arch/arm/boot/dts/omap3-tao3530.dtsi

   1 /*
   2  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   3  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
   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 /dts-v1/;
  10
  11 #include "omap34xx.dtsi"
  12
  13 /* Secure omaps have some devices inaccessible depending on the firmware */
  14 &aes {
  15         status = "disabled";
  16 };
  17
  18 &sham {
  19         status = "disabled";
  20 };
  21
  22 / {
  23         cpus {
  24                 cpu@0 {
  25                         cpu0-supply = <&vcc>;
  26                 };
  27         };
  28
  29         memory@80000000 {
  30                 device_type = "memory";
  31                 reg = <0x80000000 0x10000000>; /* 256 MB */
  32         };
  33
  34         /* HS USB Port 2 Power */
  35         hsusb2_power: hsusb2_power_reg {
  36                 compatible = "regulator-fixed";
  37                 regulator-name = "hsusb2_vbus";
  38                 regulator-min-microvolt = <3300000>;
  39                 regulator-max-microvolt = <3300000>;
  40                 gpio = <&twl_gpio 18 GPIO_ACTIVE_HIGH>; /* GPIO LEDA */
  41                 startup-delay-us = <70000>;
  42         };
  43
  44         /* HS USB Host PHY on PORT 2 */
  45         hsusb2_phy: hsusb2_phy {
  46                 compatible = "usb-nop-xceiv";
  47                 reset-gpios = <&gpio6 2 GPIO_ACTIVE_LOW>;       /* gpio_162 */
  48                 vcc-supply = <&hsusb2_power>;
  49         };
  50
  51         sound {
  52                 compatible = "ti,omap-twl4030";
  53                 ti,model = "omap3beagle";
  54
  55                 /* McBSP2 is used for onboard sound, same as on beagle */
  56                 ti,mcbsp = <&mcbsp2>;
  57         };
  58
  59         /* Regulator to enable/switch the vcc of the Wifi module */
  60         mmc2_sdio_poweron: regulator-mmc2-sdio-poweron {
  61                 compatible = "regulator-fixed";
  62                 regulator-name = "regulator-mmc2-sdio-poweron";
  63                 regulator-min-microvolt = <3150000>;
  64                 regulator-max-microvolt = <3150000>;
  65                 gpio = <&gpio5 29 GPIO_ACTIVE_LOW>;             /* gpio_157 */
  66                 startup-delay-us = <10000>;
  67         };
  68 };
  69
  70 &omap3_pmx_core {
  71         hsusbb2_pins: pinmux_hsusbb2_pins {
  72                 pinctrl-single,pins = <
  73                         OMAP3_CORE1_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)               /* etk_d10.hsusb2_clk */
  74                         OMAP3_CORE1_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)               /* etk_d11.hsusb2_stp */
  75                         OMAP3_CORE1_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* etk_d12.hsusb2_dir */
  76                         OMAP3_CORE1_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* etk_d13.hsusb2_nxt */
  77                         OMAP3_CORE1_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* etk_d14.hsusb2_data0 */
  78                         OMAP3_CORE1_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* etk_d15.hsusb2_data1 */
  79                         OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi1_cs3.hsusb2_data2 */
  80                         OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_clk.hsusb2_data7 */
  81                         OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_simo.hsusb2_data4 */
  82                         OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_somi.hsusb2_data5 */
  83                         OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_cs0.hsusb2_data6 */
  84                         OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_cs1.hsusb2_data3 */
  85                 >;
  86         };
  87
  88         mmc1_pins: pinmux_mmc1_pins {
  89                 pinctrl-single,pins = <
  90                         OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
  91                         OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
  92                         OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
  93                         OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
  94                         OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
  95                         OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
  96                         OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat4.sdmmc1_dat4 */
  97                         OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat5.sdmmc1_dat5 */
  98                         OMAP3_CORE1_IOPAD(0x2154, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat6.sdmmc1_dat6 */
  99                         OMAP3_CORE1_IOPAD(0x2156, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat7.sdmmc1_dat7 */
 100                 >;
 101         };
 102
 103         mmc2_pins: pinmux_mmc2_pins {
 104                 pinctrl-single,pins = <
 105                         OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
 106                         OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
 107                         OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
 108                         OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
 109                         OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
 110                         OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
 111                 >;
 112         };
 113
 114         /* wlan GPIO output for WLAN_EN */
 115         wlan_gpio: pinmux_wlan_gpio {
 116                 pinctrl-single,pins = <
 117                         OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4)       /* mcbsp1_fsr gpio_157 */
 118                 >;
 119         };
 120
 121         uart3_pins: pinmux_uart3_pins {
 122                 pinctrl-single,pins = <
 123                         OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
 124                         OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)       /* uart3_tx_irtx.uart3_tx_irtx */
 125                 >;
 126         };
 127
 128         i2c3_pins: pinmux_i2c3_pins {
 129                 pinctrl-single,pins = <
 130                         OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl.i2c3_scl */
 131                         OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda.i2c3_sda */
 132                 >;
 133         };
 134
 135         mcspi1_pins: pinmux_mcspi1_pins {
 136                 pinctrl-single,pins = <
 137                         OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0)        /* mcspi1_clk.mcspi1_clk */
 138                         OMAP3_CORE1_IOPAD(0x21ca, PIN_OUTPUT | MUX_MODE0)       /* mcspi1_simo.mcspi1_simo */
 139                         OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT_PULLUP | MUX_MODE0) /* mcspi1_somi.mcspi1_somi */
 140                         OMAP3_CORE1_IOPAD(0x21ce, PIN_OUTPUT | MUX_MODE0)       /* mcspi1_cs0.mcspi1_cs0 */
 141                 >;
 142         };
 143
 144         mcspi3_pins: pinmux_mcspi3_pins {
 145                 pinctrl-single,pins = <
 146                         OMAP3_CORE1_IOPAD(0x25dc, PIN_OUTPUT | MUX_MODE1)       /* etk_d0.mcspi3_simo gpio14 INPUT | MODE1 */
 147                         OMAP3_CORE1_IOPAD(0x25de, PIN_INPUT_PULLUP | MUX_MODE1) /* etk_d1.mcspi3_somi gpio15 INPUT | MODE1 */
 148                         OMAP3_CORE1_IOPAD(0x25e0, PIN_OUTPUT | MUX_MODE1)       /* etk_d2.mcspi3_cs0 gpio16 INPUT | MODE1 */
 149                         OMAP3_CORE1_IOPAD(0x25e2, PIN_INPUT | MUX_MODE1)        /* etk_d3.mcspi3_clk gpio17 INPUT | MODE1 */
 150                 >;
 151         };
 152
 153         mcbsp3_pins: pinmux_mcbsp3_pins {
 154                 pinctrl-single,pins = <
 155                         OMAP3_CORE1_IOPAD(0x216c, PIN_OUTPUT | MUX_MODE0)       /* mcbsp3_dx.uart2_cts */
 156                         OMAP3_CORE1_IOPAD(0x216e, PIN_INPUT | MUX_MODE0)        /* mcbsp3_dr.uart2_rts */
 157                         OMAP3_CORE1_IOPAD(0x2170, PIN_INPUT | MUX_MODE0)        /* mcbsp3_clk.uart2_tx */
 158                         OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE0)        /* mcbsp3_fsx.uart2_rx */
 159                 >;
 160         };
 161 };
 162
 163 /* McBSP1: mux'ed with GPIO158 as clock for HA-DSP */
 164 &mcbsp1 {
 165         status = "disabled";
 166 };
 167
 168 &mcbsp2 {
 169         status = "okay";
 170 };
 171
 172 &i2c1 {
 173         clock-frequency = <2600000>;
 174
 175         twl: twl@48 {
 176                 reg = <0x48>;
 177                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
 178                 interrupt-parent = <&intc>;
 179
 180                 twl_audio: audio {
 181                         compatible = "ti,twl4030-audio";
 182                         codec {
 183                         };
 184                 };
 185         };
 186 };
 187
 188 &i2c3 {
 189         clock-frequency = <100000>;
 190
 191         pinctrl-names = "default";
 192         pinctrl-0 = <&i2c3_pins>;
 193 };
 194
 195 &mcspi1 {
 196         pinctrl-names = "default";
 197         pinctrl-0 = <&mcspi1_pins>;
 198
 199         spidev@0 {
 200                 compatible = "spidev";
 201                 spi-max-frequency = <48000000>;
 202                 reg = <0>;
 203                 spi-cpha;
 204         };
 205 };
 206
 207 &mcspi3 {
 208         pinctrl-names = "default";
 209         pinctrl-0 = <&mcspi3_pins>;
 210
 211         spidev@0 {
 212                 compatible = "spidev";
 213                 spi-max-frequency = <48000000>;
 214                 reg = <0>;
 215                 spi-cpha;
 216         };
 217 };
 218
 219 #include "twl4030.dtsi"
 220 #include "twl4030_omap3.dtsi"
 221
 222 &mmc1 {
 223         pinctrl-names = "default";
 224         pinctrl-0 = <&mmc1_pins>;
 225         vmmc-supply = <&vmmc1>;
 226         vqmmc-supply = <&vsim>;
 227         cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_HIGH>;
 228         bus-width = <8>;
 229 };
 230
 231 // WiFi (Marvell 88W8686) on MMC2/SDIO
 232 &mmc2 {
 233         pinctrl-names = "default";
 234         pinctrl-0 = <&mmc2_pins>;
 235         vmmc-supply = <&mmc2_sdio_poweron>;
 236         non-removable;
 237         bus-width = <4>;
 238         cap-power-off-card;
 239 };
 240
 241 &mmc3 {
 242         status = "disabled";
 243 };
 244
 245 &usbhshost {
 246         port2-mode = "ehci-phy";
 247 };
 248
 249 &usbhsehci {
 250         phys = <0 &hsusb2_phy>;
 251 };
 252
 253 &twl_gpio {
 254         ti,use-leds;
 255         /* pullups: BIT(1) */
 256         ti,pullups = <0x000002>;
 257         /*
 258          * pulldowns:
 259          * BIT(2), BIT(6), BIT(7), BIT(8), BIT(13)
 260          * BIT(15), BIT(16), BIT(17)
 261          */
 262         ti,pulldowns = <0x03a1c4>;
 263 };
 264
 265 &uart3 {
 266         pinctrl-names = "default";
 267         pinctrl-0 = <&uart3_pins>;
 268 };
 269
 270 &mcbsp3 {
 271         status = "okay";
 272         pinctrl-names = "default";
 273         pinctrl-0 = <&mcbsp3_pins>;
 274 };
 275
 276 &gpmc {
 277         ranges = <0 0 0x30000000 0x01000000>;   /* CS0: 16MB for NAND */
 278
 279         nand@0,0 {
 280                 compatible = "ti,omap2-nand";
 281                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
 282                 interrupt-parent = <&gpmc>;
 283                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
 284                              <1 IRQ_TYPE_NONE>; /* termcount */
 285                 nand-bus-width = <16>;
 286                 gpmc,device-width = <2>;        /* GPMC_DEVWIDTH_16BIT */
 287                 ti,nand-ecc-opt = "sw";
 288
 289                 gpmc,cs-on-ns = <0>;
 290                 gpmc,cs-rd-off-ns = <36>;
 291                 gpmc,cs-wr-off-ns = <36>;
 292                 gpmc,adv-on-ns = <6>;
 293                 gpmc,adv-rd-off-ns = <24>;
 294                 gpmc,adv-wr-off-ns = <36>;
 295                 gpmc,oe-on-ns = <6>;
 296                 gpmc,oe-off-ns = <48>;
 297                 gpmc,we-on-ns = <6>;
 298                 gpmc,we-off-ns = <30>;
 299                 gpmc,rd-cycle-ns = <72>;
 300                 gpmc,wr-cycle-ns = <72>;
 301                 gpmc,access-ns = <54>;
 302                 gpmc,wr-access-ns = <30>;
 303
 304                 #address-cells = <1>;
 305                 #size-cells = <1>;
 306
 307                 x-loader@0 {
 308                         label = "X-Loader";
 309                         reg = <0 0x80000>;
 310                 };
 311
 312                 bootloaders@80000 {
 313                         label = "U-Boot";
 314                         reg = <0x80000 0x1e0000>;
 315                 };
 316
 317                 bootloaders_env@260000 {
 318                         label = "U-Boot Env";
 319                         reg = <0x260000 0x20000>;
 320                 };
 321
 322                 kernel@280000 {
 323                         label = "Kernel";
 324                         reg = <0x280000 0x400000>;
 325                 };
 326
 327                 filesystem@680000 {
 328                         label = "File System";
 329                         reg = <0x680000 0xf980000>;
 330                 };
 331         };
 332 };
 333
 334 &usb_otg_hs {
 335         interface-type = <0>;
 336         usb-phy = <&usb2_phy>;
 337         phys = <&usb2_phy>;
 338         phy-names = "usb2-phy";
 339         mode = <3>;
 340         power = <50>;
 341 };
 342
 343 &vaux2 {
 344         regulator-name = "vdd_ehci";
 345         regulator-min-microvolt = <1800000>;
 346         regulator-max-microvolt = <1800000>;
 347         regulator-always-on;
 348 };