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 {
16		device_type = "memory";
17		reg = <0x80000000 0x40000000>; /* 1 GB */
18	};
19
20	sound: sound@0 {
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		reg = <0x4b>;
193
194		pinctrl-names = "default";
195		pinctrl-0 = <&twl6040_pins>;
196
197		/* SPI = 0, IRQ# = 119, 4 = active high level-sensitive */
198		interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_2N cascaded to gic */
199		ti,audpwron-gpio = <&gpio6 22 0>; /* gpio 182 */
200
201		vio-supply = <&v1v8>;
202		v2v1-supply = <&v2v1>;
203		enable-active-high;
204	};
205};
206
207#include "twl6030.dtsi"
208#include "twl6030_omap4.dtsi"
209
210&vusim {
211	regulator-min-microvolt = <3000000>;
212	regulator-max-microvolt = <3000000>;
213	regulator-always-on;
214};
215
216&i2c2 {
217	status = "disabled";
218};
219
220&i2c3 {
221	pinctrl-names = "default";
222	pinctrl-0 = <&i2c3_pins>;
223	status = "okay";
224
225	clock-frequency = <400000>;
226
227	touchscreen: tsc2004@48 {
228		compatible = "ti,tsc2004";
229		reg = <0x48>;
230		pinctrl-names = "default";
231		pinctrl-0 = <&tsc2004_pins>;
232		interrupt-parent = <&gpio4>;
233		interrupts = <5 IRQ_TYPE_LEVEL_LOW>; /* gpio 101 */
234		status = "disabled";
235	};
236
237	tmp105@49 {
238		compatible = "ti,tmp105";
239		reg = <0x49>;
240	};
241
242	eeprom@50 {
243		compatible = "microchip,24c32";
244		reg = <0x50>;
245	};
246};
247
248&i2c4 {
249	status = "disabled";
250};
251
252&mcpdm {
253	pinctrl-names = "default";
254	pinctrl-0 = <&mcpdm_pins>;
255	status = "okay";
256};
257
258&gpmc {
259	status = "disabled";
260};
261
262&mcspi1 {
263	status = "disabled";
264};
265
266&mcspi2 {
267	status = "disabled";
268};
269
270&mcspi3 {
271	status = "disabled";
272};
273
274&mcspi4 {
275	status = "disabled";
276};
277
278&mmc1 {
279	pinctrl-names = "default";
280	pinctrl-0 = <&mmc1_pins>;
281	vmmc-supply = <&vmmc>;
282	bus-width = <4>;
283	ti,non-removable;
284	status = "okay";
285};
286
287&mmc2 {
288	status = "disabled";
289};
290
291&mmc3 {
292	status = "disabled";
293};
294
295&mmc4 {
296	status = "disabled";
297};
298
299&mmc5 {
300	status = "disabled";
301};
302
303&uart1 {
304	status = "disabled";
305};
306
307&uart2 {
308	status = "disabled";
309};
310
311&uart3 {
312	pinctrl-names = "default";
313	pinctrl-0 = <&uart3_pins>;
314	status = "okay";
315};
316
317&uart4 {
318	status = "disabled";
319};
320
321&keypad {
322	status = "disabled";
323};
324
325&twl_usb_comparator {
326	usb-supply = <&vusb>;
327};
328
329&usb_otg_hs {
330	interface-type = <1>;
331	mode = <3>;
332	power = <50>;
333};
334
335&usbhshost {
336	port1-mode = "ehci-phy";
337};
338
339&usbhsehci {
340	phys = <&hsusb1_phy>;
341};
342