sys/gnu/dts/arm/am335x-icev2.dts

   1 /*
   2  * Copyright (C) 2016 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  * AM335x ICE V2 board
  11  * http://www.ti.com/tool/tmdsice3359
  12  */
  13
  14 /dts-v1/;
  15
  16 #include "am33xx.dtsi"
  17
  18 / {
  19         model = "TI AM3359 ICE-V2";
  20         compatible = "ti,am3359-icev2", "ti,am33xx";
  21
  22         memory@80000000 {
  23                 device_type = "memory";
  24                 reg = <0x80000000 0x10000000>; /* 256 MB */
  25         };
  26
  27         vbat: fixedregulator0 {
  28                 compatible = "regulator-fixed";
  29                 regulator-name = "vbat";
  30                 regulator-min-microvolt = <5000000>;
  31                 regulator-max-microvolt = <5000000>;
  32                 regulator-boot-on;
  33         };
  34
  35         vtt_fixed: fixedregulator1 {
  36                 compatible = "regulator-fixed";
  37                 regulator-name = "vtt";
  38                 regulator-min-microvolt = <1500000>;
  39                 regulator-max-microvolt = <1500000>;
  40                 gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>;
  41                 regulator-always-on;
  42                 regulator-boot-on;
  43                 enable-active-high;
  44         };
  45
  46         leds-iio {
  47                 status = "disabled";
  48                 compatible = "gpio-leds";
  49                 led-out0 {
  50                         label = "out0";
  51                         gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
  52                         default-state = "off";
  53                 };
  54
  55                 led-out1 {
  56                         label = "out1";
  57                         gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
  58                         default-state = "off";
  59                 };
  60
  61                 led-out2 {
  62                         label = "out2";
  63                         gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
  64                         default-state = "off";
  65                 };
  66
  67                 led-out3 {
  68                         label = "out3";
  69                         gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
  70                         default-state = "off";
  71                 };
  72
  73                 led-out4 {
  74                         label = "out4";
  75                         gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
  76                         default-state = "off";
  77                 };
  78
  79                 led-out5 {
  80                         label = "out5";
  81                         gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
  82                         default-state = "off";
  83                 };
  84
  85                 led-out6 {
  86                         label = "out6";
  87                         gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
  88                         default-state = "off";
  89                 };
  90
  91                 led-out7 {
  92                         label = "out7";
  93                         gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
  94                         default-state = "off";
  95                 };
  96         };
  97
  98         /* Tricolor status LEDs */
  99         leds1 {
 100                 compatible = "gpio-leds";
 101                 pinctrl-names = "default";
 102                 pinctrl-0 = <&user_leds>;
 103
 104                 led0 {
 105                         label = "status0:red:cpu0";
 106                         gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
 107                         default-state = "off";
 108                         linux,default-trigger = "cpu0";
 109                 };
 110
 111                 led1 {
 112                         label = "status0:green:usr";
 113                         gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
 114                         default-state = "off";
 115                 };
 116
 117                 led2 {
 118                         label = "status0:yellow:usr";
 119                         gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
 120                         default-state = "off";
 121                 };
 122
 123                 led3 {
 124                         label = "status1:red:mmc0";
 125                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 126                         default-state = "off";
 127                         linux,default-trigger = "mmc0";
 128                 };
 129
 130                 led4 {
 131                         label = "status1:green:usr";
 132                         gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
 133                         default-state = "off";
 134                 };
 135
 136                 led5 {
 137                         label = "status1:yellow:usr";
 138                         gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
 139                         default-state = "off";
 140                 };
 141         };
 142         gpio-decoder {
 143                 compatible = "gpio-decoder";
 144                 gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>,
 145                         <&pca9536 2 GPIO_ACTIVE_HIGH>,
 146                         <&pca9536 1 GPIO_ACTIVE_HIGH>,
 147                         <&pca9536 0 GPIO_ACTIVE_HIGH>;
 148                 linux,axis = <0>; /* ABS_X */
 149                 decoder-max-value = <9>;
 150         };
 151 };
 152
 153 &am33xx_pinmux {
 154         user_leds: user_leds {
 155                 pinctrl-single,pins = <
 156                         AM33XX_IOPAD(0x91c, PIN_OUTPUT | MUX_MODE7) /* (J18) gmii1_txd3.gpio0[16] */
 157                         AM33XX_IOPAD(0x920, PIN_OUTPUT | MUX_MODE7) /* (K15) gmii1_txd2.gpio0[17] */
 158                         AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] */
 159                         AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7) /* (D14) xdma_event_intr1.gpio0[20] */
 160                         AM33XX_IOPAD(0x880, PIN_OUTPUT | MUX_MODE7) /* (U9) gpmc_csn1.gpio1[30] */
 161                         AM33XX_IOPAD(0x92c, PIN_OUTPUT | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] */
 162                 >;
 163         };
 164
 165         mmc0_pins_default: mmc0_pins_default {
 166                 pinctrl-single,pins = <
 167                         AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */
 168                         AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */
 169                         AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */
 170                         AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
 171                         AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
 172                         AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
 173                 >;
 174         };
 175
 176         i2c0_pins_default: i2c0_pins_default {
 177                 pinctrl-single,pins = <
 178                         AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
 179                         AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
 180                 >;
 181         };
 182
 183         spi0_pins_default: spi0_pins_default {
 184                 pinctrl-single,pins = <
 185                         AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */
 186                         AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */
 187                         AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */
 188                         AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */
 189                         AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0) /* (C15) spi0_cs1.spi0_cs1 */
 190                         AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7) /* (B12) mcasp0_aclkr.gpio3[18] */
 191                 >;
 192         };
 193
 194         uart3_pins_default: uart3_pins_default {
 195                 pinctrl-single,pins = <
 196                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
 197                         AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLUP | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
 198                 >;
 199         };
 200 };
 201
 202 &i2c0 {
 203         pinctrl-names = "default";
 204         pinctrl-0 = <&i2c0_pins_default>;
 205
 206         status = "okay";
 207         clock-frequency = <400000>;
 208
 209         tps: power-controller@2d {
 210                 reg = <0x2d>;
 211         };
 212
 213         tpic2810: gpio@60 {
 214                 compatible = "ti,tpic2810";
 215                 reg = <0x60>;
 216                 gpio-controller;
 217                 #gpio-cells = <2>;
 218         };
 219
 220         pca9536: gpio@41 {
 221                 compatible = "ti,pca9536";
 222                 reg = <0x41>;
 223                 gpio-controller;
 224                 #gpio-cells = <2>;
 225         };
 226 };
 227
 228 &spi0 {
 229         status = "okay";
 230         pinctrl-names = "default";
 231         pinctrl-0 = <&spi0_pins_default>;
 232
 233         sn65hvs882@1 {
 234                 compatible = "pisosr-gpio";
 235                 gpio-controller;
 236                 #gpio-cells = <2>;
 237
 238                 load-gpios = <&gpio3 18 GPIO_ACTIVE_LOW>;
 239
 240                 reg = <1>;
 241                 spi-max-frequency = <1000000>;
 242                 spi-cpol;
 243         };
 244 };
 245
 246 &tscadc {
 247         status = "okay";
 248         adc {
 249                 ti,adc-channels = <1 2 3 4 5 6 7>;
 250         };
 251 };
 252
 253 #include "tps65910.dtsi"
 254
 255 &tps {
 256         vcc1-supply = <&vbat>;
 257         vcc2-supply = <&vbat>;
 258         vcc3-supply = <&vbat>;
 259         vcc4-supply = <&vbat>;
 260         vcc5-supply = <&vbat>;
 261         vcc6-supply = <&vbat>;
 262         vcc7-supply = <&vbat>;
 263         vccio-supply = <&vbat>;
 264
 265         regulators {
 266                 vrtc_reg: regulator@0 {
 267                         regulator-always-on;
 268                 };
 269
 270                 vio_reg: regulator@1 {
 271                         regulator-always-on;
 272                 };
 273
 274                 vdd1_reg: regulator@2 {
 275                         regulator-name = "vdd_mpu";
 276                         regulator-min-microvolt = <912500>;
 277                         regulator-max-microvolt = <1326000>;
 278                         regulator-boot-on;
 279                         regulator-always-on;
 280                 };
 281
 282                 vdd2_reg: regulator@3 {
 283                         regulator-name = "vdd_core";
 284                         regulator-min-microvolt = <912500>;
 285                         regulator-max-microvolt = <1144000>;
 286                         regulator-boot-on;
 287                         regulator-always-on;
 288                 };
 289
 290                 vdd3_reg: regulator@4 {
 291                         regulator-always-on;
 292                 };
 293
 294                 vdig1_reg: regulator@5 {
 295                         regulator-always-on;
 296                 };
 297
 298                 vdig2_reg: regulator@6 {
 299                         regulator-always-on;
 300                 };
 301
 302                 vpll_reg: regulator@7 {
 303                         regulator-always-on;
 304                 };
 305
 306                 vdac_reg: regulator@8 {
 307                         regulator-always-on;
 308                 };
 309
 310                 vaux1_reg: regulator@9 {
 311                         regulator-always-on;
 312                 };
 313
 314                 vaux2_reg: regulator@10 {
 315                         regulator-always-on;
 316                 };
 317
 318                 vaux33_reg: regulator@11 {
 319                         regulator-always-on;
 320                 };
 321
 322                 vmmc_reg: regulator@12 {
 323                         regulator-min-microvolt = <1800000>;
 324                         regulator-max-microvolt = <3300000>;
 325                         regulator-always-on;
 326                 };
 327         };
 328 };
 329
 330 &mmc1 {
 331         status = "okay";
 332         vmmc-supply = <&vmmc_reg>;
 333         bus-width = <4>;
 334         pinctrl-names = "default";
 335         pinctrl-0 = <&mmc0_pins_default>;
 336 };
 337
 338 &gpio0 {
 339         /* Do not idle the GPIO used for holding the VTT regulator */
 340         ti,no-reset-on-init;
 341         ti,no-idle-on-init;
 342 };
 343
 344 &uart3 {
 345         pinctrl-names = "default";
 346         pinctrl-0 = <&uart3_pins_default>;
 347         status = "okay";
 348 };