1 // SPDX-License-Identifier: GPL-2.0-only 1 // SPDX-License-Identifier: GPL-2.0-only
2 /* 2 /*
3 * Copyright (C) 2014 Joachim Eastwood <manabia 3 * Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
4 * Copyright (C) 2012 Variscite Ltd. - https:/ 4 * Copyright (C) 2012 Variscite Ltd. - https://www.variscite.com
5 */ 5 */
6 #include "omap4460.dtsi" 6 #include "omap4460.dtsi"
7 #include "omap4-mcpdm.dtsi" 7 #include "omap4-mcpdm.dtsi"
8 8
9 / { 9 / {
10 model = "Variscite VAR-SOM-OM44"; 10 model = "Variscite VAR-SOM-OM44";
11 compatible = "variscite,var-som-om44", 11 compatible = "variscite,var-som-om44", "ti,omap4460", "ti,omap4";
12 12
13 memory@80000000 { 13 memory@80000000 {
14 device_type = "memory"; 14 device_type = "memory";
15 reg = <0x80000000 0x40000000>; 15 reg = <0x80000000 0x40000000>; /* 1 GB */
16 }; 16 };
17 17
18 sound: sound { 18 sound: sound {
19 compatible = "ti,abe-twl6040"; 19 compatible = "ti,abe-twl6040";
20 ti,model = "VAR-SOM-OM44"; 20 ti,model = "VAR-SOM-OM44";
21 21
22 ti,mclk-freq = <38400000>; 22 ti,mclk-freq = <38400000>;
23 ti,mcpdm = <&mcpdm>; 23 ti,mcpdm = <&mcpdm>;
24 ti,twl6040 = <&twl6040>; 24 ti,twl6040 = <&twl6040>;
25 25
26 /* Audio routing */ 26 /* Audio routing */
27 ti,audio-routing = 27 ti,audio-routing =
28 "Headset Stereophone", 28 "Headset Stereophone", "HSOL",
29 "Headset Stereophone", 29 "Headset Stereophone", "HSOR",
30 "AFML", "Line In", 30 "AFML", "Line In",
31 "AFMR", "Line In"; 31 "AFMR", "Line In";
32 }; 32 };
33 33
34 /* HS USB Host PHY on PORT 1 */ 34 /* HS USB Host PHY on PORT 1 */
35 hsusb1_phy: hsusb1_phy { 35 hsusb1_phy: hsusb1_phy {
36 compatible = "usb-nop-xceiv"; 36 compatible = "usb-nop-xceiv";
37 pinctrl-names = "default"; 37 pinctrl-names = "default";
38 pinctrl-0 = < 38 pinctrl-0 = <
39 &hsusbb1_phy_clk_pins 39 &hsusbb1_phy_clk_pins
40 &hsusbb1_phy_rst_pins 40 &hsusbb1_phy_rst_pins
41 >; 41 >;
42 42
43 reset-gpios = <&gpio6 17 GPIO_ 43 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; /* gpio 177 */
44 vcc-supply = <&vbat>; 44 vcc-supply = <&vbat>;
45 #phy-cells = <0>; 45 #phy-cells = <0>;
46 46
47 clocks = <&auxclk3_ck>; 47 clocks = <&auxclk3_ck>;
48 clock-names = "main_clk"; 48 clock-names = "main_clk";
49 clock-frequency = <19200000>; 49 clock-frequency = <19200000>;
50 }; 50 };
51 51
52 vbat: fixedregulator-vbat { 52 vbat: fixedregulator-vbat {
53 compatible = "regulator-fixed" 53 compatible = "regulator-fixed";
54 regulator-name = "VBAT"; 54 regulator-name = "VBAT";
55 regulator-min-microvolt = <330 55 regulator-min-microvolt = <3300000>;
56 regulator-max-microvolt = <330 56 regulator-max-microvolt = <3300000>;
57 regulator-always-on; 57 regulator-always-on;
58 regulator-boot-on; 58 regulator-boot-on;
59 }; 59 };
60 }; 60 };
61 61
62 &omap4_pmx_core { 62 &omap4_pmx_core {
63 pinctrl-names = "default"; 63 pinctrl-names = "default";
64 pinctrl-0 = < 64 pinctrl-0 = <
65 &hsusbb1_pins 65 &hsusbb1_pins
66 >; 66 >;
67 67
68 twl6040_pins: twl6040-pins { 68 twl6040_pins: twl6040-pins {
69 pinctrl-single,pins = < 69 pinctrl-single,pins = <
70 OMAP4_IOPAD(0x19c, PIN 70 OMAP4_IOPAD(0x19c, PIN_OUTPUT | MUX_MODE3) /* fref_clk2_out.gpio_182 */
71 OMAP4_IOPAD(0x1a0, PIN 71 OMAP4_IOPAD(0x1a0, PIN_INPUT | MUX_MODE0) /* sys_nirq2.sys_nirq2 */
72 >; 72 >;
73 }; 73 };
74 74
75 tsc2004_pins: tsc2004-pins { 75 tsc2004_pins: tsc2004-pins {
76 pinctrl-single,pins = < 76 pinctrl-single,pins = <
77 OMAP4_IOPAD(0x090, PIN 77 OMAP4_IOPAD(0x090, PIN_INPUT | MUX_MODE3) /* gpmc_ncs4.gpio_101 (irq) */
78 OMAP4_IOPAD(0x092, PIN 78 OMAP4_IOPAD(0x092, PIN_OUTPUT | MUX_MODE3) /* gpmc_ncs5.gpio_102 (rst) */
79 >; 79 >;
80 }; 80 };
81 81
82 uart3_pins: uart3-pins { 82 uart3_pins: uart3-pins {
83 pinctrl-single,pins = < 83 pinctrl-single,pins = <
84 OMAP4_IOPAD(0x140, PIN 84 OMAP4_IOPAD(0x140, PIN_INPUT_PULLUP | MUX_MODE0) /* uart3_cts_rctx.uart3_cts_rctx */
85 OMAP4_IOPAD(0x142, PIN 85 OMAP4_IOPAD(0x142, PIN_OUTPUT | MUX_MODE0) /* uart3_rts_sd.uart3_rts_sd */
86 OMAP4_IOPAD(0x144, PIN 86 OMAP4_IOPAD(0x144, PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
87 OMAP4_IOPAD(0x146, PIN 87 OMAP4_IOPAD(0x146, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
88 >; 88 >;
89 }; 89 };
90 90
91 hsusbb1_pins: hsusbb1-pins { 91 hsusbb1_pins: hsusbb1-pins {
92 pinctrl-single,pins = < 92 pinctrl-single,pins = <
93 OMAP4_IOPAD(0x0c2, PIN 93 OMAP4_IOPAD(0x0c2, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_clk.usbb1_ulpiphy_clk */
94 OMAP4_IOPAD(0x0c4, PIN 94 OMAP4_IOPAD(0x0c4, PIN_OUTPUT | MUX_MODE4) /* usbb1_ulpitll_stp.usbb1_ulpiphy_stp */
95 OMAP4_IOPAD(0x0c6, PIN 95 OMAP4_IOPAD(0x0c6, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dir.usbb1_ulpiphy_dir */
96 OMAP4_IOPAD(0x0c8, PIN 96 OMAP4_IOPAD(0x0c8, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_nxt.usbb1_ulpiphy_nxt */
97 OMAP4_IOPAD(0x0ca, PIN 97 OMAP4_IOPAD(0x0ca, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat0.usbb1_ulpiphy_dat0 */
98 OMAP4_IOPAD(0x0cc, PIN 98 OMAP4_IOPAD(0x0cc, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat1.usbb1_ulpiphy_dat1 */
99 OMAP4_IOPAD(0x0ce, PIN 99 OMAP4_IOPAD(0x0ce, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat2.usbb1_ulpiphy_dat2 */
100 OMAP4_IOPAD(0x0d0, PIN 100 OMAP4_IOPAD(0x0d0, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat3.usbb1_ulpiphy_dat3 */
101 OMAP4_IOPAD(0x0d2, PIN 101 OMAP4_IOPAD(0x0d2, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat4.usbb1_ulpiphy_dat4 */
102 OMAP4_IOPAD(0x0d4, PIN 102 OMAP4_IOPAD(0x0d4, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat5.usbb1_ulpiphy_dat5 */
103 OMAP4_IOPAD(0x0d6, PIN 103 OMAP4_IOPAD(0x0d6, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat6.usbb1_ulpiphy_dat6 */
104 OMAP4_IOPAD(0x0d8, PIN 104 OMAP4_IOPAD(0x0d8, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat7.usbb1_ulpiphy_dat7 */
105 >; 105 >;
106 }; 106 };
107 107
108 hsusbb1_phy_rst_pins: hsusbb1-phy-rst- 108 hsusbb1_phy_rst_pins: hsusbb1-phy-rst-pins {
109 pinctrl-single,pins = < 109 pinctrl-single,pins = <
110 OMAP4_IOPAD(0x18c, PIN 110 OMAP4_IOPAD(0x18c, PIN_OUTPUT | MUX_MODE3) /* kpd_row2.gpio_177 */
111 >; 111 >;
112 }; 112 };
113 113
114 i2c1_pins: i2c1-pins { 114 i2c1_pins: i2c1-pins {
115 pinctrl-single,pins = < 115 pinctrl-single,pins = <
116 OMAP4_IOPAD(0x122, PIN 116 OMAP4_IOPAD(0x122, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */
117 OMAP4_IOPAD(0x124, PIN 117 OMAP4_IOPAD(0x124, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */
118 >; 118 >;
119 }; 119 };
120 120
121 i2c3_pins: i2c3-pins { 121 i2c3_pins: i2c3-pins {
122 pinctrl-single,pins = < 122 pinctrl-single,pins = <
123 OMAP4_IOPAD(0x12a, PIN 123 OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
124 OMAP4_IOPAD(0x12c, PIN 124 OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
125 >; 125 >;
126 }; 126 };
127 127
128 mmc1_pins: mmc1-pins { 128 mmc1_pins: mmc1-pins {
129 pinctrl-single,pins = < 129 pinctrl-single,pins = <
130 OMAP4_IOPAD(0x0e2, PIN 130 OMAP4_IOPAD(0x0e2, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
131 OMAP4_IOPAD(0x0e4, PIN 131 OMAP4_IOPAD(0x0e4, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
132 OMAP4_IOPAD(0x0e6, PIN 132 OMAP4_IOPAD(0x0e6, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
133 OMAP4_IOPAD(0x0e8, PIN 133 OMAP4_IOPAD(0x0e8, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
134 OMAP4_IOPAD(0x0ea, PIN 134 OMAP4_IOPAD(0x0ea, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
135 OMAP4_IOPAD(0x0ec, PIN 135 OMAP4_IOPAD(0x0ec, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
136 >; 136 >;
137 }; 137 };
138 }; 138 };
139 139
140 &omap4_pmx_wkup { 140 &omap4_pmx_wkup {
141 pinctrl-names = "default"; 141 pinctrl-names = "default";
142 pinctrl-0 = < 142 pinctrl-0 = <
143 &hsusbb1_hub_rst_pins 143 &hsusbb1_hub_rst_pins
144 &lan7500_rst_pins 144 &lan7500_rst_pins
145 >; 145 >;
146 146
147 hsusbb1_phy_clk_pins: hsusbb1-phy-clk- 147 hsusbb1_phy_clk_pins: hsusbb1-phy-clk-pins {
148 pinctrl-single,pins = < 148 pinctrl-single,pins = <
149 OMAP4_IOPAD(0x058, PIN 149 OMAP4_IOPAD(0x058, PIN_OUTPUT | MUX_MODE0) /* fref_clk3_out */
150 >; 150 >;
151 }; 151 };
152 152
153 hsusbb1_hub_rst_pins: hsusbb1-hub-rst- 153 hsusbb1_hub_rst_pins: hsusbb1-hub-rst-pins {
154 pinctrl-single,pins = < 154 pinctrl-single,pins = <
155 OMAP4_IOPAD(0x042, PIN 155 OMAP4_IOPAD(0x042, PIN_OUTPUT | MUX_MODE3) /* gpio_wk1 */
156 >; 156 >;
157 }; 157 };
158 158
159 lan7500_rst_pins: lan7500-rst-pins { 159 lan7500_rst_pins: lan7500-rst-pins {
160 pinctrl-single,pins = < 160 pinctrl-single,pins = <
161 OMAP4_IOPAD(0x040, PIN 161 OMAP4_IOPAD(0x040, PIN_OUTPUT | MUX_MODE3) /* gpio_wk0 */
162 >; 162 >;
163 }; 163 };
164 }; 164 };
165 165
166 &i2c1 { 166 &i2c1 {
167 pinctrl-names = "default"; 167 pinctrl-names = "default";
168 pinctrl-0 = <&i2c1_pins>; 168 pinctrl-0 = <&i2c1_pins>;
169 status = "okay"; 169 status = "okay";
170 170
171 clock-frequency = <400000>; 171 clock-frequency = <400000>;
172 172
173 twl: twl@48 { 173 twl: twl@48 {
174 reg = <0x48>; 174 reg = <0x48>;
175 /* SPI = 0, IRQ# = 7, 4 = acti 175 /* SPI = 0, IRQ# = 7, 4 = active high level-sensitive */
176 interrupts = <GIC_SPI 7 IRQ_TY 176 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */
177 }; 177 };
178 178
179 twl6040: twl@4b { 179 twl6040: twl@4b {
180 compatible = "ti,twl6040"; 180 compatible = "ti,twl6040";
181 #clock-cells = <0>; 181 #clock-cells = <0>;
182 reg = <0x4b>; 182 reg = <0x4b>;
183 183
184 pinctrl-names = "default"; 184 pinctrl-names = "default";
185 pinctrl-0 = <&twl6040_pins>; 185 pinctrl-0 = <&twl6040_pins>;
186 186
187 /* SPI = 0, IRQ# = 119, 4 = ac 187 /* SPI = 0, IRQ# = 119, 4 = active high level-sensitive */
188 interrupts = <GIC_SPI 119 IRQ_ 188 interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_2N cascaded to gic */
189 ti,audpwron-gpio = <&gpio6 22 189 ti,audpwron-gpio = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio 182 */
190 190
191 vio-supply = <&v1v8>; 191 vio-supply = <&v1v8>;
192 v2v1-supply = <&v2v1>; 192 v2v1-supply = <&v2v1>;
193 enable-active-high; 193 enable-active-high;
194 }; 194 };
195 }; 195 };
196 196
197 #include "twl6030.dtsi" 197 #include "twl6030.dtsi"
198 #include "twl6030_omap4.dtsi" 198 #include "twl6030_omap4.dtsi"
199 199
200 &vusim { 200 &vusim {
201 regulator-min-microvolt = <3000000>; 201 regulator-min-microvolt = <3000000>;
202 regulator-max-microvolt = <3000000>; 202 regulator-max-microvolt = <3000000>;
203 regulator-always-on; 203 regulator-always-on;
204 }; 204 };
205 205
206 &i2c2 { 206 &i2c2 {
207 status = "disabled"; 207 status = "disabled";
208 }; 208 };
209 209
210 &i2c3 { 210 &i2c3 {
211 pinctrl-names = "default"; 211 pinctrl-names = "default";
212 pinctrl-0 = <&i2c3_pins>; 212 pinctrl-0 = <&i2c3_pins>;
213 status = "okay"; 213 status = "okay";
214 214
215 clock-frequency = <400000>; 215 clock-frequency = <400000>;
216 216
217 touchscreen: tsc2004@48 { 217 touchscreen: tsc2004@48 {
218 compatible = "ti,tsc2004"; 218 compatible = "ti,tsc2004";
219 reg = <0x48>; 219 reg = <0x48>;
220 pinctrl-names = "default"; 220 pinctrl-names = "default";
221 pinctrl-0 = <&tsc2004_pins>; 221 pinctrl-0 = <&tsc2004_pins>;
222 interrupt-parent = <&gpio4>; 222 interrupt-parent = <&gpio4>;
223 interrupts = <5 IRQ_TYPE_LEVEL 223 interrupts = <5 IRQ_TYPE_LEVEL_LOW>; /* gpio 101 */
224 status = "disabled"; 224 status = "disabled";
225 }; 225 };
226 226
227 tmp105@49 { 227 tmp105@49 {
228 compatible = "ti,tmp105"; 228 compatible = "ti,tmp105";
229 reg = <0x49>; 229 reg = <0x49>;
230 }; 230 };
231 231
232 eeprom@50 { 232 eeprom@50 {
233 compatible = "microchip,24c32" 233 compatible = "microchip,24c32", "atmel,24c32";
234 reg = <0x50>; 234 reg = <0x50>;
235 }; 235 };
236 }; 236 };
237 237
238 &i2c4 { 238 &i2c4 {
239 status = "disabled"; 239 status = "disabled";
240 }; 240 };
241 241
242 &gpmc { 242 &gpmc {
243 status = "disabled"; 243 status = "disabled";
244 }; 244 };
245 245
246 &mcspi1 { 246 &mcspi1 {
247 status = "disabled"; 247 status = "disabled";
248 }; 248 };
249 249
250 &mcspi2 { 250 &mcspi2 {
251 status = "disabled"; 251 status = "disabled";
252 }; 252 };
253 253
254 &mcspi3 { 254 &mcspi3 {
255 status = "disabled"; 255 status = "disabled";
256 }; 256 };
257 257
258 &mcspi4 { 258 &mcspi4 {
259 status = "disabled"; 259 status = "disabled";
260 }; 260 };
261 261
262 &mmc1 { 262 &mmc1 {
263 pinctrl-names = "default"; 263 pinctrl-names = "default";
264 pinctrl-0 = <&mmc1_pins>; 264 pinctrl-0 = <&mmc1_pins>;
265 vmmc-supply = <&vmmc>; 265 vmmc-supply = <&vmmc>;
266 bus-width = <4>; 266 bus-width = <4>;
267 ti,non-removable; 267 ti,non-removable;
268 status = "okay"; 268 status = "okay";
269 }; 269 };
270 270
271 &mmc2 { 271 &mmc2 {
272 status = "disabled"; 272 status = "disabled";
273 }; 273 };
274 274
275 &mmc3 { 275 &mmc3 {
276 status = "disabled"; 276 status = "disabled";
277 }; 277 };
278 278
279 &mmc4 { 279 &mmc4 {
280 status = "disabled"; 280 status = "disabled";
281 }; 281 };
282 282
283 &mmc5 { 283 &mmc5 {
284 status = "disabled"; 284 status = "disabled";
285 }; 285 };
286 286
287 &uart1 { 287 &uart1 {
288 status = "disabled"; 288 status = "disabled";
289 }; 289 };
290 290
291 &uart2 { 291 &uart2 {
292 status = "disabled"; 292 status = "disabled";
293 }; 293 };
294 294
295 &uart3 { 295 &uart3 {
296 pinctrl-names = "default"; 296 pinctrl-names = "default";
297 pinctrl-0 = <&uart3_pins>; 297 pinctrl-0 = <&uart3_pins>;
298 status = "okay"; 298 status = "okay";
299 }; 299 };
300 300
301 &uart4 { 301 &uart4 {
302 status = "disabled"; 302 status = "disabled";
303 }; 303 };
304 304
305 &keypad { 305 &keypad {
306 status = "disabled"; 306 status = "disabled";
307 }; 307 };
308 308
309 &twl_usb_comparator { 309 &twl_usb_comparator {
310 usb-supply = <&vusb>; 310 usb-supply = <&vusb>;
311 }; 311 };
312 312
313 &usb_otg_hs { 313 &usb_otg_hs {
314 interface-type = <1>; 314 interface-type = <1>;
315 mode = <3>; 315 mode = <3>;
316 power = <50>; 316 power = <50>;
317 }; 317 };
318 318
319 &usbhshost { 319 &usbhshost {
320 port1-mode = "ehci-phy"; 320 port1-mode = "ehci-phy";
321 }; 321 };
322 322
323 &usbhsehci { 323 &usbhsehci {
324 phys = <&hsusb1_phy>; 324 phys = <&hsusb1_phy>;
325 }; 325 };
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