arch/arm/boot/dts/omap3-ldp.dts

   1 /*
   2  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8 /dts-v1/;
   9
  10 #include <dt-bindings/input/input.h>
  11 #include "omap34xx.dtsi"
  12 #include "omap-gpmc-smsc911x.dtsi"
  13
  14 / {
  15         model = "TI OMAP3430 LDP (Zoom1 Labrador)";
  16         compatible = "ti,omap3-ldp", "ti,omap3";
  17
  18         memory {
  19                 device_type = "memory";
  20                 reg = <0x80000000 0x8000000>; /* 128 MB */
  21         };
  22
  23         cpus {
  24                 cpu@0 {
  25                         cpu0-supply = <&vcc>;
  26                 };
  27         };
  28
  29         gpio_keys {
  30                 compatible = "gpio-keys";
  31                 pinctrl-names = "default";
  32                 pinctrl-0 = <&gpio_key_pins>;
  33
  34                 key_enter {
  35                         label = "enter";
  36                         gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; /* gpio101 */
  37                         linux,code = <KEY_ENTER>;
  38                         gpio-key,wakeup;
  39                 };
  40
  41                 key_f1 {
  42                         label = "f1";
  43                         gpios = <&gpio4 6 GPIO_ACTIVE_LOW>; /* gpio102 */
  44                         linux,code = <KEY_F1>;
  45                         gpio-key,wakeup;
  46                 };
  47
  48                 key_f2 {
  49                         label = "f2";
  50                         gpios = <&gpio4 7 GPIO_ACTIVE_LOW>; /* gpio103 */
  51                         linux,code = <KEY_F2>;
  52                         gpio-key,wakeup;
  53                 };
  54
  55                 key_f3 {
  56                         label = "f3";
  57                         gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; /* gpio104 */
  58                         linux,code = <KEY_F3>;
  59                         gpio-key,wakeup;
  60                 };
  61
  62                 key_f4 {
  63                         label = "f4";
  64                         gpios = <&gpio4 9 GPIO_ACTIVE_LOW>; /* gpio105 */
  65                         linux,code = <KEY_F4>;
  66                         gpio-key,wakeup;
  67                 };
  68
  69                 key_left {
  70                         label = "left";
  71                         gpios = <&gpio4 10 GPIO_ACTIVE_LOW>; /* gpio106 */
  72                         linux,code = <KEY_LEFT>;
  73                         gpio-key,wakeup;
  74                 };
  75
  76                 key_right {
  77                         label = "right";
  78                         gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; /* gpio107 */
  79                         linux,code = <KEY_RIGHT>;
  80                         gpio-key,wakeup;
  81                 };
  82
  83                 key_up {
  84                         label = "up";
  85                         gpios = <&gpio4 12 GPIO_ACTIVE_LOW>; /* gpio108 */
  86                         linux,code = <KEY_UP>;
  87                         gpio-key,wakeup;
  88                 };
  89
  90                 key_down {
  91                         label = "down";
  92                         gpios = <&gpio4 13 GPIO_ACTIVE_LOW>; /* gpio109 */
  93                         linux,code = <KEY_DOWN>;
  94                         gpio-key,wakeup;
  95                 };
  96         };
  97 };
  98
  99 &gpmc {
 100         ranges = <0 0 0x00000000 0x01000000>,
 101                  <1 0 0x08000000 0x01000000>;
 102
 103         nand@0,0 {
 104                 linux,mtd-name= "micron,nand";
 105                 reg = <0 0 4>;  /* CS0, offset 0, IO size 4 */
 106                 nand-bus-width = <16>;
 107                 gpmc,device-width = <2>;
 108                 ti,nand-ecc-opt = "bch8";
 109
 110                 gpmc,sync-clk-ps = <0>;
 111                 gpmc,cs-on-ns = <0>;
 112                 gpmc,cs-rd-off-ns = <44>;
 113                 gpmc,cs-wr-off-ns = <44>;
 114                 gpmc,adv-on-ns = <6>;
 115                 gpmc,adv-rd-off-ns = <34>;
 116                 gpmc,adv-wr-off-ns = <44>;
 117                 gpmc,we-off-ns = <40>;
 118                 gpmc,oe-off-ns = <54>;
 119                 gpmc,access-ns = <64>;
 120                 gpmc,rd-cycle-ns = <82>;
 121                 gpmc,wr-cycle-ns = <82>;
 122                 gpmc,wr-access-ns = <40>;
 123                 gpmc,wr-data-mux-bus-ns = <0>;
 124
 125                 #address-cells = <1>;
 126                 #size-cells = <1>;
 127
 128                 partition@0 {
 129                         label = "X-Loader";
 130                         reg = <0 0x80000>;
 131                 };
 132                 partition@80000 {
 133                         label = "U-Boot";
 134                         reg = <0x80000 0x140000>;
 135                 };
 136                 partition@1c0000 {
 137                         label = "Environment";
 138                         reg = <0x1c0000 0x40000>;
 139                 };
 140                 partition@200000 {
 141                         label = "Kernel";
 142                         reg = <0x200000 0x1e00000>;
 143                 };
 144                 partition@2000000 {
 145                         label = "Filesystem";
 146                         reg = <0x2000000 0x6000000>;
 147                 };
 148         };
 149
 150         ethernet@gpmc {
 151                 interrupt-parent = <&gpio5>;
 152                 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
 153                 reg = <1 0 0xff>;
 154         };
 155 };
 156
 157 &i2c1 {
 158         clock-frequency = <2600000>;
 159
 160         twl: twl@48 {
 161                 reg = <0x48>;
 162                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
 163                 interrupt-parent = <&intc>;
 164
 165                 twl_power: power {
 166                         compatible = "ti,twl4030-power-idle";
 167                         ti,use_poweroff;
 168                 };
 169         };
 170 };
 171
 172 #include "twl4030.dtsi"
 173 #include "twl4030_omap3.dtsi"
 174 #include "omap3-panel-sharp-ls037v7dw01.dtsi"
 175
 176 &backlight0 {
 177         gpios = <&twl_gpio 7 GPIO_ACTIVE_HIGH>;
 178 };
 179
 180 &i2c2 {
 181         clock-frequency = <400000>;
 182 };
 183
 184 &i2c3 {
 185         clock-frequency = <400000>;
 186 };
 187
 188 /* tps61130rsa enabled by twl4030 regen */
 189 &lcd_3v3 {
 190         regulator-always-on;
 191 };
 192
 193 &lcd0 {
 194         enable-gpios = <&twl_gpio 15 GPIO_ACTIVE_HIGH>; /* lcd INI */
 195         reset-gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;     /* gpio55, lcd RESB */
 196         mode-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;      /* gpio56, lcd MO */
 197 };
 198
 199 &mcspi1 {
 200         tsc2046@0 {
 201                 interrupt-parent = <&gpio2>;
 202                 interrupts = <22 0>;            /* gpio54 */
 203                 pendown-gpio = <&gpio2 22 GPIO_ACTIVE_HIGH>;
 204         };
 205 };
 206
 207 &mmc1 {
 208         /* See 35xx errata 2.1.1.128 in SPRZ278F */
 209         compatible = "ti,omap3-pre-es3-hsmmc";
 210         vmmc-supply = <&vmmc1>;
 211         bus-width = <4>;
 212         pinctrl-names = "default";
 213         pinctrl-0 = <&mmc1_pins>;
 214 };
 215
 216 &mmc2 {
 217         status="disabled";
 218 };
 219
 220 &mmc3 {
 221         status="disabled";
 222 };
 223
 224 &omap3_pmx_core {
 225         gpio_key_pins: pinmux_gpio_key_pins {
 226                 pinctrl-single,pins = <
 227                         0xea (PIN_INPUT | MUX_MODE4)    /* cam_d2.gpio_101 */
 228                         0xec (PIN_INPUT | MUX_MODE4)    /* cam_d3.gpio_102 */
 229                         0xee (PIN_INPUT | MUX_MODE4)    /* cam_d4.gpio_103 */
 230                         0xf0 (PIN_INPUT | MUX_MODE4)    /* cam_d5.gpio_104 */
 231                         0xf2 (PIN_INPUT | MUX_MODE4)    /* cam_d6.gpio_105 */
 232                         0xf4 (PIN_INPUT | MUX_MODE4)    /* cam_d7.gpio_106 */
 233                         0xf6 (PIN_INPUT | MUX_MODE4)    /* cam_d8.gpio_107 */
 234                         0xf8 (PIN_INPUT | MUX_MODE4)    /* cam_d9.gpio_108 */
 235                         0xfa (PIN_INPUT | MUX_MODE4)    /* cam_d10.gpio_109 */
 236                 >;
 237         };
 238
 239         musb_pins: pinmux_musb_pins {
 240                 pinctrl-single,pins = <
 241                         0x172 (PIN_INPUT | MUX_MODE0)   /* hsusb0_clk.hsusb0_clk */
 242                         0x17a (PIN_INPUT | MUX_MODE0)   /* hsusb0_data0.hsusb0_data0 */
 243                         0x17c (PIN_INPUT | MUX_MODE0)   /* hsusb0_data1.hsusb0_data1 */
 244                         0x17e (PIN_INPUT | MUX_MODE0)   /* hsusb0_data2.hsusb0_data2 */
 245                         0x180 (PIN_INPUT | MUX_MODE0)   /* hsusb0_data3.hsusb0_data3 */
 246                         0x182 (PIN_INPUT | MUX_MODE0)   /* hsusb0_data4.hsusb0_data4 */
 247                         0x184 (PIN_INPUT | MUX_MODE0)   /* hsusb0_data5.hsusb0_data5 */
 248                         0x186 (PIN_INPUT | MUX_MODE0)   /* hsusb0_data6.hsusb0_data6 */
 249                         0x188 (PIN_INPUT | MUX_MODE0)   /* hsusb0_data7.hsusb0_data7 */
 250                         0x176 (PIN_INPUT | MUX_MODE0)   /* hsusb0_dir.hsusb0_dir */
 251                         0x178 (PIN_INPUT | MUX_MODE0)   /* hsusb0_nxt.hsusb0_nxt */
 252                         0x174 (PIN_OUTPUT | MUX_MODE0)  /* hsusb0_stp.hsusb0_stp */
 253                 >;
 254         };
 255
 256         mmc1_pins: pinmux_mmc1_pins {
 257                 pinctrl-single,pins = <
 258                         OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.mmc1_clk */
 259                         OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.mmc1_cmd */
 260                         OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.mmc1_dat0 */
 261                         OMAP3_CORE1_IOPAD(0x214A, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.mmc1_dat1 */
 262                         OMAP3_CORE1_IOPAD(0x214C, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.mmc1_dat2 */
 263                         OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.mmc1_dat3 */
 264                 >;
 265         };
 266 };
 267
 268 &twl_keypad {
 269         linux,keymap = <MATRIX_KEY(0, 0, KEY_1)
 270                         MATRIX_KEY(0, 1, KEY_2)
 271                         MATRIX_KEY(0, 2, KEY_3)
 272                         MATRIX_KEY(1, 0, KEY_4)
 273                         MATRIX_KEY(1, 1, KEY_5)
 274                         MATRIX_KEY(1, 2, KEY_6)
 275                         MATRIX_KEY(1, 3, KEY_F5)
 276                         MATRIX_KEY(2, 0, KEY_7)
 277                         MATRIX_KEY(2, 1, KEY_8)
 278                         MATRIX_KEY(2, 2, KEY_9)
 279                         MATRIX_KEY(2, 3, KEY_F6)
 280                         MATRIX_KEY(3, 0, KEY_F7)
 281                         MATRIX_KEY(3, 1, KEY_0)
 282                         MATRIX_KEY(3, 2, KEY_F8)
 283                         MATRIX_KEY(5, 4, KEY_RESERVED)
 284                         MATRIX_KEY(4, 4, KEY_VOLUMEUP)
 285                         MATRIX_KEY(5, 5, KEY_VOLUMEDOWN)>;
 286 };
 287
 288 &uart3 {
 289         interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
 290 };
 291
 292 &usb_otg_hs {
 293         pinctrl-names = "default";
 294         pinctrl-0 = <&musb_pins>;
 295         interface-type = <0>;
 296         usb-phy = <&usb2_phy>;
 297         mode = <3>;
 298         power = <50>;
 299 };
 300
 301 &vaux1 {
 302         /* Needed for ads7846 */
 303         regulator-name = "vcc";
 304 };