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         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                 mmc1_pins: pinmux_mmc1_pins {
 112                         pinctrl-single,pins = <
 113                                 0x160 (PIN_INPUT | MUX_MODE7) /* GPIO0_6 */
 114                         >;
 115                 };
 116         };
 117
 118         ocp {
 119                 uart0: serial@44e09000 {
 120                         pinctrl-names = "default";
 121                         pinctrl-0 = <&uart0_pins>;
 122
 123                         status = "okay";
 124                 };
 125
 126                 musb: usb@47400000 {
 127                         status = "okay";
 128
 129                         control@44e10000 {
 130                                 status = "okay";
 131                         };
 132
 133                         usb-phy@47401300 {
 134                                 status = "okay";
 135                         };
 136
 137                         usb-phy@47401b00 {
 138                                 status = "okay";
 139                         };
 140
 141                         usb@47401000 {
 142                                 status = "okay";
 143                         };
 144
 145                         usb@47401800 {
 146                                 status = "okay";
 147                                 dr_mode = "host";
 148                         };
 149
 150                         dma-controller@07402000  {
 151                                 status = "okay";
 152                         };
 153                 };
 154
 155                 i2c0: i2c@44e0b000 {
 156                         pinctrl-names = "default";
 157                         pinctrl-0 = <&i2c0_pins>;
 158
 159                         status = "okay";
 160                         clock-frequency = <400000>;
 161
 162                         tps: tps@24 {
 163                                 reg = <0x24>;
 164                         };
 165
 166                 };
 167         };
 168
 169         leds {
 170                 pinctrl-names = "default";
 171                 pinctrl-0 = <&user_leds_s0>;
 172
 173                 compatible = "gpio-leds";
 174
 175                 led@2 {
 176                         label = "beaglebone:green:heartbeat";
 177                         gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
 178                         linux,default-trigger = "heartbeat";
 179                         default-state = "off";
 180                 };
 181
 182                 led@3 {
 183                         label = "beaglebone:green:mmc0";
 184                         gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 185                         linux,default-trigger = "mmc0";
 186                         default-state = "off";
 187                 };
 188
 189                 led@4 {
 190                         label = "beaglebone:green:usr2";
 191                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
 192                         default-state = "off";
 193                 };
 194
 195                 led@5 {
 196                         label = "beaglebone:green:usr3";
 197                         gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
 198                         default-state = "off";
 199                 };
 200         };
 201 };
 202
 203 /include/ "tps65217.dtsi"
 204
 205 &tps {
 206         regulators {
 207                 dcdc1_reg: regulator@0 {
 208                         regulator-always-on;
 209                 };
 210
 211                 dcdc2_reg: regulator@1 {
 212                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 213                         regulator-name = "vdd_mpu";
 214                         regulator-min-microvolt = <925000>;
 215                         regulator-max-microvolt = <1325000>;
 216                         regulator-boot-on;
 217                         regulator-always-on;
 218                 };
 219
 220                 dcdc3_reg: regulator@2 {
 221                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 222                         regulator-name = "vdd_core";
 223                         regulator-min-microvolt = <925000>;
 224                         regulator-max-microvolt = <1150000>;
 225                         regulator-boot-on;
 226                         regulator-always-on;
 227                 };
 228
 229                 ldo1_reg: regulator@3 {
 230                         regulator-always-on;
 231                 };
 232
 233                 ldo2_reg: regulator@4 {
 234                         regulator-always-on;
 235                 };
 236
 237                 ldo3_reg: regulator@5 {
 238                         regulator-always-on;
 239                 };
 240
 241                 ldo4_reg: regulator@6 {
 242                         regulator-always-on;
 243                 };
 244         };
 245 };
 246
 247 &cpsw_emac0 {
 248         phy_id = <&davinci_mdio>, <0>;
 249         phy-mode = "mii";
 250 };
 251
 252 &cpsw_emac1 {
 253         phy_id = <&davinci_mdio>, <1>;
 254         phy-mode = "mii";
 255 };
 256
 257 &mac {
 258         pinctrl-names = "default", "sleep";
 259         pinctrl-0 = <&cpsw_default>;
 260         pinctrl-1 = <&cpsw_sleep>;
 261
 262 };
 263
 264 &davinci_mdio {
 265         pinctrl-names = "default", "sleep";
 266         pinctrl-0 = <&davinci_mdio_default>;
 267         pinctrl-1 = <&davinci_mdio_sleep>;
 268 };
 269
 270 &mmc1 {
 271         status = "okay";
 272         pinctrl-names = "default";
 273         pinctrl-0 = <&mmc1_pins>;
 274         cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 275         cd-inverted;
 276 };