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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 94bf34b17277c77d42ae9137262adf55143b0d48 / . / arch / arm / dts / am437x-idk-evm.dts
blob: 28e3e1ba32a8de33ba8ca10f3f9e8f5b2a8e68fd [file] [log] [blame]
Lokesh Vutla54a92e12016-05-16 11:11:18 +0530[diff] [blame]1/*
2 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
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 "am4372.dtsi"
12#include <dt-bindings/pinctrl/am43xx.h>
13#include <dt-bindings/pwm/pwm.h>
14#include <dt-bindings/gpio/gpio.h>
15#include <dt-bindings/input/input.h>
16
17/ {
18 model = "TI AM437x Industrial Development Kit";
19 compatible = "ti,am437x-idk-evm","ti,am4372","ti,am43";
20
21 chosen {
22 stdout-path = &uart0;
23 tick-timer = &timer2;
24 };
25
26 v24_0d: fixed-regulator-v24_0d {
27 compatible = "regulator-fixed";
28 regulator-name = "V24_0D";
29 regulator-min-microvolt = <24000000>;
30 regulator-max-microvolt = <24000000>;
31 regulator-always-on;
32 regulator-boot-on;
33 };
34
35 v3_3d: fixed-regulator-v3_3d {
36 compatible = "regulator-fixed";
37 regulator-name = "V3_3D";
38 regulator-min-microvolt = <3300000>;
39 regulator-max-microvolt = <3300000>;
40 regulator-always-on;
41 regulator-boot-on;
42 vin-supply = <&v24_0d>;
43 };
44
45 vdd_corereg: fixed-regulator-vdd_corereg {
46 compatible = "regulator-fixed";
47 regulator-name = "VDD_COREREG";
48 regulator-min-microvolt = <1100000>;
49 regulator-max-microvolt = <1100000>;
50 regulator-always-on;
51 regulator-boot-on;
52 vin-supply = <&v24_0d>;
53 };
54
55 vdd_core: fixed-regulator-vdd_core {
56 compatible = "regulator-fixed";
57 regulator-name = "VDD_CORE";
58 regulator-min-microvolt = <1100000>;
59 regulator-max-microvolt = <1100000>;
60 regulator-always-on;
61 regulator-boot-on;
62 vin-supply = <&vdd_corereg>;
63 };
64
65 v1_8dreg: fixed-regulator-v1_8dreg{
66 compatible = "regulator-fixed";
67 regulator-name = "V1_8DREG";
68 regulator-min-microvolt = <1800000>;
69 regulator-max-microvolt = <1800000>;
70 regulator-always-on;
71 regulator-boot-on;
72 vin-supply = <&v24_0d>;
73 };
74
75 v1_8d: fixed-regulator-v1_8d{
76 compatible = "regulator-fixed";
77 regulator-name = "V1_8D";
78 regulator-min-microvolt = <1800000>;
79 regulator-max-microvolt = <1800000>;
80 regulator-always-on;
81 regulator-boot-on;
82 vin-supply = <&v1_8dreg>;
83 };
84
85 v1_5dreg: fixed-regulator-v1_5dreg{
86 compatible = "regulator-fixed";
87 regulator-name = "V1_5DREG";
88 regulator-min-microvolt = <1500000>;
89 regulator-max-microvolt = <1500000>;
90 regulator-always-on;
91 regulator-boot-on;
92 vin-supply = <&v24_0d>;
93 };
94
95 v1_5d: fixed-regulator-v1_5d{
96 compatible = "regulator-fixed";
97 regulator-name = "V1_5D";
98 regulator-min-microvolt = <1500000>;
99 regulator-max-microvolt = <1500000>;
100 regulator-always-on;
101 regulator-boot-on;
102 vin-supply = <&v1_5dreg>;
103 };
104
105 gpio_keys: gpio_keys {
106 compatible = "gpio-keys";
107 pinctrl-names = "default";
108 pinctrl-0 = <&gpio_keys_pins_default>;
Lokesh Vutla54a92e12016-05-16 11:11:18 +0530[diff] [blame]109
110 switch@0 {
111 label = "power-button";
112 linux,code = <KEY_POWER>;
113 gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
114 };
115 };
116
117 /* fixed 32k external oscillator clock */
118 clk_32k_rtc: clk_32k_rtc {
119 #clock-cells = <0>;
120 compatible = "fixed-clock";
121 clock-frequency = <32768>;
122 };
123};
124
125&am43xx_pinmux {
126 gpio_keys_pins_default: gpio_keys_pins_default {
127 pinctrl-single,pins = <
128 AM4372_IOPAD(0x9b8, PIN_INPUT | MUX_MODE7) /* cam0_field.gpio4_2 */
129 >;
130 };
131
132 i2c0_pins_default: i2c0_pins_default {
133 pinctrl-single,pins = <
134 AM4372_IOPAD(0x988, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */
135 AM4372_IOPAD(0x98c, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */
136 >;
137 };
138
139 i2c0_pins_sleep: i2c0_pins_sleep {
140 pinctrl-single,pins = <
141 AM4372_IOPAD(0x988, PIN_INPUT_PULLDOWN | MUX_MODE7)
142 AM4372_IOPAD(0x98c, PIN_INPUT_PULLDOWN | MUX_MODE7)
143 >;
144 };
145
146 i2c2_pins_default: i2c2_pins_default {
147 pinctrl-single,pins = <
148 AM4372_IOPAD(0x9e8, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data1.i2c2_scl */
149 AM4372_IOPAD(0x9ec, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data0.i2c2_sda */
150 >;
151 };
152
153 i2c2_pins_sleep: i2c2_pins_sleep {
154 pinctrl-single,pins = <
155 AM4372_IOPAD(0x9e8, PIN_INPUT_PULLDOWN | MUX_MODE7)
156 AM4372_IOPAD(0x9ec, PIN_INPUT_PULLDOWN | MUX_MODE7)
157 >;
158 };
159
160 mmc1_pins_default: pinmux_mmc1_pins_default {
161 pinctrl-single,pins = <
162 AM4372_IOPAD(0x900, PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
163 AM4372_IOPAD(0x904, PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
164 AM4372_IOPAD(0x9f0, PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
165 AM4372_IOPAD(0x9f4, PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
166 AM4372_IOPAD(0x9f8, PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
167 AM4372_IOPAD(0x9fc, PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
168 AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
169 >;
170 };
171
172 mmc1_pins_sleep: pinmux_mmc1_pins_sleep {
173 pinctrl-single,pins = <
174 AM4372_IOPAD(0x900, PIN_INPUT_PULLDOWN | MUX_MODE7)
175 AM4372_IOPAD(0x904, PIN_INPUT_PULLDOWN | MUX_MODE7)
176 AM4372_IOPAD(0x9f0, PIN_INPUT_PULLDOWN | MUX_MODE7)
177 AM4372_IOPAD(0x9f4, PIN_INPUT_PULLDOWN | MUX_MODE7)
178 AM4372_IOPAD(0x9f8, PIN_INPUT_PULLDOWN | MUX_MODE7)
179 AM4372_IOPAD(0x9fc, PIN_INPUT_PULLDOWN | MUX_MODE7)
180 AM4372_IOPAD(0x960, PIN_INPUT_PULLDOWN | MUX_MODE7)
181 >;
182 };
183
184 ecap0_pins_default: backlight_pins_default {
185 pinctrl-single,pins = <
186 AM4372_IOPAD(0x964, PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */
187 >;
188 };
189
190 cpsw_default: cpsw_default {
191 pinctrl-single,pins = <
192 AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
193 AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
194 AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
195 AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
196 AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td2 */
197 AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td3 */
198 AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */
199 AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
200 AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */
201 AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */
202 AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd2 */
203 AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd3 */
204 >;
205 };
206
207 cpsw_sleep: cpsw_sleep {
208 pinctrl-single,pins = <
209 AM4372_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
210 AM4372_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
211 AM4372_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
212 AM4372_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
213 AM4372_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
214 AM4372_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
215 AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
216 AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
217 AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
218 AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
219 AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
220 AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
221 >;
222 };
223
224 davinci_mdio_default: davinci_mdio_default {
225 pinctrl-single,pins = <
226 /* MDIO */
227 AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
228 AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
229 >;
230 };
231
232 davinci_mdio_sleep: davinci_mdio_sleep {
233 pinctrl-single,pins = <
234 /* MDIO reset value */
235 AM4372_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
236 AM4372_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
237 >;
238 };
239
240 qspi_pins_default: qspi_pins_default {
241 pinctrl-single,pins = <
242 AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_csn0.qspi_csn */
243 AM4372_IOPAD(0x888, PIN_OUTPUT | MUX_MODE2) /* gpmc_csn3.qspi_clk */
244 AM4372_IOPAD(0x890, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_advn_ale.qspi_d0 */
245 AM4372_IOPAD(0x894, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_oen_ren.qspi_d1 */
246 AM4372_IOPAD(0x898, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wen.qspi_d2 */
247 AM4372_IOPAD(0x89c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_be0n_cle.qspi_d3 */
248 >;
249 };
250
251 qspi_pins_sleep: qspi_pins_sleep{
252 pinctrl-single,pins = <
253 AM4372_IOPAD(0x87c, PIN_INPUT_PULLDOWN | MUX_MODE7)
254 AM4372_IOPAD(0x888, PIN_INPUT_PULLDOWN | MUX_MODE7)
255 AM4372_IOPAD(0x890, PIN_INPUT_PULLDOWN | MUX_MODE7)
256 AM4372_IOPAD(0x894, PIN_INPUT_PULLDOWN | MUX_MODE7)
257 AM4372_IOPAD(0x898, PIN_INPUT_PULLDOWN | MUX_MODE7)
258 AM4372_IOPAD(0x89c, PIN_INPUT_PULLDOWN | MUX_MODE7)
259 >;
260 };
261};
262
263&i2c0 {
264 status = "okay";
265 pinctrl-names = "default", "sleep";
266 pinctrl-0 = <&i2c0_pins_default>;
267 pinctrl-1 = <&i2c0_pins_sleep>;
268 clock-frequency = <400000>;
269
270 at24@50 {
271 compatible = "at24,24c256";
272 pagesize = <64>;
273 reg = <0x50>;
274 };
275
276 tps: tps62362@60 {
277 compatible = "ti,tps62362";
278 reg = <0x60>;
279 regulator-name = "VDD_MPU";
280 regulator-min-microvolt = <950000>;
281 regulator-max-microvolt = <1330000>;
282 regulator-boot-on;
283 regulator-always-on;
284 ti,vsel0-state-high;
285 ti,vsel1-state-high;
286 vin-supply = <&v3_3d>;
287 };
288};
289
290&i2c2 {
291 status = "okay";
292 pinctrl-names = "default", "sleep";
293 pinctrl-0 = <&i2c2_pins_default>;
294 pinctrl-1 = <&i2c2_pins_sleep>;
295 clock-frequency = <100000>;
296};
297
298&epwmss0 {
299 status = "okay";
300};
301
302&ecap0 {
303 status = "okay";
304 pinctrl-names = "default";
305 pinctrl-0 = <&ecap0_pins_default>;
306};
307
308&gpio0 {
309 status = "okay";
310};
311
312&gpio1 {
313 status = "okay";
314};
315
316&gpio4 {
317 status = "okay";
318};
319
320&gpio5 {
321 status = "okay";
322};
323
324&mmc1 {
325 status = "okay";
326 pinctrl-names = "default", "sleep";
327 pinctrl-0 = <&mmc1_pins_default>;
328 pinctrl-1 = <&mmc1_pins_sleep>;
329 vmmc-supply = <&v3_3d>;
330 bus-width = <4>;
331 cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
332};
333
334&qspi {
335 status = "okay";
336 pinctrl-names = "default", "sleep";
337 pinctrl-0 = <&qspi_pins_default>;
338 pinctrl-1 = <&qspi_pins_sleep>;
339
340 spi-max-frequency = <48000000>;
341 m25p80@0 {
Vignesh Rf06e1582016-10-13 15:53:17 +0530[diff] [blame]342 compatible = "mx66l51235l", "spi-flash";
Lokesh Vutla54a92e12016-05-16 11:11:18 +0530[diff] [blame]343 spi-max-frequency = <48000000>;
344 reg = <0>;
345 spi-cpol;
346 spi-cpha;
347 spi-tx-bus-width = <1>;
348 spi-rx-bus-width = <4>;
349 #address-cells = <1>;
350 #size-cells = <1>;
351
352 /*
353 * MTD partition table. The ROM checks the first 512KiB for a
354 * valid file to boot(XIP).
355 */
356 partition@0 {
357 label = "QSPI.U_BOOT";
358 reg = <0x00000000 0x000080000>;
359 };
360 partition@1 {
361 label = "QSPI.U_BOOT.backup";
362 reg = <0x00080000 0x00080000>;
363 };
364 partition@2 {
365 label = "QSPI.U-BOOT-SPL_OS";
366 reg = <0x00100000 0x00010000>;
367 };
368 partition@3 {
369 label = "QSPI.U_BOOT_ENV";
370 reg = <0x00110000 0x00010000>;
371 };
372 partition@4 {
373 label = "QSPI.U-BOOT-ENV.backup";
374 reg = <0x00120000 0x00010000>;
375 };
376 partition@5 {
377 label = "QSPI.KERNEL";
378 reg = <0x00130000 0x0800000>;
379 };
380 partition@6 {
381 label = "QSPI.FILESYSTEM";
382 reg = <0x00930000 0x36D0000>;
383 };
384 };
385};
386
387&mac {
388 pinctrl-names = "default", "sleep";
389 pinctrl-0 = <&cpsw_default>;
390 pinctrl-1 = <&cpsw_sleep>;
391 status = "okay";
392};
393
394&davinci_mdio {
395 pinctrl-names = "default", "sleep";
396 pinctrl-0 = <&davinci_mdio_default>;
397 pinctrl-1 = <&davinci_mdio_sleep>;
398 status = "okay";
399};
400
401&cpsw_emac0 {
402 phy_id = <&davinci_mdio>, <0>;
403 phy-mode = "rgmii";
404};
405
406&rtc {
407 clocks = <&clk_32k_rtc>, <&clk_32768_ck>;
408 clock-names = "ext-clk", "int-clk";
409 status = "okay";
410};
411
412&wdt {
413 status = "okay";
414};
415
416&cpu {
417 cpu0-supply = <&tps>;
418};