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1/*
2 * Copyright (C) 2016 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/*
10 * AM335x ICE V2 board
11 * http://www.ti.com/tool/tmdsice3359
12 */
13
14/dts-v1/;
15
16#include "am33xx.dtsi"
17
18/ {
19 model = "TI AM3359 ICE-V2";
20 compatible = "ti,am3359-icev2", "ti,am33xx";
21
22 memory@80000000 {
23 device_type = "memory";
24 reg = <0x80000000 0x10000000>; /* 256 MB */
25 };
26
27 vbat: fixedregulator0 {
28 compatible = "regulator-fixed";
29 regulator-name = "vbat";
30 regulator-min-microvolt = <5000000>;
31 regulator-max-microvolt = <5000000>;
32 regulator-boot-on;
33 };
34
35 vtt_fixed: fixedregulator1 {
36 compatible = "regulator-fixed";
37 regulator-name = "vtt";
38 regulator-min-microvolt = <1500000>;
39 regulator-max-microvolt = <1500000>;
40 gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>;
41 regulator-always-on;
42 regulator-boot-on;
43 enable-active-high;
44 };
45
46 leds-iio {
47 status = "disabled";
48 compatible = "gpio-leds";
49 led-out0 {
50 label = "out0";
51 gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
52 default-state = "off";
53 };
54
55 led-out1 {
56 label = "out1";
57 gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
58 default-state = "off";
59 };
60
61 led-out2 {
62 label = "out2";
63 gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
64 default-state = "off";
65 };
66
67 led-out3 {
68 label = "out3";
69 gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
70 default-state = "off";
71 };
72
73 led-out4 {
74 label = "out4";
75 gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
76 default-state = "off";
77 };
78
79 led-out5 {
80 label = "out5";
81 gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
82 default-state = "off";
83 };
84
85 led-out6 {
86 label = "out6";
87 gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
88 default-state = "off";
89 };
90
91 led-out7 {
92 label = "out7";
93 gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
94 default-state = "off";
95 };
96 };
97
98 /* Tricolor status LEDs */
99 leds1 {
100 compatible = "gpio-leds";
101 pinctrl-names = "default";
102 pinctrl-0 = <&user_leds>;
103
104 led0 {
105 label = "status0:red:cpu0";
106 gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
107 default-state = "off";
108 linux,default-trigger = "cpu0";
109 };
110
111 led1 {
112 label = "status0:green:usr";
113 gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
114 default-state = "off";
115 };
116
117 led2 {
118 label = "status0:yellow:usr";
119 gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
120 default-state = "off";
121 };
122
123 led3 {
124 label = "status1:red:mmc0";
125 gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
126 default-state = "off";
127 linux,default-trigger = "mmc0";
128 };
129
130 led4 {
131 label = "status1:green:usr";
132 gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
133 default-state = "off";
134 };
135
136 led5 {
137 label = "status1:yellow:usr";
138 gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
139 default-state = "off";
140 };
141 };
142 gpio-decoder {
143 compatible = "gpio-decoder";
144 gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>,
145 <&pca9536 2 GPIO_ACTIVE_HIGH>,
146 <&pca9536 1 GPIO_ACTIVE_HIGH>,
147 <&pca9536 0 GPIO_ACTIVE_HIGH>;
148 linux,axis = <0>; /* ABS_X */
149 decoder-max-value = <9>;
150 };
151};
152
153&am33xx_pinmux {
154 user_leds: user_leds {
155 pinctrl-single,pins = <
156 AM33XX_IOPAD(0x91c, PIN_OUTPUT | MUX_MODE7) /* (J18) gmii1_txd3.gpio0[16] */
157 AM33XX_IOPAD(0x920, PIN_OUTPUT | MUX_MODE7) /* (K15) gmii1_txd2.gpio0[17] */
158 AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] */
159 AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7) /* (D14) xdma_event_intr1.gpio0[20] */
160 AM33XX_IOPAD(0x880, PIN_OUTPUT | MUX_MODE7) /* (U9) gpmc_csn1.gpio1[30] */
161 AM33XX_IOPAD(0x92c, PIN_OUTPUT | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] */
162 >;
163 };
164
165 mmc0_pins_default: mmc0_pins_default {
166 pinctrl-single,pins = <
167 AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */
168 AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */
169 AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */
170 AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
171 AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
172 AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
173 >;
174 };
175
176 i2c0_pins_default: i2c0_pins_default {
177 pinctrl-single,pins = <
178 AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
179 AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
180 >;
181 };
182
183 spi0_pins_default: spi0_pins_default {
184 pinctrl-single,pins = <
185 AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */
186 AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */
187 AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */
188 AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */
189 AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0) /* (C15) spi0_cs1.spi0_cs1 */
190 AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7) /* (B12) mcasp0_aclkr.gpio3[18] */
191 >;
192 };
193
194 uart3_pins_default: uart3_pins_default {
195 pinctrl-single,pins = <
196 AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
197 AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLUP | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
198 >;
199 };
200};
201
202&i2c0 {
203 pinctrl-names = "default";
204 pinctrl-0 = <&i2c0_pins_default>;
205
206 status = "okay";
207 clock-frequency = <400000>;
208
209 tps: power-controller@2d {
210 reg = <0x2d>;
211 };
212
213 tpic2810: gpio@60 {
214 compatible = "ti,tpic2810";
215 reg = <0x60>;
216 gpio-controller;
217 #gpio-cells = <2>;
218 };
219
220 pca9536: gpio@41 {
221 compatible = "ti,pca9536";
222 reg = <0x41>;
223 gpio-controller;
224 #gpio-cells = <2>;
225 };
226};
227
228&spi0 {
229 status = "okay";
230 pinctrl-names = "default";
231 pinctrl-0 = <&spi0_pins_default>;
232
233 sn65hvs882@1 {
234 compatible = "pisosr-gpio";
235 gpio-controller;
236 #gpio-cells = <2>;
237
238 load-gpios = <&gpio3 18 GPIO_ACTIVE_LOW>;
239
240 reg = <1>;
241 spi-max-frequency = <1000000>;
242 spi-cpol;
243 };
244};
245
246&tscadc {
247 status = "okay";
248 adc {
249 ti,adc-channels = <1 2 3 4 5 6 7>;
250 };
251};
252
253#include "tps65910.dtsi"
254
255&tps {
256 vcc1-supply = <&vbat>;
257 vcc2-supply = <&vbat>;
258 vcc3-supply = <&vbat>;
259 vcc4-supply = <&vbat>;
260 vcc5-supply = <&vbat>;
261 vcc6-supply = <&vbat>;
262 vcc7-supply = <&vbat>;
263 vccio-supply = <&vbat>;
264
265 regulators {
266 vrtc_reg: regulator@0 {
267 regulator-always-on;
268 };
269
270 vio_reg: regulator@1 {
271 regulator-always-on;
272 };
273
274 vdd1_reg: regulator@2 {
275 regulator-name = "vdd_mpu";
276 regulator-min-microvolt = <912500>;
277 regulator-max-microvolt = <1326000>;
278 regulator-boot-on;
279 regulator-always-on;
280 };
281
282 vdd2_reg: regulator@3 {
283 regulator-name = "vdd_core";
284 regulator-min-microvolt = <912500>;
285 regulator-max-microvolt = <1144000>;
286 regulator-boot-on;
287 regulator-always-on;
288 };
289
290 vdd3_reg: regulator@4 {
291 regulator-always-on;
292 };
293
294 vdig1_reg: regulator@5 {
295 regulator-always-on;
296 };
297
298 vdig2_reg: regulator@6 {
299 regulator-always-on;
300 };
301
302 vpll_reg: regulator@7 {
303 regulator-always-on;
304 };
305
306 vdac_reg: regulator@8 {
307 regulator-always-on;
308 };
309
310 vaux1_reg: regulator@9 {
311 regulator-always-on;
312 };
313
314 vaux2_reg: regulator@10 {
315 regulator-always-on;
316 };
317
318 vaux33_reg: regulator@11 {
319 regulator-always-on;
320 };
321
322 vmmc_reg: regulator@12 {
323 regulator-min-microvolt = <1800000>;
324 regulator-max-microvolt = <3300000>;
325 regulator-always-on;
326 };
327 };
328};
329
330&mmc1 {
331 status = "okay";
332 vmmc-supply = <&vmmc_reg>;
333 bus-width = <4>;
334 pinctrl-names = "default";
335 pinctrl-0 = <&mmc0_pins_default>;
336};
337
338&gpio0 {
339 /* Do not idle the GPIO used for holding the VTT regulator */
340 ti,no-reset-on-init;
341 ti,no-idle-on-init;
342};
343
344&uart3 {
345 pinctrl-names = "default";
346 pinctrl-0 = <&uart3_pins_default>;
347 status = "okay";
348};