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 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 }; 189 190 twl6040: twl@4b { 191 compatible = "ti,twl6040"; 192 #clock-cells = <0>; 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 ti,audpwron-gpio = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio 182 */ 201 202 vio-supply = <&v1v8>; 203 v2v1-supply = <&v2v1>; 204 enable-active-high; 205 }; 206}; 207 208#include "twl6030.dtsi" 209#include "twl6030_omap4.dtsi" 210 211&vusim { 212 regulator-min-microvolt = <3000000>; 213 regulator-max-microvolt = <3000000>; 214 regulator-always-on; 215}; 216 217&i2c2 { 218 status = "disabled"; 219}; 220 221&i2c3 { 222 pinctrl-names = "default"; 223 pinctrl-0 = <&i2c3_pins>; 224 status = "okay"; 225 226 clock-frequency = <400000>; 227 228 touchscreen: tsc2004@48 { 229 compatible = "ti,tsc2004"; 230 reg = <0x48>; 231 pinctrl-names = "default"; 232 pinctrl-0 = <&tsc2004_pins>; 233 interrupt-parent = <&gpio4>; 234 interrupts = <5 IRQ_TYPE_LEVEL_LOW>; /* gpio 101 */ 235 status = "disabled"; 236 }; 237 238 tmp105@49 { 239 compatible = "ti,tmp105"; 240 reg = <0x49>; 241 }; 242 243 eeprom@50 { 244 compatible = "microchip,24c32", "atmel,24c32"; 245 reg = <0x50>; 246 }; 247}; 248 249&i2c4 { 250 status = "disabled"; 251}; 252 253&mcpdm { 254 pinctrl-names = "default"; 255 pinctrl-0 = <&mcpdm_pins>; 256 257 clocks = <&twl6040>; 258 clock-names = "pdmclk"; 259 260 status = "okay"; 261}; 262 263&gpmc { 264 status = "disabled"; 265}; 266 267&mcspi1 { 268 status = "disabled"; 269}; 270 271&mcspi2 { 272 status = "disabled"; 273}; 274 275&mcspi3 { 276 status = "disabled"; 277}; 278 279&mcspi4 { 280 status = "disabled"; 281}; 282 283&mmc1 { 284 pinctrl-names = "default"; 285 pinctrl-0 = <&mmc1_pins>; 286 vmmc-supply = <&vmmc>; 287 bus-width = <4>; 288 ti,non-removable; 289 status = "okay"; 290}; 291 292&mmc2 { 293 status = "disabled"; 294}; 295 296&mmc3 { 297 status = "disabled"; 298}; 299 300&mmc4 { 301 status = "disabled"; 302}; 303 304&mmc5 { 305 status = "disabled"; 306}; 307 308&uart1 { 309 status = "disabled"; 310}; 311 312&uart2 { 313 status = "disabled"; 314}; 315 316&uart3 { 317 pinctrl-names = "default"; 318 pinctrl-0 = <&uart3_pins>; 319 status = "okay"; 320}; 321 322&uart4 { 323 status = "disabled"; 324}; 325 326&keypad { 327 status = "disabled"; 328}; 329 330&twl_usb_comparator { 331 usb-supply = <&vusb>; 332}; 333 334&usb_otg_hs { 335 interface-type = <1>; 336 mode = <3>; 337 power = <50>; 338}; 339 340&usbhshost { 341 port1-mode = "ehci-phy"; 342}; 343 344&usbhsehci { 345 phys = <&hsusb1_phy>; 346}; 347