arch/arm/boot/dts/am335x-bone-common.dtsi

   1 /*
   2  * Copyright (C) 2012 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
   9 / {
  10         model = "TI AM335x BeagleBone";
  11         compatible = "ti,am335x-bone", "ti,am33xx";
  12
  13         cpus {
  14                 cpu@0 {
  15                         cpu0-supply = <&dcdc2_reg>;
  16                 };
  17         };
  18
  19         memory {
  20                 device_type = "memory";
  21                 reg = <0x80000000 0x10000000>; /* 256 MB */
  22         };
  23
  24         leds {
  25                 pinctrl-names = "default";
  26                 pinctrl-0 = <&user_leds_s0>;
  27
  28                 compatible = "gpio-leds";
  29
  30                 led@2 {
  31                         label = "beaglebone:green:heartbeat";
  32                         gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
  33                         linux,default-trigger = "heartbeat";
  34                         default-state = "off";
  35                 };
  36
  37                 led@3 {
  38                         label = "beaglebone:green:mmc0";
  39                         gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
  40                         linux,default-trigger = "mmc0";
  41                         default-state = "off";
  42                 };
  43
  44                 led@4 {
  45                         label = "beaglebone:green:usr2";
  46                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
  47                         linux,default-trigger = "cpu0";
  48                         default-state = "off";
  49                 };
  50
  51                 led@5 {
  52                         label = "beaglebone:green:usr3";
  53                         gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
  54                         linux,default-trigger = "mmc1";
  55                         default-state = "off";
  56                 };
  57         };
  58
  59         vmmcsd_fixed: fixedregulator@0 {
  60                 compatible = "regulator-fixed";
  61                 regulator-name = "vmmcsd_fixed";
  62                 regulator-min-microvolt = <3300000>;
  63                 regulator-max-microvolt = <3300000>;
  64         };
  65 };
  66
  67 &am33xx_pinmux {
  68         pinctrl-names = "default";
  69         pinctrl-0 = <&clkout2_pin>;
  70
  71         user_leds_s0: user_leds_s0 {
  72                 pinctrl-single,pins = <
  73                         0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a5.gpio1_21 */
  74                         0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a6.gpio1_22 */
  75                         0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a7.gpio1_23 */
  76                         0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a8.gpio1_24 */
  77                 >;
  78         };
  79
  80         i2c0_pins: pinmux_i2c0_pins {
  81                 pinctrl-single,pins = <
  82                         0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
  83                         0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
  84                 >;
  85         };
  86
  87         uart0_pins: pinmux_uart0_pins {
  88                 pinctrl-single,pins = <
  89                         0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
  90                         0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
  91                 >;
  92         };
  93
  94         clkout2_pin: pinmux_clkout2_pin {
  95                 pinctrl-single,pins = <
  96                         0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
  97                 >;
  98         };
  99
 100         cpsw_default: cpsw_default {
 101                 pinctrl-single,pins = <
 102                         /* Slave 1 */
 103                         0x110 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxerr.mii1_rxerr */
 104                         0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
 105                         0x118 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxdv.mii1_rxdv */
 106                         0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
 107                         0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
 108                         0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
 109                         0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
 110                         0x12c (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_txclk.mii1_txclk */
 111                         0x130 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxclk.mii1_rxclk */
 112                         0x134 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd3.mii1_rxd3 */
 113                         0x138 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd2.mii1_rxd2 */
 114                         0x13c (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd1.mii1_rxd1 */
 115                         0x140 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd0.mii1_rxd0 */
 116                 >;
 117         };
 118
 119         cpsw_sleep: cpsw_sleep {
 120                 pinctrl-single,pins = <
 121                         /* Slave 1 reset value */
 122                         0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 123                         0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 124                         0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 125                         0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 126                         0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 127                         0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 128                         0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 129                         0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 130                         0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 131                         0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 132                         0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 133                         0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 134                         0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 135                 >;
 136         };
 137
 138         davinci_mdio_default: davinci_mdio_default {
 139                 pinctrl-single,pins = <
 140                         /* MDIO */
 141                         0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
 142                         0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 143                 >;
 144         };
 145
 146         davinci_mdio_sleep: davinci_mdio_sleep {
 147                 pinctrl-single,pins = <
 148                         /* MDIO reset value */
 149                         0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 150                         0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 151                 >;
 152         };
 153
 154         mmc1_pins: pinmux_mmc1_pins {
 155                 pinctrl-single,pins = <
 156                         0x160 (PIN_INPUT | MUX_MODE7) /* GPIO0_6 */
 157                 >;
 158         };
 159
 160         emmc_pins: pinmux_emmc_pins {
 161                 pinctrl-single,pins = <
 162                         0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
 163                         0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
 164                         0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
 165                         0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
 166                         0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
 167                         0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
 168                         0x10 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
 169                         0x14 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
 170                         0x18 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
 171                         0x1c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
 172                 >;
 173         };
 174 };
 175
 176 &uart0 {
 177         pinctrl-names = "default";
 178         pinctrl-0 = <&uart0_pins>;
 179
 180         status = "okay";
 181 };
 182
 183 &usb {
 184         status = "okay";
 185
 186         control@44e10000 {
 187                 status = "okay";
 188         };
 189
 190         usb-phy@47401300 {
 191                 status = "okay";
 192         };
 193
 194         usb-phy@47401b00 {
 195                 status = "okay";
 196         };
 197
 198         usb@47401000 {
 199                 status = "okay";
 200         };
 201
 202         usb@47401800 {
 203                 status = "okay";
 204                 dr_mode = "host";
 205         };
 206
 207         dma-controller@07402000  {
 208                 status = "okay";
 209         };
 210 };
 211
 212 &i2c0 {
 213         pinctrl-names = "default";
 214         pinctrl-0 = <&i2c0_pins>;
 215
 216         status = "okay";
 217         clock-frequency = <400000>;
 218
 219         tps: tps@24 {
 220                 reg = <0x24>;
 221         };
 222
 223 };
 224
 225 /include/ "tps65217.dtsi"
 226
 227 &tps {
 228         regulators {
 229                 dcdc1_reg: regulator@0 {
 230                         regulator-always-on;
 231                 };
 232
 233                 dcdc2_reg: regulator@1 {
 234                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 235                         regulator-name = "vdd_mpu";
 236                         regulator-min-microvolt = <925000>;
 237                         regulator-max-microvolt = <1325000>;
 238                         regulator-boot-on;
 239                         regulator-always-on;
 240                 };
 241
 242                 dcdc3_reg: regulator@2 {
 243                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 244                         regulator-name = "vdd_core";
 245                         regulator-min-microvolt = <925000>;
 246                         regulator-max-microvolt = <1150000>;
 247                         regulator-boot-on;
 248                         regulator-always-on;
 249                 };
 250
 251                 ldo1_reg: regulator@3 {
 252                         regulator-always-on;
 253                 };
 254
 255                 ldo2_reg: regulator@4 {
 256                         regulator-always-on;
 257                 };
 258
 259                 ldo3_reg: regulator@5 {
 260                         regulator-always-on;
 261                 };
 262
 263                 ldo4_reg: regulator@6 {
 264                         regulator-always-on;
 265                 };
 266         };
 267 };
 268
 269 &cpsw_emac0 {
 270         phy_id = <&davinci_mdio>, <0>;
 271         phy-mode = "mii";
 272 };
 273
 274 &cpsw_emac1 {
 275         phy_id = <&davinci_mdio>, <1>;
 276         phy-mode = "mii";
 277 };
 278
 279 &mac {
 280         pinctrl-names = "default", "sleep";
 281         pinctrl-0 = <&cpsw_default>;
 282         pinctrl-1 = <&cpsw_sleep>;
 283
 284 };
 285
 286 &davinci_mdio {
 287         pinctrl-names = "default", "sleep";
 288         pinctrl-0 = <&davinci_mdio_default>;
 289         pinctrl-1 = <&davinci_mdio_sleep>;
 290 };
 291
 292 &mmc1 {
 293         status = "okay";
 294         bus-width = <0x4>;
 295         pinctrl-names = "default";
 296         pinctrl-0 = <&mmc1_pins>;
 297         cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 298         cd-inverted;
 299 };