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1/*
2 * Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
3 * Copyright (C) 2012 Variscite Ltd. - http://www.variscite.com
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */
9#include "omap4460.dtsi"
10
11/ {
12 model = "Variscite VAR-SOM-OM44";
13 compatible = "variscite,var-som-om44", "ti,omap4460", "ti,omap4";
14
15 memory@80000000 {
16 device_type = "memory";
17 reg = <0x80000000 0x40000000>; /* 1 GB */
18 };
19
20 sound: sound {
21 compatible = "ti,abe-twl6040";
22 ti,model = "VAR-SOM-OM44";
23
24 ti,mclk-freq = <38400000>;
25 ti,mcpdm = <&mcpdm>;
26 ti,twl6040 = <&twl6040>;
27
28 /* Audio routing */
29 ti,audio-routing =
30 "Headset Stereophone", "HSOL",
31 "Headset Stereophone", "HSOR",
32 "AFML", "Line In",
33 "AFMR", "Line In";
34 };
35
36 /* HS USB Host PHY on PORT 1 */
37 hsusb1_phy: hsusb1_phy {
38 compatible = "usb-nop-xceiv";
39 pinctrl-names = "default";
40 pinctrl-0 = <
41 &hsusbb1_phy_clk_pins
42 &hsusbb1_phy_rst_pins
43 >;
44
45 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; /* gpio 177 */
46 vcc-supply = <&vbat>;
47
48 clocks = <&auxclk3_ck>;
49 clock-names = "main_clk";
50 clock-frequency = <19200000>;
51 };
52
53 vbat: fixedregulator-vbat {
54 compatible = "regulator-fixed";
55 regulator-name = "VBAT";
56 regulator-min-microvolt = <3300000>;
57 regulator-max-microvolt = <3300000>;
58 regulator-always-on;
59 regulator-boot-on;
60 };
61};
62
63&omap4_pmx_core {
64 pinctrl-names = "default";
65 pinctrl-0 = <
66 &hsusbb1_pins
67 >;
68
69 twl6040_pins: pinmux_twl6040_pins {
70 pinctrl-single,pins = <
71 OMAP4_IOPAD(0x19c, PIN_OUTPUT | MUX_MODE3) /* fref_clk2_out.gpio_182 */
72 OMAP4_IOPAD(0x1a0, PIN_INPUT | MUX_MODE0) /* sys_nirq2.sys_nirq2 */
73 >;
74 };
75
76 mcpdm_pins: pinmux_mcpdm_pins {
77 pinctrl-single,pins = <
78 OMAP4_IOPAD(0x106, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_ul_data.abe_pdm_ul_data */
79 OMAP4_IOPAD(0x108, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_dl_data.abe_pdm_dl_data */
80 OMAP4_IOPAD(0x10a, PIN_INPUT_PULLUP | MUX_MODE0) /* abe_pdm_frame.abe_pdm_frame */
81 OMAP4_IOPAD(0x10c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_lb_clk.abe_pdm_lb_clk */
82 OMAP4_IOPAD(0x10e, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_clks.abe_clks */
83 >;
84 };
85
86 tsc2004_pins: pinmux_tsc2004_pins {
87 pinctrl-single,pins = <
88 OMAP4_IOPAD(0x090, PIN_INPUT | MUX_MODE3) /* gpmc_ncs4.gpio_101 (irq) */
89 OMAP4_IOPAD(0x092, PIN_OUTPUT | MUX_MODE3) /* gpmc_ncs5.gpio_102 (rst) */
90 >;
91 };
92
93 uart3_pins: pinmux_uart3_pins {
94 pinctrl-single,pins = <
95 OMAP4_IOPAD(0x140, PIN_INPUT_PULLUP | MUX_MODE0) /* uart3_cts_rctx.uart3_cts_rctx */
96 OMAP4_IOPAD(0x142, PIN_OUTPUT | MUX_MODE0) /* uart3_rts_sd.uart3_rts_sd */
97 OMAP4_IOPAD(0x144, PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
98 OMAP4_IOPAD(0x146, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
99 >;
100 };
101
102 hsusbb1_pins: pinmux_hsusbb1_pins {
103 pinctrl-single,pins = <
104 OMAP4_IOPAD(0x0c2, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_clk.usbb1_ulpiphy_clk */
105 OMAP4_IOPAD(0x0c4, PIN_OUTPUT | MUX_MODE4) /* usbb1_ulpitll_stp.usbb1_ulpiphy_stp */
106 OMAP4_IOPAD(0x0c6, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dir.usbb1_ulpiphy_dir */
107 OMAP4_IOPAD(0x0c8, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_nxt.usbb1_ulpiphy_nxt */
108 OMAP4_IOPAD(0x0ca, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat0.usbb1_ulpiphy_dat0 */
109 OMAP4_IOPAD(0x0cc, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat1.usbb1_ulpiphy_dat1 */
110 OMAP4_IOPAD(0x0ce, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat2.usbb1_ulpiphy_dat2 */
111 OMAP4_IOPAD(0x0d0, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat3.usbb1_ulpiphy_dat3 */
112 OMAP4_IOPAD(0x0d2, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat4.usbb1_ulpiphy_dat4 */
113 OMAP4_IOPAD(0x0d4, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat5.usbb1_ulpiphy_dat5 */
114 OMAP4_IOPAD(0x0d6, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat6.usbb1_ulpiphy_dat6 */
115 OMAP4_IOPAD(0x0d8, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat7.usbb1_ulpiphy_dat7 */
116 >;
117 };
118
119 hsusbb1_phy_rst_pins: pinmux_hsusbb1_phy_rst_pins {
120 pinctrl-single,pins = <
121 OMAP4_IOPAD(0x18c, PIN_OUTPUT | MUX_MODE3) /* kpd_row2.gpio_177 */
122 >;
123 };
124
125 i2c1_pins: pinmux_i2c1_pins {
126 pinctrl-single,pins = <
127 OMAP4_IOPAD(0x122, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */
128 OMAP4_IOPAD(0x124, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */
129 >;
130 };
131
132 i2c3_pins: pinmux_i2c3_pins {
133 pinctrl-single,pins = <
134 OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
135 OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
136 >;
137 };
138
139 mmc1_pins: pinmux_mmc1_pins {
140 pinctrl-single,pins = <
141 OMAP4_IOPAD(0x0e2, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
142 OMAP4_IOPAD(0x0e4, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
143 OMAP4_IOPAD(0x0e6, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
144 OMAP4_IOPAD(0x0e8, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
145 OMAP4_IOPAD(0x0ea, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
146 OMAP4_IOPAD(0x0ec, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
147 >;
148 };
149};
150
151&omap4_pmx_wkup {
152 pinctrl-names = "default";
153 pinctrl-0 = <
154 &hsusbb1_hub_rst_pins
155 &lan7500_rst_pins
156 >;
157
158 hsusbb1_phy_clk_pins: pinmux_hsusbb1_phy_clk_pins {
159 pinctrl-single,pins = <
160 OMAP4_IOPAD(0x058, PIN_OUTPUT | MUX_MODE0) /* fref_clk3_out */
161 >;
162 };
163
164 hsusbb1_hub_rst_pins: pinmux_hsusbb1_hub_rst_pins {
165 pinctrl-single,pins = <
166 OMAP4_IOPAD(0x042, PIN_OUTPUT | MUX_MODE3) /* gpio_wk1 */
167 >;
168 };
169
170 lan7500_rst_pins: pinmux_lan7500_rst_pins {
171 pinctrl-single,pins = <
172 OMAP4_IOPAD(0x040, PIN_OUTPUT | MUX_MODE3) /* gpio_wk0 */
173 >;
174 };
175};
176
177&i2c1 {
178 pinctrl-names = "default";
179 pinctrl-0 = <&i2c1_pins>;
180 status = "okay";
181
182 clock-frequency = <400000>;
183
184 twl: twl@48 {
185 reg = <0x48>;
186 /* SPI = 0, IRQ# = 7, 4 = active high level-sensitive */
187 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */
188 };
189
190 twl6040: twl@4b {
191 compatible = "ti,twl6040";
192 #clock-cells = <0>;
193 reg = <0x4b>;
194
195 pinctrl-names = "default";
196 pinctrl-0 = <&twl6040_pins>;
197
198 /* SPI = 0, IRQ# = 119, 4 = active high level-sensitive */
199 interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_2N cascaded to gic */
200 ti,audpwron-gpio = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio 182 */
201
202 vio-supply = <&v1v8>;
203 v2v1-supply = <&v2v1>;
204 enable-active-high;
205 };
206};
207
208#include "twl6030.dtsi"
209#include "twl6030_omap4.dtsi"
210
211&vusim {
212 regulator-min-microvolt = <3000000>;
213 regulator-max-microvolt = <3000000>;
214 regulator-always-on;
215};
216
217&i2c2 {
218 status = "disabled";
219};
220
221&i2c3 {
222 pinctrl-names = "default";
223 pinctrl-0 = <&i2c3_pins>;
224 status = "okay";
225
226 clock-frequency = <400000>;
227
228 touchscreen: tsc2004@48 {
229 compatible = "ti,tsc2004";
230 reg = <0x48>;
231 pinctrl-names = "default";
232 pinctrl-0 = <&tsc2004_pins>;
233 interrupt-parent = <&gpio4>;
234 interrupts = <5 IRQ_TYPE_LEVEL_LOW>; /* gpio 101 */
235 status = "disabled";
236 };
237
238 tmp105@49 {
239 compatible = "ti,tmp105";
240 reg = <0x49>;
241 };
242
243 eeprom@50 {
244 compatible = "microchip,24c32";
245 reg = <0x50>;
246 };
247};
248
249&i2c4 {
250 status = "disabled";
251};
252
253&mcpdm {
254 pinctrl-names = "default";
255 pinctrl-0 = <&mcpdm_pins>;
256
257 clocks = <&twl6040>;
258 clock-names = "pdmclk";
259
260 status = "okay";
261};
262
263&gpmc {
264 status = "disabled";
265};
266
267&mcspi1 {
268 status = "disabled";
269};
270
271&mcspi2 {
272 status = "disabled";
273};
274
275&mcspi3 {
276 status = "disabled";
277};
278
279&mcspi4 {
280 status = "disabled";
281};
282
283&mmc1 {
284 pinctrl-names = "default";
285 pinctrl-0 = <&mmc1_pins>;
286 vmmc-supply = <&vmmc>;
287 bus-width = <4>;
288 ti,non-removable;
289 status = "okay";
290};
291
292&mmc2 {
293 status = "disabled";
294};
295
296&mmc3 {
297 status = "disabled";
298};
299
300&mmc4 {
301 status = "disabled";
302};
303
304&mmc5 {
305 status = "disabled";
306};
307
308&uart1 {
309 status = "disabled";
310};
311
312&uart2 {
313 status = "disabled";
314};
315
316&uart3 {
317 pinctrl-names = "default";
318 pinctrl-0 = <&uart3_pins>;
319 status = "okay";
320};
321
322&uart4 {
323 status = "disabled";
324};
325
326&keypad {
327 status = "disabled";
328};
329
330&twl_usb_comparator {
331 usb-supply = <&vusb>;
332};
333
334&usb_otg_hs {
335 interface-type = <1>;
336 mode = <3>;
337 power = <50>;
338};
339
340&usbhshost {
341 port1-mode = "ehci-phy";
342};
343
344&usbhsehci {
345 phys = <&hsusb1_phy>;
346};