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