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                 enable-active-low;
  67                 startup-delay-us = <10000>;
  68         };
  69 };
  70
  71 &omap3_pmx_core {
  72         hsusbb2_pins: pinmux_hsusbb2_pins {
  73                 pinctrl-single,pins = <
  74                         OMAP3_CORE1_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)               /* etk_d10.hsusb2_clk */
  75                         OMAP3_CORE1_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)               /* etk_d11.hsusb2_stp */
  76                         OMAP3_CORE1_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* etk_d12.hsusb2_dir */
  77                         OMAP3_CORE1_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* etk_d13.hsusb2_nxt */
  78                         OMAP3_CORE1_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* etk_d14.hsusb2_data0 */
  79                         OMAP3_CORE1_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* etk_d15.hsusb2_data1 */
  80                         OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi1_cs3.hsusb2_data2 */
  81                         OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_clk.hsusb2_data7 */
  82                         OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_simo.hsusb2_data4 */
  83                         OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_somi.hsusb2_data5 */
  84                         OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_cs0.hsusb2_data6 */
  85                         OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_cs1.hsusb2_data3 */
  86                 >;
  87         };
  88
  89         mmc1_pins: pinmux_mmc1_pins {
  90                 pinctrl-single,pins = <
  91                         OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
  92                         OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
  93                         OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
  94                         OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
  95                         OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
  96                         OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
  97                         OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat4.sdmmc1_dat4 */
  98                         OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat5.sdmmc1_dat5 */
  99                         OMAP3_CORE1_IOPAD(0x2154, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat6.sdmmc1_dat6 */
 100                         OMAP3_CORE1_IOPAD(0x2156, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat7.sdmmc1_dat7 */
 101                 >;
 102         };
 103
 104         mmc2_pins: pinmux_mmc2_pins {
 105                 pinctrl-single,pins = <
 106                         OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
 107                         OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
 108                         OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
 109                         OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
 110                         OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
 111                         OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
 112                 >;
 113         };
 114
 115         /* wlan GPIO output for WLAN_EN */
 116         wlan_gpio: pinmux_wlan_gpio {
 117                 pinctrl-single,pins = <
 118                         OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4)       /* mcbsp1_fsr gpio_157 */
 119                 >;
 120         };
 121
 122         uart3_pins: pinmux_uart3_pins {
 123                 pinctrl-single,pins = <
 124                         OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
 125                         OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)       /* uart3_tx_irtx.uart3_tx_irtx */
 126                 >;
 127         };
 128
 129         i2c3_pins: pinmux_i2c3_pins {
 130                 pinctrl-single,pins = <
 131                         OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl.i2c3_scl */
 132                         OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda.i2c3_sda */
 133                 >;
 134         };
 135
 136         mcspi1_pins: pinmux_mcspi1_pins {
 137                 pinctrl-single,pins = <
 138                         OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0)        /* mcspi1_clk.mcspi1_clk */
 139                         OMAP3_CORE1_IOPAD(0x21ca, PIN_OUTPUT | MUX_MODE0)       /* mcspi1_simo.mcspi1_simo */
 140                         OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT_PULLUP | MUX_MODE0) /* mcspi1_somi.mcspi1_somi */
 141                         OMAP3_CORE1_IOPAD(0x21ce, PIN_OUTPUT | MUX_MODE0)       /* mcspi1_cs0.mcspi1_cs0 */
 142                 >;
 143         };
 144
 145         mcspi3_pins: pinmux_mcspi3_pins {
 146                 pinctrl-single,pins = <
 147                         OMAP3_CORE1_IOPAD(0x25dc, PIN_OUTPUT | MUX_MODE1)       /* etk_d0.mcspi3_simo gpio14 INPUT | MODE1 */
 148                         OMAP3_CORE1_IOPAD(0x25de, PIN_INPUT_PULLUP | MUX_MODE1) /* etk_d1.mcspi3_somi gpio15 INPUT | MODE1 */
 149                         OMAP3_CORE1_IOPAD(0x25e0, PIN_OUTPUT | MUX_MODE1)       /* etk_d2.mcspi3_cs0 gpio16 INPUT | MODE1 */
 150                         OMAP3_CORE1_IOPAD(0x25e2, PIN_INPUT | MUX_MODE1)        /* etk_d3.mcspi3_clk gpio17 INPUT | MODE1 */
 151                 >;
 152         };
 153
 154         mcbsp3_pins: pinmux_mcbsp3_pins {
 155                 pinctrl-single,pins = <
 156                         OMAP3_CORE1_IOPAD(0x216c, PIN_OUTPUT | MUX_MODE0)       /* mcbsp3_dx.uart2_cts */
 157                         OMAP3_CORE1_IOPAD(0x216e, PIN_INPUT | MUX_MODE0)        /* mcbsp3_dr.uart2_rts */
 158                         OMAP3_CORE1_IOPAD(0x2170, PIN_INPUT | MUX_MODE0)        /* mcbsp3_clk.uart2_tx */
 159                         OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE0)        /* mcbsp3_fsx.uart2_rx */
 160                 >;
 161         };
 162 };
 163
 164 /* McBSP1: mux'ed with GPIO158 as clock for HA-DSP */
 165 &mcbsp1 {
 166         status = "disabled";
 167 };
 168
 169 &mcbsp2 {
 170         status = "okay";
 171 };
 172
 173 &i2c1 {
 174         clock-frequency = <2600000>;
 175
 176         twl: twl@48 {
 177                 reg = <0x48>;
 178                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
 179                 interrupt-parent = <&intc>;
 180
 181                 twl_audio: audio {
 182                         compatible = "ti,twl4030-audio";
 183                         codec {
 184                         };
 185                 };
 186         };
 187 };
 188
 189 &i2c3 {
 190         clock-frequency = <100000>;
 191
 192         pinctrl-names = "default";
 193         pinctrl-0 = <&i2c3_pins>;
 194 };
 195
 196 &mcspi1 {
 197         pinctrl-names = "default";
 198         pinctrl-0 = <&mcspi1_pins>;
 199
 200         spidev@0 {
 201                 compatible = "spidev";
 202                 spi-max-frequency = <48000000>;
 203                 reg = <0>;
 204                 spi-cpha;
 205         };
 206 };
 207
 208 &mcspi3 {
 209         pinctrl-names = "default";
 210         pinctrl-0 = <&mcspi3_pins>;
 211
 212         spidev@0 {
 213                 compatible = "spidev";
 214                 spi-max-frequency = <48000000>;
 215                 reg = <0>;
 216                 spi-cpha;
 217         };
 218 };
 219
 220 #include "twl4030.dtsi"
 221 #include "twl4030_omap3.dtsi"
 222
 223 &mmc1 {
 224         pinctrl-names = "default";
 225         pinctrl-0 = <&mmc1_pins>;
 226         vmmc-supply = <&vmmc1>;
 227         vmmc_aux-supply = <&vsim>;
 228         cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_HIGH>;
 229         bus-width = <8>;
 230 };
 231
 232 // WiFi (Marvell 88W8686) on MMC2/SDIO
 233 &mmc2 {
 234         pinctrl-names = "default";
 235         pinctrl-0 = <&mmc2_pins>;
 236         vmmc-supply = <&mmc2_sdio_poweron>;
 237         non-removable;
 238         bus-width = <4>;
 239         cap-power-off-card;
 240 };
 241
 242 &mmc3 {
 243         status = "disabled";
 244 };
 245
 246 &usbhshost {
 247         port2-mode = "ehci-phy";
 248 };
 249
 250 &usbhsehci {
 251         phys = <0 &hsusb2_phy>;
 252 };
 253
 254 &twl_gpio {
 255         ti,use-leds;
 256         /* pullups: BIT(1) */
 257         ti,pullups = <0x000002>;
 258         /*
 259          * pulldowns:
 260          * BIT(2), BIT(6), BIT(7), BIT(8), BIT(13)
 261          * BIT(15), BIT(16), BIT(17)
 262          */
 263         ti,pulldowns = <0x03a1c4>;
 264 };
 265
 266 &uart3 {
 267         pinctrl-names = "default";
 268         pinctrl-0 = <&uart3_pins>;
 269 };
 270
 271 &mcbsp3 {
 272         status = "okay";
 273         pinctrl-names = "default";
 274         pinctrl-0 = <&mcbsp3_pins>;
 275 };
 276
 277 &gpmc {
 278         ranges = <0 0 0x30000000 0x01000000>;   /* CS0: 16MB for NAND */
 279
 280         nand@0,0 {
 281                 compatible = "ti,omap2-nand";
 282                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
 283                 interrupt-parent = <&gpmc>;
 284                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
 285                              <1 IRQ_TYPE_NONE>; /* termcount */
 286                 nand-bus-width = <16>;
 287                 gpmc,device-width = <2>;        /* GPMC_DEVWIDTH_16BIT */
 288                 ti,nand-ecc-opt = "sw";
 289
 290                 gpmc,cs-on-ns = <0>;
 291                 gpmc,cs-rd-off-ns = <36>;
 292                 gpmc,cs-wr-off-ns = <36>;
 293                 gpmc,adv-on-ns = <6>;
 294                 gpmc,adv-rd-off-ns = <24>;
 295                 gpmc,adv-wr-off-ns = <36>;
 296                 gpmc,oe-on-ns = <6>;
 297                 gpmc,oe-off-ns = <48>;
 298                 gpmc,we-on-ns = <6>;
 299                 gpmc,we-off-ns = <30>;
 300                 gpmc,rd-cycle-ns = <72>;
 301                 gpmc,wr-cycle-ns = <72>;
 302                 gpmc,access-ns = <54>;
 303                 gpmc,wr-access-ns = <30>;
 304
 305                 #address-cells = <1>;
 306                 #size-cells = <1>;
 307
 308                 x-loader@0 {
 309                         label = "X-Loader";
 310                         reg = <0 0x80000>;
 311                 };
 312
 313                 bootloaders@80000 {
 314                         label = "U-Boot";
 315                         reg = <0x80000 0x1e0000>;
 316                 };
 317
 318                 bootloaders_env@260000 {
 319                         label = "U-Boot Env";
 320                         reg = <0x260000 0x20000>;
 321                 };
 322
 323                 kernel@280000 {
 324                         label = "Kernel";
 325                         reg = <0x280000 0x400000>;
 326                 };
 327
 328                 filesystem@680000 {
 329                         label = "File System";
 330                         reg = <0x680000 0xf980000>;
 331                 };
 332         };
 333 };
 334
 335 &usb_otg_hs {
 336         interface-type = <0>;
 337         usb-phy = <&usb2_phy>;
 338         phys = <&usb2_phy>;
 339         phy-names = "usb2-phy";
 340         mode = <3>;
 341         power = <50>;
 342 };
 343
 344 &vaux2 {
 345         regulator-name = "vdd_ehci";
 346         regulator-min-microvolt = <1800000>;
 347         regulator-max-microvolt = <1800000>;
 348         regulator-always-on;
 349 };