arch/arm/boot/dts/omap4-var-som-om44.dtsi

   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";
 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 };