arch/arm/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@80000000 {
  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                 led0 {
  35                         label = "com:green:user";
  36                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
  37                         default-state = "on";
  38                 };
  39         };
  40
  41         vbat: fixedregulator0 {
  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: fixedregulator1 {
  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         ethphy0: ethernet-phy@0 {
 107                 reg = <0>;
 108         };
 109
 110         ethphy1: ethernet-phy@1 {
 111                 reg = <1>;
 112         };
 113 };
 114
 115 &cpsw_emac0 {
 116         phy-handle = <&ethphy0>;
 117         phy-mode = "rmii";
 118 };
 119
 120 &cpsw_emac1 {
 121         phy-handle = <&ethphy1>;
 122         phy-mode = "rmii";
 123 };
 124
 125 &phy_sel {
 126         rmii-clock-ext;
 127 };
 128
 129 &elm {
 130         status = "okay";
 131 };
 132
 133 &gpmc {
 134         status = "okay";
 135         pinctrl-names = "default";
 136         pinctrl-0 = <&nandflash_pins>;
 137
 138         ranges = <0 0 0x08000000 0x1000000>;    /* CS0: 16MB for NAND */
 139
 140         nand@0,0 {
 141                 compatible = "ti,omap2-nand";
 142                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
 143                 interrupt-parent = <&gpmc>;
 144                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
 145                              <1 IRQ_TYPE_NONE>; /* termcount */
 146                 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
 147                 nand-bus-width = <8>;
 148                 ti,nand-ecc-opt = "bch8";
 149                 gpmc,device-width = <1>;
 150                 gpmc,sync-clk-ps = <0>;
 151                 gpmc,cs-on-ns = <0>;
 152                 gpmc,cs-rd-off-ns = <44>;
 153                 gpmc,cs-wr-off-ns = <44>;
 154                 gpmc,adv-on-ns = <6>;
 155                 gpmc,adv-rd-off-ns = <34>;
 156                 gpmc,adv-wr-off-ns = <44>;
 157                 gpmc,we-on-ns = <0>;
 158                 gpmc,we-off-ns = <40>;
 159                 gpmc,oe-on-ns = <0>;
 160                 gpmc,oe-off-ns = <54>;
 161                 gpmc,access-ns = <64>;
 162                 gpmc,rd-cycle-ns = <82>;
 163                 gpmc,wr-cycle-ns = <82>;
 164                 gpmc,bus-turnaround-ns = <0>;
 165                 gpmc,cycle2cycle-delay-ns = <0>;
 166                 gpmc,clk-activation-ns = <0>;
 167                 gpmc,wr-access-ns = <40>;
 168                 gpmc,wr-data-mux-bus-ns = <0>;
 169
 170                 #address-cells = <1>;
 171                 #size-cells = <1>;
 172                 ti,elm-id = <&elm>;
 173
 174                 /* MTD partition table */
 175                 partition@0 {
 176                         label = "SPL";
 177                         reg = <0x00000000 0x000080000>;
 178                 };
 179
 180                 partition@1 {
 181                         label = "U-boot";
 182                         reg = <0x00080000 0x001e0000>;
 183                 };
 184
 185                 partition@2 {
 186                         label = "U-Boot Env";
 187                         reg = <0x00260000 0x00020000>;
 188                 };
 189
 190                 partition@3 {
 191                         label = "Kernel";
 192                         reg = <0x00280000 0x00500000>;
 193                 };
 194
 195                 partition@4 {
 196                         label = "File System";
 197                         reg = <0x00780000 0x007880000>;
 198                 };
 199         };
 200 };
 201
 202 &i2c0 {
 203         status = "okay";
 204         pinctrl-names = "default";
 205         pinctrl-0 = <&i2c0_pins>;
 206
 207         clock-frequency = <400000>;
 208
 209         tps: tps@2d {
 210                 reg = <0x2d>;
 211         };
 212 };
 213
 214 &mmc1 {
 215         status = "okay";
 216         vmmc-supply = <&vmmc>;
 217         bus-width = <4>;
 218 };
 219
 220 &uart0 {
 221         status = "okay";
 222         pinctrl-names = "default";
 223         pinctrl-0 = <&uart0_pins>;
 224 };
 225
 226 &usb {
 227         status = "okay";
 228 };
 229
 230 &usb_ctrl_mod {
 231         status = "okay";
 232 };
 233
 234 &usb0_phy {
 235         status = "okay";
 236 };
 237
 238 &usb1_phy {
 239         status = "okay";
 240 };
 241
 242 &usb0 {
 243         status = "okay";
 244 };
 245
 246 &usb1 {
 247         status = "okay";
 248         dr_mode = "host";
 249 };
 250
 251 &cppi41dma  {
 252         status = "okay";
 253 };
 254
 255 #include "tps65910.dtsi"
 256
 257 &tps {
 258         vcc1-supply = <&vbat>;
 259         vcc2-supply = <&vbat>;
 260         vcc3-supply = <&vbat>;
 261         vcc4-supply = <&vbat>;
 262         vcc5-supply = <&vbat>;
 263         vcc6-supply = <&vbat>;
 264         vcc7-supply = <&vbat>;
 265         vccio-supply = <&vbat>;
 266
 267         regulators {
 268                 vrtc_reg: regulator@0 {
 269                         regulator-always-on;
 270                 };
 271
 272                 vio_reg: regulator@1 {
 273                         regulator-always-on;
 274                 };
 275
 276                 vdd1_reg: regulator@2 {
 277                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 278                         regulator-name = "vdd_mpu";
 279                         regulator-min-microvolt = <912500>;
 280                         regulator-max-microvolt = <1312500>;
 281                         regulator-boot-on;
 282                         regulator-always-on;
 283                 };
 284
 285                 vdd2_reg: regulator@3 {
 286                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 287                         regulator-name = "vdd_core";
 288                         regulator-min-microvolt = <912500>;
 289                         regulator-max-microvolt = <1150000>;
 290                         regulator-boot-on;
 291                         regulator-always-on;
 292                 };
 293
 294                 vdd3_reg: regulator@4 {
 295                         regulator-always-on;
 296                 };
 297
 298                 vdig1_reg: regulator@5 {
 299                         regulator-always-on;
 300                 };
 301
 302                 vdig2_reg: regulator@6 {
 303                         regulator-always-on;
 304                 };
 305
 306                 vpll_reg: regulator@7 {
 307                         regulator-always-on;
 308                 };
 309
 310                 vdac_reg: regulator@8 {
 311                         regulator-always-on;
 312                 };
 313
 314                 vaux1_reg: regulator@9 {
 315                         regulator-always-on;
 316                 };
 317
 318                 vaux2_reg: regulator@10 {
 319                         regulator-always-on;
 320                 };
 321
 322                 vaux33_reg: regulator@11 {
 323                         regulator-always-on;
 324                 };
 325
 326                 vmmc_reg: regulator@12 {
 327                         regulator-always-on;
 328                 };
 329         };
 330 };
 331