1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
4 * Copyright (C) 2012 Variscite Ltd. - https://www.variscite.com
5 */
6#include "omap4460.dtsi"
7#include "omap4-mcpdm.dtsi"
8
9/ {
10	model = "Variscite VAR-SOM-OM44";
11	compatible = "variscite,var-som-om44", "ti,omap4460", "ti,omap4";
12
13	memory@80000000 {
14		device_type = "memory";
15		reg = <0x80000000 0x40000000>; /* 1 GB */
16	};
17
18	sound: sound {
19		compatible = "ti,abe-twl6040";
20		ti,model = "VAR-SOM-OM44";
21
22		ti,mclk-freq = <38400000>;
23		ti,mcpdm = <&mcpdm>;
24		ti,twl6040 = <&twl6040>;
25
26		/* Audio routing */
27		ti,audio-routing =
28			"Headset Stereophone", "HSOL",
29			"Headset Stereophone", "HSOR",
30			"AFML", "Line In",
31			"AFMR", "Line In";
32	};
33
34	/* HS USB Host PHY on PORT 1 */
35	hsusb1_phy: hsusb1_phy {
36		compatible = "usb-nop-xceiv";
37		pinctrl-names = "default";
38		pinctrl-0 = <
39			&hsusbb1_phy_clk_pins
40			&hsusbb1_phy_rst_pins
41		>;
42
43		reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; /* gpio 177 */
44		vcc-supply = <&vbat>;
45		#phy-cells = <0>;
46
47		clocks = <&auxclk3_ck>;
48		clock-names = "main_clk";
49		clock-frequency = <19200000>;
50	};
51
52	vbat: fixedregulator-vbat {
53		compatible = "regulator-fixed";
54		regulator-name = "VBAT";
55		regulator-min-microvolt = <3300000>;
56		regulator-max-microvolt = <3300000>;
57		regulator-always-on;
58		regulator-boot-on;
59	};
60};
61
62&omap4_pmx_core {
63	pinctrl-names = "default";
64	pinctrl-0 = <
65			&hsusbb1_pins
66	>;
67
68	twl6040_pins: pinmux_twl6040_pins {
69		pinctrl-single,pins = <
70			OMAP4_IOPAD(0x19c, PIN_OUTPUT | MUX_MODE3)		/* fref_clk2_out.gpio_182 */
71			OMAP4_IOPAD(0x1a0, PIN_INPUT | MUX_MODE0)		/* sys_nirq2.sys_nirq2 */
72		>;
73	};
74
75	tsc2004_pins: pinmux_tsc2004_pins {
76		pinctrl-single,pins = <
77			OMAP4_IOPAD(0x090, PIN_INPUT | MUX_MODE3)		/* gpmc_ncs4.gpio_101 (irq) */
78			OMAP4_IOPAD(0x092, PIN_OUTPUT | MUX_MODE3)		/* gpmc_ncs5.gpio_102 (rst) */
79		>;
80	};
81
82	uart3_pins: pinmux_uart3_pins {
83		pinctrl-single,pins = <
84			OMAP4_IOPAD(0x140, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart3_cts_rctx.uart3_cts_rctx */
85			OMAP4_IOPAD(0x142, PIN_OUTPUT | MUX_MODE0)		/* uart3_rts_sd.uart3_rts_sd */
86			OMAP4_IOPAD(0x144, PIN_INPUT | MUX_MODE0)		/* uart3_rx_irrx.uart3_rx_irrx */
87			OMAP4_IOPAD(0x146, PIN_OUTPUT | MUX_MODE0)		/* uart3_tx_irtx.uart3_tx_irtx */
88		>;
89	};
90
91	hsusbb1_pins: pinmux_hsusbb1_pins {
92		pinctrl-single,pins = <
93			OMAP4_IOPAD(0x0c2, PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_clk.usbb1_ulpiphy_clk */
94			OMAP4_IOPAD(0x0c4, PIN_OUTPUT | MUX_MODE4)		/* usbb1_ulpitll_stp.usbb1_ulpiphy_stp */
95			OMAP4_IOPAD(0x0c6, PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dir.usbb1_ulpiphy_dir */
96			OMAP4_IOPAD(0x0c8, PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_nxt.usbb1_ulpiphy_nxt */
97			OMAP4_IOPAD(0x0ca, PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat0.usbb1_ulpiphy_dat0 */
98			OMAP4_IOPAD(0x0cc, PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat1.usbb1_ulpiphy_dat1 */
99			OMAP4_IOPAD(0x0ce, PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat2.usbb1_ulpiphy_dat2 */
100			OMAP4_IOPAD(0x0d0, PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat3.usbb1_ulpiphy_dat3 */
101			OMAP4_IOPAD(0x0d2, PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat4.usbb1_ulpiphy_dat4 */
102			OMAP4_IOPAD(0x0d4, PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat5.usbb1_ulpiphy_dat5 */
103			OMAP4_IOPAD(0x0d6, PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat6.usbb1_ulpiphy_dat6 */
104			OMAP4_IOPAD(0x0d8, PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat7.usbb1_ulpiphy_dat7 */
105		>;
106	};
107
108	hsusbb1_phy_rst_pins: pinmux_hsusbb1_phy_rst_pins {
109		pinctrl-single,pins = <
110			OMAP4_IOPAD(0x18c, PIN_OUTPUT | MUX_MODE3)		/* kpd_row2.gpio_177 */
111		>;
112	};
113
114	i2c1_pins: pinmux_i2c1_pins {
115		pinctrl-single,pins = <
116			OMAP4_IOPAD(0x122, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_scl */
117			OMAP4_IOPAD(0x124, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_sda */
118		>;
119	};
120
121	i2c3_pins: pinmux_i2c3_pins {
122		pinctrl-single,pins = <
123			OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c3_scl */
124			OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c3_sda */
125		>;
126	};
127
128	mmc1_pins: pinmux_mmc1_pins {
129		pinctrl-single,pins = <
130			OMAP4_IOPAD(0x0e2, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_clk.sdmmc1_clk */
131			OMAP4_IOPAD(0x0e4, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_cmd.sdmmc1_cmd */
132			OMAP4_IOPAD(0x0e6, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat0.sdmmc1_dat0 */
133			OMAP4_IOPAD(0x0e8, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat1.sdmmc1_dat1 */
134			OMAP4_IOPAD(0x0ea, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat2.sdmmc1_dat2 */
135			OMAP4_IOPAD(0x0ec, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat3.sdmmc1_dat3 */
136		>;
137	};
138};
139
140&omap4_pmx_wkup {
141	pinctrl-names = "default";
142	pinctrl-0 = <
143		&hsusbb1_hub_rst_pins
144		&lan7500_rst_pins
145	>;
146
147	hsusbb1_phy_clk_pins: pinmux_hsusbb1_phy_clk_pins {
148		pinctrl-single,pins = <
149			OMAP4_IOPAD(0x058, PIN_OUTPUT | MUX_MODE0)	/* fref_clk3_out */
150		>;
151	};
152
153	hsusbb1_hub_rst_pins: pinmux_hsusbb1_hub_rst_pins {
154		pinctrl-single,pins = <
155			OMAP4_IOPAD(0x042, PIN_OUTPUT | MUX_MODE3)	/* gpio_wk1 */
156		>;
157	};
158
159	lan7500_rst_pins: pinmux_lan7500_rst_pins {
160		pinctrl-single,pins = <
161			OMAP4_IOPAD(0x040, PIN_OUTPUT | MUX_MODE3)	/* gpio_wk0 */
162		>;
163	};
164};
165
166&i2c1 {
167	pinctrl-names = "default";
168	pinctrl-0 = <&i2c1_pins>;
169	status = "okay";
170
171	clock-frequency = <400000>;
172
173	twl: twl@48 {
174		reg = <0x48>;
175		/* SPI = 0, IRQ# = 7, 4 = active high level-sensitive */
176		interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */
177	};
178
179	twl6040: twl@4b {
180		compatible = "ti,twl6040";
181		#clock-cells = <0>;
182		reg = <0x4b>;
183
184		pinctrl-names = "default";
185		pinctrl-0 = <&twl6040_pins>;
186
187		/* SPI = 0, IRQ# = 119, 4 = active high level-sensitive */
188		interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_2N cascaded to gic */
189		ti,audpwron-gpio = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio 182 */
190
191		vio-supply = <&v1v8>;
192		v2v1-supply = <&v2v1>;
193		enable-active-high;
194	};
195};
196
197#include "twl6030.dtsi"
198#include "twl6030_omap4.dtsi"
199
200&vusim {
201	regulator-min-microvolt = <3000000>;
202	regulator-max-microvolt = <3000000>;
203	regulator-always-on;
204};
205
206&i2c2 {
207	status = "disabled";
208};
209
210&i2c3 {
211	pinctrl-names = "default";
212	pinctrl-0 = <&i2c3_pins>;
213	status = "okay";
214
215	clock-frequency = <400000>;
216
217	touchscreen: tsc2004@48 {
218		compatible = "ti,tsc2004";
219		reg = <0x48>;
220		pinctrl-names = "default";
221		pinctrl-0 = <&tsc2004_pins>;
222		interrupt-parent = <&gpio4>;
223		interrupts = <5 IRQ_TYPE_LEVEL_LOW>; /* gpio 101 */
224		status = "disabled";
225	};
226
227	tmp105@49 {
228		compatible = "ti,tmp105";
229		reg = <0x49>;
230	};
231
232	eeprom@50 {
233		compatible = "microchip,24c32", "atmel,24c32";
234		reg = <0x50>;
235	};
236};
237
238&i2c4 {
239	status = "disabled";
240};
241
242&gpmc {
243	status = "disabled";
244};
245
246&mcspi1 {
247	status = "disabled";
248};
249
250&mcspi2 {
251	status = "disabled";
252};
253
254&mcspi3 {
255	status = "disabled";
256};
257
258&mcspi4 {
259	status = "disabled";
260};
261
262&mmc1 {
263	pinctrl-names = "default";
264	pinctrl-0 = <&mmc1_pins>;
265	vmmc-supply = <&vmmc>;
266	bus-width = <4>;
267	ti,non-removable;
268	status = "okay";
269};
270
271&mmc2 {
272	status = "disabled";
273};
274
275&mmc3 {
276	status = "disabled";
277};
278
279&mmc4 {
280	status = "disabled";
281};
282
283&mmc5 {
284	status = "disabled";
285};
286
287&uart1 {
288	status = "disabled";
289};
290
291&uart2 {
292	status = "disabled";
293};
294
295&uart3 {
296	pinctrl-names = "default";
297	pinctrl-0 = <&uart3_pins>;
298	status = "okay";
299};
300
301&uart4 {
302	status = "disabled";
303};
304
305&keypad {
306	status = "disabled";
307};
308
309&twl_usb_comparator {
310	usb-supply = <&vusb>;
311};
312
313&usb_otg_hs {
314	interface-type = <1>;
315	mode = <3>;
316	power = <50>;
317};
318
319&usbhshost {
320	port1-mode = "ehci-phy";
321};
322
323&usbhsehci {
324	phys = <&hsusb1_phy>;
325};
326