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1/*
2 * am335x-igep0033.dtsi - Device Tree file for IGEP COM AQUILA AM335x
3 *
4 * Copyright (C) 2013 ISEE 2007 SL - http://www.isee.biz
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11/dts-v1/;
12
13#include "am33xx.dtsi"
14#include <dt-bindings/interrupt-controller/irq.h>
15
16/ {
17 cpus {
18 cpu@0 {
19 cpu0-supply = <&vdd1_reg>;
20 };
21 };
22
23 memory@80000000 {
24 device_type = "memory";
25 reg = <0x80000000 0x10000000>; /* 256 MB */
26 };
27
28 leds {
29 pinctrl-names = "default";
30 pinctrl-0 = <&leds_pins>;
31
32 compatible = "gpio-leds";
33
34 led0 {
35 label = "com:green:user";
36 gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
37 default-state = "on";
38 };
39 };
40
41 vbat: fixedregulator0 {
42 compatible = "regulator-fixed";
43 regulator-name = "vbat";
44 regulator-min-microvolt = <5000000>;
45 regulator-max-microvolt = <5000000>;
46 regulator-boot-on;
47 };
48
49 vmmc: fixedregulator1 {
50 compatible = "regulator-fixed";
51 regulator-name = "vmmc";
52 regulator-min-microvolt = <3300000>;
53 regulator-max-microvolt = <3300000>;
54 };
55};
56
57&am33xx_pinmux {
58 i2c0_pins: pinmux_i2c0_pins {
59 pinctrl-single,pins = <
60 AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
61 AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
62 >;
63 };
64
65 nandflash_pins: pinmux_nandflash_pins {
66 pinctrl-single,pins = <
67 AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
68 AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */
69 AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */
70 AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */
71 AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */
72 AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */
73 AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */
74 AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */
75 AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */
76 AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */
77 AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */
78 AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */
79 AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */
80 AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */
81 AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */
82 >;
83 };
84
85 uart0_pins: pinmux_uart0_pins {
86 pinctrl-single,pins = <
87 AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
88 AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
89 >;
90 };
91
92 leds_pins: pinmux_leds_pins {
93 pinctrl-single,pins = <
94 AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */
95 >;
96 };
97};
98
99&mac {
100 status = "okay";
101};
102
103&davinci_mdio {
104 status = "okay";
105};
106
107&cpsw_emac0 {
108 phy_id = <&davinci_mdio>, <0>;
109 phy-mode = "rmii";
110};
111
112&cpsw_emac1 {
113 phy_id = <&davinci_mdio>, <1>;
114 phy-mode = "rmii";
115};
116
117&phy_sel {
118 rmii-clock-ext;
119};
120
121&elm {
122 status = "okay";
123};
124
125&gpmc {
126 status = "okay";
127 pinctrl-names = "default";
128 pinctrl-0 = <&nandflash_pins>;
129
130 ranges = <0 0 0x08000000 0x1000000>; /* CS0: 16MB for NAND */
131
132 nand@0,0 {
133 compatible = "ti,omap2-nand";
134 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
135 interrupt-parent = <&gpmc>;
136 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
137 <1 IRQ_TYPE_NONE>; /* termcount */
138 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
139 nand-bus-width = <8>;
140 ti,nand-ecc-opt = "bch8";
141 gpmc,device-width = <1>;
142 gpmc,sync-clk-ps = <0>;
143 gpmc,cs-on-ns = <0>;
144 gpmc,cs-rd-off-ns = <44>;
145 gpmc,cs-wr-off-ns = <44>;
146 gpmc,adv-on-ns = <6>;
147 gpmc,adv-rd-off-ns = <34>;
148 gpmc,adv-wr-off-ns = <44>;
149 gpmc,we-on-ns = <0>;
150 gpmc,we-off-ns = <40>;
151 gpmc,oe-on-ns = <0>;
152 gpmc,oe-off-ns = <54>;
153 gpmc,access-ns = <64>;
154 gpmc,rd-cycle-ns = <82>;
155 gpmc,wr-cycle-ns = <82>;
156 gpmc,bus-turnaround-ns = <0>;
157 gpmc,cycle2cycle-delay-ns = <0>;
158 gpmc,clk-activation-ns = <0>;
159 gpmc,wr-access-ns = <40>;
160 gpmc,wr-data-mux-bus-ns = <0>;
161
162 #address-cells = <1>;
163 #size-cells = <1>;
164 ti,elm-id = <&elm>;
165
166 /* MTD partition table */
167 partition@0 {
168 label = "SPL";
169 reg = <0x00000000 0x000080000>;
170 };
171
172 partition@1 {
173 label = "U-boot";
174 reg = <0x00080000 0x001e0000>;
175 };
176
177 partition@2 {
178 label = "U-Boot Env";
179 reg = <0x00260000 0x00020000>;
180 };
181
182 partition@3 {
183 label = "Kernel";
184 reg = <0x00280000 0x00500000>;
185 };
186
187 partition@4 {
188 label = "File System";
189 reg = <0x00780000 0x007880000>;
190 };
191 };
192};
193
194&i2c0 {
195 status = "okay";
196 pinctrl-names = "default";
197 pinctrl-0 = <&i2c0_pins>;
198
199 clock-frequency = <400000>;
200
201 tps: tps@2d {
202 reg = <0x2d>;
203 };
204};
205
206&mmc1 {
207 status = "okay";
208 vmmc-supply = <&vmmc>;
209 bus-width = <4>;
210};
211
212&uart0 {
213 status = "okay";
214 pinctrl-names = "default";
215 pinctrl-0 = <&uart0_pins>;
216};
217
218&usb {
219 status = "okay";
220};
221
222&usb_ctrl_mod {
223 status = "okay";
224};
225
226&usb0_phy {
227 status = "okay";
228};
229
230&usb1_phy {
231 status = "okay";
232};
233
234&usb0 {
235 status = "okay";
236};
237
238&usb1 {
239 status = "okay";
240 dr_mode = "host";
241};
242
243&cppi41dma {
244 status = "okay";
245};
246
247#include "tps65910.dtsi"
248
249&tps {
250 vcc1-supply = <&vbat>;
251 vcc2-supply = <&vbat>;
252 vcc3-supply = <&vbat>;
253 vcc4-supply = <&vbat>;
254 vcc5-supply = <&vbat>;
255 vcc6-supply = <&vbat>;
256 vcc7-supply = <&vbat>;
257 vccio-supply = <&vbat>;
258
259 regulators {
260 vrtc_reg: regulator@0 {
261 regulator-always-on;
262 };
263
264 vio_reg: regulator@1 {
265 regulator-always-on;
266 };
267
268 vdd1_reg: regulator@2 {
269 /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
270 regulator-name = "vdd_mpu";
271 regulator-min-microvolt = <912500>;
272 regulator-max-microvolt = <1312500>;
273 regulator-boot-on;
274 regulator-always-on;
275 };
276
277 vdd2_reg: regulator@3 {
278 /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
279 regulator-name = "vdd_core";
280 regulator-min-microvolt = <912500>;
281 regulator-max-microvolt = <1150000>;
282 regulator-boot-on;
283 regulator-always-on;
284 };
285
286 vdd3_reg: regulator@4 {
287 regulator-always-on;
288 };
289
290 vdig1_reg: regulator@5 {
291 regulator-always-on;
292 };
293
294 vdig2_reg: regulator@6 {
295 regulator-always-on;
296 };
297
298 vpll_reg: regulator@7 {
299 regulator-always-on;
300 };
301
302 vdac_reg: regulator@8 {
303 regulator-always-on;
304 };
305
306 vaux1_reg: regulator@9 {
307 regulator-always-on;
308 };
309
310 vaux2_reg: regulator@10 {
311 regulator-always-on;
312 };
313
314 vaux33_reg: regulator@11 {
315 regulator-always-on;
316 };
317
318 vmmc_reg: regulator@12 {
319 regulator-always-on;
320 };
321 };
322};
323