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@80000000 { 16 device_type = "memory"; 17 reg = <0x80000000 0x40000000>; /* 1 GB */ 18 }; 19 20 sound: sound { 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 #phy-cells = <0>; 48 49 clocks = <&auxclk3_ck>; 50 clock-names = "main_clk"; 51 clock-frequency = <19200000>; 52 }; 53 54 vbat: fixedregulator-vbat { 55 compatible = "regulator-fixed"; 56 regulator-name = "VBAT"; 57 regulator-min-microvolt = <3300000>; 58 regulator-max-microvolt = <3300000>; 59 regulator-always-on; 60 regulator-boot-on; 61 }; 62}; 63 64&omap4_pmx_core { 65 pinctrl-names = "default"; 66 pinctrl-0 = < 67 &hsusbb1_pins 68 >; 69 70 twl6040_pins: pinmux_twl6040_pins { 71 pinctrl-single,pins = < 72 OMAP4_IOPAD(0x19c, PIN_OUTPUT | MUX_MODE3) /* fref_clk2_out.gpio_182 */ 73 OMAP4_IOPAD(0x1a0, PIN_INPUT | MUX_MODE0) /* sys_nirq2.sys_nirq2 */ 74 >; 75 }; 76 77 mcpdm_pins: pinmux_mcpdm_pins { 78 pinctrl-single,pins = < 79 OMAP4_IOPAD(0x106, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_ul_data.abe_pdm_ul_data */ 80 OMAP4_IOPAD(0x108, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_dl_data.abe_pdm_dl_data */ 81 OMAP4_IOPAD(0x10a, PIN_INPUT_PULLUP | MUX_MODE0) /* abe_pdm_frame.abe_pdm_frame */ 82 OMAP4_IOPAD(0x10c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_lb_clk.abe_pdm_lb_clk */ 83 OMAP4_IOPAD(0x10e, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_clks.abe_clks */ 84 >; 85 }; 86 87 tsc2004_pins: pinmux_tsc2004_pins { 88 pinctrl-single,pins = < 89 OMAP4_IOPAD(0x090, PIN_INPUT | MUX_MODE3) /* gpmc_ncs4.gpio_101 (irq) */ 90 OMAP4_IOPAD(0x092, PIN_OUTPUT | MUX_MODE3) /* gpmc_ncs5.gpio_102 (rst) */ 91 >; 92 }; 93 94 uart3_pins: pinmux_uart3_pins { 95 pinctrl-single,pins = < 96 OMAP4_IOPAD(0x140, PIN_INPUT_PULLUP | MUX_MODE0) /* uart3_cts_rctx.uart3_cts_rctx */ 97 OMAP4_IOPAD(0x142, PIN_OUTPUT | MUX_MODE0) /* uart3_rts_sd.uart3_rts_sd */ 98 OMAP4_IOPAD(0x144, PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ 99 OMAP4_IOPAD(0x146, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */ 100 >; 101 }; 102 103 hsusbb1_pins: pinmux_hsusbb1_pins { 104 pinctrl-single,pins = < 105 OMAP4_IOPAD(0x0c2, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_clk.usbb1_ulpiphy_clk */ 106 OMAP4_IOPAD(0x0c4, PIN_OUTPUT | MUX_MODE4) /* usbb1_ulpitll_stp.usbb1_ulpiphy_stp */ 107 OMAP4_IOPAD(0x0c6, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dir.usbb1_ulpiphy_dir */ 108 OMAP4_IOPAD(0x0c8, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_nxt.usbb1_ulpiphy_nxt */ 109 OMAP4_IOPAD(0x0ca, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat0.usbb1_ulpiphy_dat0 */ 110 OMAP4_IOPAD(0x0cc, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat1.usbb1_ulpiphy_dat1 */ 111 OMAP4_IOPAD(0x0ce, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat2.usbb1_ulpiphy_dat2 */ 112 OMAP4_IOPAD(0x0d0, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat3.usbb1_ulpiphy_dat3 */ 113 OMAP4_IOPAD(0x0d2, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat4.usbb1_ulpiphy_dat4 */ 114 OMAP4_IOPAD(0x0d4, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat5.usbb1_ulpiphy_dat5 */ 115 OMAP4_IOPAD(0x0d6, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat6.usbb1_ulpiphy_dat6 */ 116 OMAP4_IOPAD(0x0d8, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat7.usbb1_ulpiphy_dat7 */ 117 >; 118 }; 119 120 hsusbb1_phy_rst_pins: pinmux_hsusbb1_phy_rst_pins { 121 pinctrl-single,pins = < 122 OMAP4_IOPAD(0x18c, PIN_OUTPUT | MUX_MODE3) /* kpd_row2.gpio_177 */ 123 >; 124 }; 125 126 i2c1_pins: pinmux_i2c1_pins { 127 pinctrl-single,pins = < 128 OMAP4_IOPAD(0x122, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */ 129 OMAP4_IOPAD(0x124, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */ 130 >; 131 }; 132 133 i2c3_pins: pinmux_i2c3_pins { 134 pinctrl-single,pins = < 135 OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */ 136 OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */ 137 >; 138 }; 139 140 mmc1_pins: pinmux_mmc1_pins { 141 pinctrl-single,pins = < 142 OMAP4_IOPAD(0x0e2, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */ 143 OMAP4_IOPAD(0x0e4, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */ 144 OMAP4_IOPAD(0x0e6, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */ 145 OMAP4_IOPAD(0x0e8, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */ 146 OMAP4_IOPAD(0x0ea, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */ 147 OMAP4_IOPAD(0x0ec, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */ 148 >; 149 }; 150}; 151 152&omap4_pmx_wkup { 153 pinctrl-names = "default"; 154 pinctrl-0 = < 155 &hsusbb1_hub_rst_pins 156 &lan7500_rst_pins 157 >; 158 159 hsusbb1_phy_clk_pins: pinmux_hsusbb1_phy_clk_pins { 160 pinctrl-single,pins = < 161 OMAP4_IOPAD(0x058, PIN_OUTPUT | MUX_MODE0) /* fref_clk3_out */ 162 >; 163 }; 164 165 hsusbb1_hub_rst_pins: pinmux_hsusbb1_hub_rst_pins { 166 pinctrl-single,pins = < 167 OMAP4_IOPAD(0x042, PIN_OUTPUT | MUX_MODE3) /* gpio_wk1 */ 168 >; 169 }; 170 171 lan7500_rst_pins: pinmux_lan7500_rst_pins { 172 pinctrl-single,pins = < 173 OMAP4_IOPAD(0x040, PIN_OUTPUT | MUX_MODE3) /* gpio_wk0 */ 174 >; 175 }; 176}; 177 178&i2c1 { 179 pinctrl-names = "default"; 180 pinctrl-0 = <&i2c1_pins>; 181 status = "okay"; 182 183 clock-frequency = <400000>; 184 185 twl: twl@48 { 186 reg = <0x48>; 187 /* SPI = 0, IRQ# = 7, 4 = active high level-sensitive */ 188 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */ 189 }; 190 191 twl6040: twl@4b { 192 compatible = "ti,twl6040"; 193 #clock-cells = <0>; 194 reg = <0x4b>; 195 196 pinctrl-names = "default"; 197 pinctrl-0 = <&twl6040_pins>; 198 199 /* SPI = 0, IRQ# = 119, 4 = active high level-sensitive */ 200 interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_2N cascaded to gic */ 201 ti,audpwron-gpio = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* 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", "atmel,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>; 257 258 clocks = <&twl6040>; 259 clock-names = "pdmclk"; 260 261 status = "okay"; 262}; 263 264&gpmc { 265 status = "disabled"; 266}; 267 268&mcspi1 { 269 status = "disabled"; 270}; 271 272&mcspi2 { 273 status = "disabled"; 274}; 275 276&mcspi3 { 277 status = "disabled"; 278}; 279 280&mcspi4 { 281 status = "disabled"; 282}; 283 284&mmc1 { 285 pinctrl-names = "default"; 286 pinctrl-0 = <&mmc1_pins>; 287 vmmc-supply = <&vmmc>; 288 bus-width = <4>; 289 ti,non-removable; 290 status = "okay"; 291}; 292 293&mmc2 { 294 status = "disabled"; 295}; 296 297&mmc3 { 298 status = "disabled"; 299}; 300 301&mmc4 { 302 status = "disabled"; 303}; 304 305&mmc5 { 306 status = "disabled"; 307}; 308 309&uart1 { 310 status = "disabled"; 311}; 312 313&uart2 { 314 status = "disabled"; 315}; 316 317&uart3 { 318 pinctrl-names = "default"; 319 pinctrl-0 = <&uart3_pins>; 320 status = "okay"; 321}; 322 323&uart4 { 324 status = "disabled"; 325}; 326 327&keypad { 328 status = "disabled"; 329}; 330 331&twl_usb_comparator { 332 usb-supply = <&vusb>; 333}; 334 335&usb_otg_hs { 336 interface-type = <1>; 337 mode = <3>; 338 power = <50>; 339}; 340 341&usbhshost { 342 port1-mode = "ehci-phy"; 343}; 344 345&usbhsehci { 346 phys = <&hsusb1_phy>; 347}; 348