omap4-var-som-om44.dtsi revision 284090
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		interrupt-parent = <&gic>;
189	};
190
191	twl6040: twl@4b {
192		compatible = "ti,twl6040";
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		interrupt-parent = <&gic>;
201		ti,audpwron-gpio = <&gpio6 22 0>; /* gpio 182 */
202
203		vio-supply = <&v1v8>;
204		v2v1-supply = <&v2v1>;
205		enable-active-high;
206	};
207};
208
209#include "twl6030.dtsi"
210#include "twl6030_omap4.dtsi"
211
212&vusim {
213	regulator-min-microvolt = <3000000>;
214	regulator-max-microvolt = <3000000>;
215	regulator-always-on;
216};
217
218&i2c2 {
219	status = "disabled";
220};
221
222&i2c3 {
223	pinctrl-names = "default";
224	pinctrl-0 = <&i2c3_pins>;
225	status = "okay";
226
227	clock-frequency = <400000>;
228
229	touchscreen: tsc2004@48 {
230		compatible = "ti,tsc2004";
231		reg = <0x48>;
232		pinctrl-names = "default";
233		pinctrl-0 = <&tsc2004_pins>;
234		interrupt-parent = <&gpio4>;
235		interrupts = <5 IRQ_TYPE_LEVEL_LOW>; /* gpio 101 */
236		status = "disabled";
237	};
238
239	tmp105@49 {
240		compatible = "ti,tmp105";
241		reg = <0x49>;
242	};
243
244	eeprom@50 {
245		compatible = "microchip,24c32";
246		reg = <0x50>;
247	};
248};
249
250&i2c4 {
251	status = "disabled";
252};
253
254&mcpdm {
255	pinctrl-names = "default";
256	pinctrl-0 = <&mcpdm_pins>;
257	status = "okay";
258};
259
260&gpmc {
261	status = "disabled";
262};
263
264&mcspi1 {
265	status = "disabled";
266};
267
268&mcspi2 {
269	status = "disabled";
270};
271
272&mcspi3 {
273	status = "disabled";
274};
275
276&mcspi4 {
277	status = "disabled";
278};
279
280&mmc1 {
281	pinctrl-names = "default";
282	pinctrl-0 = <&mmc1_pins>;
283	vmmc-supply = <&vmmc>;
284	bus-width = <4>;
285	ti,non-removable;
286	status = "okay";
287};
288
289&mmc2 {
290	status = "disabled";
291};
292
293&mmc3 {
294	status = "disabled";
295};
296
297&mmc4 {
298	status = "disabled";
299};
300
301&mmc5 {
302	status = "disabled";
303};
304
305&uart1 {
306	status = "disabled";
307};
308
309&uart2 {
310	status = "disabled";
311};
312
313&uart3 {
314	pinctrl-names = "default";
315	pinctrl-0 = <&uart3_pins>;
316	status = "okay";
317};
318
319&uart4 {
320	status = "disabled";
321};
322
323&keypad {
324	status = "disabled";
325};
326
327&twl_usb_comparator {
328	usb-supply = <&vusb>;
329};
330
331&usb_otg_hs {
332	interface-type = <1>;
333	mode = <3>;
334	power = <50>;
335};
336
337&usbhshost {
338	port1-mode = "ehci-phy";
339};
340
341&usbhsehci {
342	phys = <&hsusb1_phy>;
343};
344