arch/arm/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         am33xx_pinmux: pinmux@44e10800 {
  25                 pinctrl-names = "default";
  26                 pinctrl-0 = <&clkout2_pin>;
  27
  28                 user_leds_s0: user_leds_s0 {
  29                         pinctrl-single,pins = <
  30                                 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a5.gpio1_21 */
  31                                 0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a6.gpio1_22 */
  32                                 0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a7.gpio1_23 */
  33                                 0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a8.gpio1_24 */
  34                         >;
  35                 };
  36
  37                 i2c0_pins: pinmux_i2c0_pins {
  38                         pinctrl-single,pins = <
  39                                 0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
  40                                 0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
  41                         >;
  42                 };
  43
  44                 uart0_pins: pinmux_uart0_pins {
  45                         pinctrl-single,pins = <
  46                                 0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
  47                                 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
  48                         >;
  49                 };
  50
  51                 clkout2_pin: pinmux_clkout2_pin {
  52                         pinctrl-single,pins = <
  53                                 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
  54                         >;
  55                 };
  56
  57                 cpsw_default: cpsw_default {
  58                         pinctrl-single,pins = <
  59                                 /* Slave 1 */
  60                                 0x110 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxerr.mii1_rxerr */
  61                                 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
  62                                 0x118 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxdv.mii1_rxdv */
  63                                 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
  64                                 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
  65                                 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
  66                                 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
  67                                 0x12c (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_txclk.mii1_txclk */
  68                                 0x130 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxclk.mii1_rxclk */
  69                                 0x134 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd3.mii1_rxd3 */
  70                                 0x138 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd2.mii1_rxd2 */
  71                                 0x13c (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd1.mii1_rxd1 */
  72                                 0x140 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd0.mii1_rxd0 */
  73                         >;
  74                 };
  75
  76                 cpsw_sleep: cpsw_sleep {
  77                         pinctrl-single,pins = <
  78                                 /* Slave 1 reset value */
  79                                 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  80                                 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  81                                 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  82                                 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
  83                                 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  84                                 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  85                                 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  86                                 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
  87                                 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  88                                 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  89                                 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  90                                 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
  91                                 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  92                         >;
  93                 };
  94
  95                 davinci_mdio_default: davinci_mdio_default {
  96                         pinctrl-single,pins = <
  97                                 /* MDIO */
  98                                 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
  99                                 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 100                         >;
 101                 };
 102
 103                 davinci_mdio_sleep: davinci_mdio_sleep {
 104                         pinctrl-single,pins = <
 105                                 /* MDIO reset value */
 106                                 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 107                                 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 108                         >;
 109                 };
 110         };
 111
 112         ocp {
 113                 uart0: serial@44e09000 {
 114                         pinctrl-names = "default";
 115                         pinctrl-0 = <&uart0_pins>;
 116
 117                         status = "okay";
 118                 };
 119
 120                 musb: usb@47400000 {
 121                         status = "okay";
 122
 123                         control@44e10000 {
 124                                 status = "okay";
 125                         };
 126
 127                         usb-phy@47401300 {
 128                                 status = "okay";
 129                         };
 130
 131                         usb-phy@47401b00 {
 132                                 status = "okay";
 133                         };
 134
 135                         usb@47401000 {
 136                                 status = "okay";
 137                         };
 138
 139                         usb@47401800 {
 140                                 status = "okay";
 141                                 dr_mode = "host";
 142                         };
 143
 144                         dma-controller@07402000  {
 145                                 status = "okay";
 146                         };
 147                 };
 148
 149                 i2c0: i2c@44e0b000 {
 150                         pinctrl-names = "default";
 151                         pinctrl-0 = <&i2c0_pins>;
 152
 153                         status = "okay";
 154                         clock-frequency = <400000>;
 155
 156                         tps: tps@24 {
 157                                 reg = <0x24>;
 158                         };
 159
 160                 };
 161         };
 162
 163         leds {
 164                 pinctrl-names = "default";
 165                 pinctrl-0 = <&user_leds_s0>;
 166
 167                 compatible = "gpio-leds";
 168
 169                 led@2 {
 170                         label = "beaglebone:green:heartbeat";
 171                         gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
 172                         linux,default-trigger = "heartbeat";
 173                         default-state = "off";
 174                 };
 175
 176                 led@3 {
 177                         label = "beaglebone:green:mmc0";
 178                         gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 179                         linux,default-trigger = "mmc0";
 180                         default-state = "off";
 181                 };
 182
 183                 led@4 {
 184                         label = "beaglebone:green:usr2";
 185                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
 186                         default-state = "off";
 187                 };
 188
 189                 led@5 {
 190                         label = "beaglebone:green:usr3";
 191                         gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
 192                         default-state = "off";
 193                 };
 194         };
 195 };
 196
 197 /include/ "tps65217.dtsi"
 198
 199 &tps {
 200         regulators {
 201                 dcdc1_reg: regulator@0 {
 202                         regulator-always-on;
 203                 };
 204
 205                 dcdc2_reg: regulator@1 {
 206                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 207                         regulator-name = "vdd_mpu";
 208                         regulator-min-microvolt = <925000>;
 209                         regulator-max-microvolt = <1325000>;
 210                         regulator-boot-on;
 211                         regulator-always-on;
 212                 };
 213
 214                 dcdc3_reg: regulator@2 {
 215                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 216                         regulator-name = "vdd_core";
 217                         regulator-min-microvolt = <925000>;
 218                         regulator-max-microvolt = <1150000>;
 219                         regulator-boot-on;
 220                         regulator-always-on;
 221                 };
 222
 223                 ldo1_reg: regulator@3 {
 224                         regulator-always-on;
 225                 };
 226
 227                 ldo2_reg: regulator@4 {
 228                         regulator-always-on;
 229                 };
 230
 231                 ldo3_reg: regulator@5 {
 232                         regulator-always-on;
 233                 };
 234
 235                 ldo4_reg: regulator@6 {
 236                         regulator-always-on;
 237                 };
 238         };
 239 };
 240
 241 &cpsw_emac0 {
 242         phy_id = <&davinci_mdio>, <0>;
 243         phy-mode = "mii";
 244 };
 245
 246 &cpsw_emac1 {
 247         phy_id = <&davinci_mdio>, <1>;
 248         phy-mode = "mii";
 249 };
 250
 251 &mac {
 252         pinctrl-names = "default", "sleep";
 253         pinctrl-0 = <&cpsw_default>;
 254         pinctrl-1 = <&cpsw_sleep>;
 255
 256 };
 257
 258 &davinci_mdio {
 259         pinctrl-names = "default", "sleep";
 260         pinctrl-0 = <&davinci_mdio_default>;
 261         pinctrl-1 = <&davinci_mdio_sleep>;
 262 };