>; | |
342 | }; | |
343 | ||
344 | ethphy1: ethernet-phy@1 { | |
345 | reg = <1>; | |
346 | }; | |
347 | }; | |
348 | ||
349 | &cpsw_emac0 { | |
350 | phy-handle = <ðphy0>; | |
351 | phy-mode = "rgmii-txid"; | |
352 | dual_emac_res_vlan = <1>; | |
353 | }; | |
354 | ||
355 | &cpsw_emac1 { | |
356 | phy-handle = <ðphy1>; | |
357 | phy-mode = "rgmii-txid"; | |
358 | dual_emac_res_vlan = <2>; | |
359 | }; | |
360 | ||
361 | &dwc3_1 { | |
362 | status = "okay"; | |
363 | }; | |
364 | ||
365 | &usb2_phy1 { | |
366 | status = "okay"; | |
367 | }; | |
368 | ||
369 | &usb1 { | |
370 | dr_mode = "host"; | |
371 | status = "okay"; | |
372 | }; | |
373 | ||
374 | &dwc3_2 { | |
375 | status = "okay"; | |
376 | }; | |
377 | ||
378 | &usb2_phy2 { | |
379 | status = "okay"; | |
380 | }; | |
381 | ||
382 | &usb2 { | |
383 | dr_mode = "host"; | |
384 | status = "okay"; | |
385 | interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>, | |
386 | <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>, | |
387 | <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>; | |
388 | interrupt-names = "peripheral", "host", "otg"; | |
389 | }; | |
390 | ||
391 | &elm { | |
392 | status = "okay"; | |
393 | }; | |
394 | ||
395 | &uart0 { | |
396 | status = "okay"; | |
397 | }; | |
398 | ||
399 | &tscadc { | |
400 | status = "okay"; | |
401 | tsc { | |
402 | ti,wires = <4>; | |
403 | ti,x-plate-resistance = <200>; | |
404 | ti,coordiante-readouts = <5>; | |
405 | ti,wire-config = <0x00 0x11 0x22 0x33>; | |
406 | }; | |
407 | ||
408 | adc { | |
409 | ti,adc-channels = <4 5 6 7>; | |
410 | }; | |
411 | }; | |
412 | ||
413 | &cpu { | |
414 | cpu0-supply = <&dcdc2>; | |
415 | operating-points = <1000000 1330000>, | |
416 | <800000 1260000>, | |
417 | <720000 1200000>, | |
418 | <600000 1100000>, | |
419 | <300000 950000>; | |
420 | }; |