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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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 };
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