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 #include <dt-bindings/interrupt-controller/irq.h>
  15
  16 / {
  17         cpus {
  18                 cpu@0 {
  19                         cpu0-supply = <&vdd1_reg>;
  20                 };
  21         };
  22
  23         memory {
  24                 device_type = "memory";
  25                 reg = <0x80000000 0x10000000>; /* 256 MB */
  26         };
  27
  28         leds {
  29                 pinctrl-names = "default";
  30                 pinctrl-0 = <&leds_pins>;
  31
  32                 compatible = "gpio-leds";
  33
  34                 led@0 {
  35                         label = "com:green:user";
  36                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
  37                         default-state = "on";
  38                 };
  39         };
  40
  41         vbat: fixedregulator@0 {
  42                 compatible = "regulator-fixed";
  43                 regulator-name = "vbat";
  44                 regulator-min-microvolt = <5000000>;
  45                 regulator-max-microvolt = <5000000>;
  46                 regulator-boot-on;
  47         };
  48
  49         vmmc: fixedregulator@0 {
  50                 compatible = "regulator-fixed";
  51                 regulator-name = "vmmc";
  52                 regulator-min-microvolt = <3300000>;
  53                 regulator-max-microvolt = <3300000>;
  54         };
  55 };
  56
  57 &am33xx_pinmux {
  58         i2c0_pins: pinmux_i2c0_pins {
  59                 pinctrl-single,pins = <
  60                         AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_sda.i2c0_sda */
  61                         AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_scl.i2c0_scl */
  62                 >;
  63         };
  64
  65         nandflash_pins: pinmux_nandflash_pins {
  66                 pinctrl-single,pins = <
  67                         AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad0.gpmc_ad0 */
  68                         AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad1.gpmc_ad1 */
  69                         AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad2.gpmc_ad2 */
  70                         AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad3.gpmc_ad3 */
  71                         AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad4.gpmc_ad4 */
  72                         AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad5.gpmc_ad5 */
  73                         AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad6.gpmc_ad6 */
  74                         AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad7.gpmc_ad7 */
  75                         AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_wait0.gpmc_wait0 */
  76                         AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7)       /* gpmc_wpn.gpio0_30 */
  77                         AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0)             /* gpmc_csn0.gpmc_csn0 */
  78                         AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0)             /* gpmc_advn_ale.gpmc_advn_ale */
  79                         AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0)             /* gpmc_oen_ren.gpmc_oen_ren */
  80                         AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0)             /* gpmc_wen.gpmc_wen */
  81                         AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0)             /* gpmc_be0n_cle.gpmc_be0n_cle */
  82                 >;
  83         };
  84
  85         uart0_pins: pinmux_uart0_pins {
  86                 pinctrl-single,pins = <
  87                         AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)       /* uart0_rxd.uart0_rxd */
  88                         AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart0_txd.uart0_txd */
  89                 >;
  90         };
  91
  92         leds_pins: pinmux_leds_pins {
  93                 pinctrl-single,pins = <
  94                         AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* gpmc_a7.gpio1_23 */
  95                 >;
  96         };
  97 };
  98
  99 &mac {
 100         status = "okay";
 101 };
 102
 103 &davinci_mdio {
 104         status = "okay";
 105 };
 106
 107 &cpsw_emac0 {
 108         phy_id = <&davinci_mdio>, <0>;
 109         phy-mode = "rmii";
 110 };
 111
 112 &cpsw_emac1 {
 113         phy_id = <&davinci_mdio>, <1>;
 114         phy-mode = "rmii";
 115 };
 116
 117 &phy_sel {
 118         rmii-clock-ext;
 119 };
 120
 121 &elm {
 122         status = "okay";
 123 };
 124
 125 &gpmc {
 126         status = "okay";
 127         pinctrl-names = "default";
 128         pinctrl-0 = <&nandflash_pins>;
 129
 130         ranges = <0 0 0x08000000 0x1000000>;    /* CS0: 16MB for NAND */
 131
 132         nand@0,0 {
 133                 compatible = "ti,omap2-nand";
 134                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
 135                 interrupt-parent = <&gpmc>;
 136                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
 137                              <1 IRQ_TYPE_NONE>; /* termcount */
 138                 nand-bus-width = <8>;
 139                 ti,nand-ecc-opt = "bch8";
 140                 gpmc,device-width = <1>;
 141                 gpmc,sync-clk-ps = <0>;
 142                 gpmc,cs-on-ns = <0>;
 143                 gpmc,cs-rd-off-ns = <44>;
 144                 gpmc,cs-wr-off-ns = <44>;
 145                 gpmc,adv-on-ns = <6>;
 146                 gpmc,adv-rd-off-ns = <34>;
 147                 gpmc,adv-wr-off-ns = <44>;
 148                 gpmc,we-on-ns = <0>;
 149                 gpmc,we-off-ns = <40>;
 150                 gpmc,oe-on-ns = <0>;
 151                 gpmc,oe-off-ns = <54>;
 152                 gpmc,access-ns = <64>;
 153                 gpmc,rd-cycle-ns = <82>;
 154                 gpmc,wr-cycle-ns = <82>;
 155                 gpmc,wait-on-read = "true";
 156                 gpmc,wait-on-write = "true";
 157                 gpmc,bus-turnaround-ns = <0>;
 158                 gpmc,cycle2cycle-delay-ns = <0>;
 159                 gpmc,clk-activation-ns = <0>;
 160                 gpmc,wait-monitoring-ns = <0>;
 161                 gpmc,wr-access-ns = <40>;
 162                 gpmc,wr-data-mux-bus-ns = <0>;
 163
 164                 #address-cells = <1>;
 165                 #size-cells = <1>;
 166                 elm_id = <&elm>;
 167
 168                 /* MTD partition table */
 169                 partition@0 {
 170                         label = "SPL";
 171                         reg = <0x00000000 0x000080000>;
 172                 };
 173
 174                 partition@1 {
 175                         label = "U-boot";
 176                         reg = <0x00080000 0x001e0000>;
 177                 };
 178
 179                 partition@2 {
 180                         label = "U-Boot Env";
 181                         reg = <0x00260000 0x00020000>;
 182                 };
 183
 184                 partition@3 {
 185                         label = "Kernel";
 186                         reg = <0x00280000 0x00500000>;
 187                 };
 188
 189                 partition@4 {
 190                         label = "File System";
 191                         reg = <0x00780000 0x007880000>;
 192                 };
 193         };
 194 };
 195
 196 &i2c0 {
 197         status = "okay";
 198         pinctrl-names = "default";
 199         pinctrl-0 = <&i2c0_pins>;
 200
 201         clock-frequency = <400000>;
 202
 203         tps: tps@2d {
 204                 reg = <0x2d>;
 205         };
 206 };
 207
 208 &mmc1 {
 209         status = "okay";
 210         vmmc-supply = <&vmmc>;
 211         bus-width = <4>;
 212 };
 213
 214 &uart0 {
 215         status = "okay";
 216         pinctrl-names = "default";
 217         pinctrl-0 = <&uart0_pins>;
 218 };
 219
 220 &usb {
 221         status = "okay";
 222 };
 223
 224 &usb_ctrl_mod {
 225         status = "okay";
 226 };
 227
 228 &usb0_phy {
 229         status = "okay";
 230 };
 231
 232 &usb1_phy {
 233         status = "okay";
 234 };
 235
 236 &usb0 {
 237         status = "okay";
 238 };
 239
 240 &usb1 {
 241         status = "okay";
 242         dr_mode = "host";
 243 };
 244
 245 &cppi41dma  {
 246         status = "okay";
 247 };
 248
 249 #include "tps65910.dtsi"
 250
 251 &tps {
 252         vcc1-supply = <&vbat>;
 253         vcc2-supply = <&vbat>;
 254         vcc3-supply = <&vbat>;
 255         vcc4-supply = <&vbat>;
 256         vcc5-supply = <&vbat>;
 257         vcc6-supply = <&vbat>;
 258         vcc7-supply = <&vbat>;
 259         vccio-supply = <&vbat>;
 260
 261         regulators {
 262                 vrtc_reg: regulator@0 {
 263                         regulator-always-on;
 264                 };
 265
 266                 vio_reg: regulator@1 {
 267                         regulator-always-on;
 268                 };
 269
 270                 vdd1_reg: regulator@2 {
 271                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 272                         regulator-name = "vdd_mpu";
 273                         regulator-min-microvolt = <912500>;
 274                         regulator-max-microvolt = <1312500>;
 275                         regulator-boot-on;
 276                         regulator-always-on;
 277                 };
 278
 279                 vdd2_reg: regulator@3 {
 280                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 281                         regulator-name = "vdd_core";
 282                         regulator-min-microvolt = <912500>;
 283                         regulator-max-microvolt = <1150000>;
 284                         regulator-boot-on;
 285                         regulator-always-on;
 286                 };
 287
 288                 vdd3_reg: regulator@4 {
 289                         regulator-always-on;
 290                 };
 291
 292                 vdig1_reg: regulator@5 {
 293                         regulator-always-on;
 294                 };
 295
 296                 vdig2_reg: regulator@6 {
 297                         regulator-always-on;
 298                 };
 299
 300                 vpll_reg: regulator@7 {
 301                         regulator-always-on;
 302                 };
 303
 304                 vdac_reg: regulator@8 {
 305                         regulator-always-on;
 306                 };
 307
 308                 vaux1_reg: regulator@9 {
 309                         regulator-always-on;
 310                 };
 311
 312                 vaux2_reg: regulator@10 {
 313                         regulator-always-on;
 314                 };
 315
 316                 vaux33_reg: regulator@11 {
 317                         regulator-always-on;
 318                 };
 319
 320                 vmmc_reg: regulator@12 {
 321                         regulator-always-on;
 322                 };
 323         };
 324 };
 325