arch/arm/boot/dts/am335x-igep0033.dtsi

   1 /*
   2  * am335x-igep0033.dtsi - Device Tree file for IGEP COM AQUILA AM335x
   3  *
   4  * Copyright (C) 2013 ISEE 2007 SL - http://www.isee.biz
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 /dts-v1/;
  12
  13 #include "am33xx.dtsi"
  14
  15 / {
  16         cpus {
  17                 cpu@0 {
  18                         cpu0-supply = <&vdd1_reg>;
  19                 };
  20         };
  21
  22         memory {
  23                 device_type = "memory";
  24                 reg = <0x80000000 0x10000000>; /* 256 MB */
  25         };
  26
  27         leds {
  28                 pinctrl-names = "default";
  29                 pinctrl-0 = <&leds_pins>;
  30
  31                 compatible = "gpio-leds";
  32
  33                 led@0 {
  34                         label = "com:green:user";
  35                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
  36                         default-state = "on";
  37                 };
  38         };
  39
  40         vbat: fixedregulator@0 {
  41                 compatible = "regulator-fixed";
  42                 regulator-name = "vbat";
  43                 regulator-min-microvolt = <5000000>;
  44                 regulator-max-microvolt = <5000000>;
  45                 regulator-boot-on;
  46         };
  47
  48         vmmc: fixedregulator@0 {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "vmmc";
  51                 regulator-min-microvolt = <3300000>;
  52                 regulator-max-microvolt = <3300000>;
  53         };
  54 };
  55
  56 &am33xx_pinmux {
  57         i2c0_pins: pinmux_i2c0_pins {
  58                 pinctrl-single,pins = <
  59                         AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_sda.i2c0_sda */
  60                         AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_scl.i2c0_scl */
  61                 >;
  62         };
  63
  64         nandflash_pins: pinmux_nandflash_pins {
  65                 pinctrl-single,pins = <
  66                         AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad0.gpmc_ad0 */
  67                         AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad1.gpmc_ad1 */
  68                         AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad2.gpmc_ad2 */
  69                         AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad3.gpmc_ad3 */
  70                         AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad4.gpmc_ad4 */
  71                         AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad5.gpmc_ad5 */
  72                         AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad6.gpmc_ad6 */
  73                         AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad7.gpmc_ad7 */
  74                         AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_wait0.gpmc_wait0 */
  75                         AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7)       /* gpmc_wpn.gpio0_30 */
  76                         AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0)             /* gpmc_csn0.gpmc_csn0 */
  77                         AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0)             /* gpmc_advn_ale.gpmc_advn_ale */
  78                         AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0)             /* gpmc_oen_ren.gpmc_oen_ren */
  79                         AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0)             /* gpmc_wen.gpmc_wen */
  80                         AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0)             /* gpmc_be0n_cle.gpmc_be0n_cle */
  81                 >;
  82         };
  83
  84         uart0_pins: pinmux_uart0_pins {
  85                 pinctrl-single,pins = <
  86                         AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)       /* uart0_rxd.uart0_rxd */
  87                         AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart0_txd.uart0_txd */
  88                 >;
  89         };
  90
  91         leds_pins: pinmux_leds_pins {
  92                 pinctrl-single,pins = <
  93                         AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* gpmc_a7.gpio1_23 */
  94                 >;
  95         };
  96 };
  97
  98 &mac {
  99         status = "okay";
 100 };
 101
 102 &davinci_mdio {
 103         status = "okay";
 104 };
 105
 106 &cpsw_emac0 {
 107         phy_id = <&davinci_mdio>, <0>;
 108         phy-mode = "rmii";
 109 };
 110
 111 &cpsw_emac1 {
 112         phy_id = <&davinci_mdio>, <1>;
 113         phy-mode = "rmii";
 114 };
 115
 116 &phy_sel {
 117         rmii-clock-ext;
 118 };
 119
 120 &elm {
 121         status = "okay";
 122 };
 123
 124 &gpmc {
 125         status = "okay";
 126         pinctrl-names = "default";
 127         pinctrl-0 = <&nandflash_pins>;
 128
 129         ranges = <0 0 0x08000000 0x1000000>;    /* CS0: 16MB for NAND */
 130
 131         nand@0,0 {
 132                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
 133                 nand-bus-width = <8>;
 134                 ti,nand-ecc-opt = "bch8";
 135                 gpmc,device-width = <1>;
 136                 gpmc,sync-clk-ps = <0>;
 137                 gpmc,cs-on-ns = <0>;
 138                 gpmc,cs-rd-off-ns = <44>;
 139                 gpmc,cs-wr-off-ns = <44>;
 140                 gpmc,adv-on-ns = <6>;
 141                 gpmc,adv-rd-off-ns = <34>;
 142                 gpmc,adv-wr-off-ns = <44>;
 143                 gpmc,we-on-ns = <0>;
 144                 gpmc,we-off-ns = <40>;
 145                 gpmc,oe-on-ns = <0>;
 146                 gpmc,oe-off-ns = <54>;
 147                 gpmc,access-ns = <64>;
 148                 gpmc,rd-cycle-ns = <82>;
 149                 gpmc,wr-cycle-ns = <82>;
 150                 gpmc,wait-on-read = "true";
 151                 gpmc,wait-on-write = "true";
 152                 gpmc,bus-turnaround-ns = <0>;
 153                 gpmc,cycle2cycle-delay-ns = <0>;
 154                 gpmc,clk-activation-ns = <0>;
 155                 gpmc,wait-monitoring-ns = <0>;
 156                 gpmc,wr-access-ns = <40>;
 157                 gpmc,wr-data-mux-bus-ns = <0>;
 158
 159                 #address-cells = <1>;
 160                 #size-cells = <1>;
 161                 elm_id = <&elm>;
 162
 163                 /* MTD partition table */
 164                 partition@0 {
 165                         label = "SPL";
 166                         reg = <0x00000000 0x000080000>;
 167                 };
 168
 169                 partition@1 {
 170                         label = "U-boot";
 171                         reg = <0x00080000 0x001e0000>;
 172                 };
 173
 174                 partition@2 {
 175                         label = "U-Boot Env";
 176                         reg = <0x00260000 0x00020000>;
 177                 };
 178
 179                 partition@3 {
 180                         label = "Kernel";
 181                         reg = <0x00280000 0x00500000>;
 182                 };
 183
 184                 partition@4 {
 185                         label = "File System";
 186                         reg = <0x00780000 0x007880000>;
 187                 };
 188         };
 189 };
 190
 191 &i2c0 {
 192         status = "okay";
 193         pinctrl-names = "default";
 194         pinctrl-0 = <&i2c0_pins>;
 195
 196         clock-frequency = <400000>;
 197
 198         tps: tps@2d {
 199                 reg = <0x2d>;
 200         };
 201 };
 202
 203 &mmc1 {
 204         status = "okay";
 205         vmmc-supply = <&vmmc>;
 206         bus-width = <4>;
 207 };
 208
 209 &uart0 {
 210         status = "okay";
 211         pinctrl-names = "default";
 212         pinctrl-0 = <&uart0_pins>;
 213 };
 214
 215 &usb {
 216         status = "okay";
 217 };
 218
 219 &usb_ctrl_mod {
 220         status = "okay";
 221 };
 222
 223 &usb0_phy {
 224         status = "okay";
 225 };
 226
 227 &usb1_phy {
 228         status = "okay";
 229 };
 230
 231 &usb0 {
 232         status = "okay";
 233 };
 234
 235 &usb1 {
 236         status = "okay";
 237         dr_mode = "host";
 238 };
 239
 240 &cppi41dma  {
 241         status = "okay";
 242 };
 243
 244 #include "tps65910.dtsi"
 245
 246 &tps {
 247         vcc1-supply = <&vbat>;
 248         vcc2-supply = <&vbat>;
 249         vcc3-supply = <&vbat>;
 250         vcc4-supply = <&vbat>;
 251         vcc5-supply = <&vbat>;
 252         vcc6-supply = <&vbat>;
 253         vcc7-supply = <&vbat>;
 254         vccio-supply = <&vbat>;
 255
 256         regulators {
 257                 vrtc_reg: regulator@0 {
 258                         regulator-always-on;
 259                 };
 260
 261                 vio_reg: regulator@1 {
 262                         regulator-always-on;
 263                 };
 264
 265                 vdd1_reg: regulator@2 {
 266                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 267                         regulator-name = "vdd_mpu";
 268                         regulator-min-microvolt = <912500>;
 269                         regulator-max-microvolt = <1312500>;
 270                         regulator-boot-on;
 271                         regulator-always-on;
 272                 };
 273
 274                 vdd2_reg: regulator@3 {
 275                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 276                         regulator-name = "vdd_core";
 277                         regulator-min-microvolt = <912500>;
 278                         regulator-max-microvolt = <1150000>;
 279                         regulator-boot-on;
 280                         regulator-always-on;
 281                 };
 282
 283                 vdd3_reg: regulator@4 {
 284                         regulator-always-on;
 285                 };
 286
 287                 vdig1_reg: regulator@5 {
 288                         regulator-always-on;
 289                 };
 290
 291                 vdig2_reg: regulator@6 {
 292                         regulator-always-on;
 293                 };
 294
 295                 vpll_reg: regulator@7 {
 296                         regulator-always-on;
 297                 };
 298
 299                 vdac_reg: regulator@8 {
 300                         regulator-always-on;
 301                 };
 302
 303                 vaux1_reg: regulator@9 {
 304                         regulator-always-on;
 305                 };
 306
 307                 vaux2_reg: regulator@10 {
 308                         regulator-always-on;
 309                 };
 310
 311                 vaux33_reg: regulator@11 {
 312                         regulator-always-on;
 313                 };
 314
 315                 vmmc_reg: regulator@12 {
 316                         regulator-always-on;
 317                 };
 318         };
 319 };
 320