arch/arm/boot/dts/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         chosen {
  28                 stdout-path = &uart3;
  29         };
  30
  31         vbat: fixedregulator0 {
  32                 compatible = "regulator-fixed";
  33                 regulator-name = "vbat";
  34                 regulator-min-microvolt = <5000000>;
  35                 regulator-max-microvolt = <5000000>;
  36                 regulator-boot-on;
  37         };
  38
  39         vtt_fixed: fixedregulator1 {
  40                 compatible = "regulator-fixed";
  41                 regulator-name = "vtt";
  42                 regulator-min-microvolt = <1500000>;
  43                 regulator-max-microvolt = <1500000>;
  44                 gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>;
  45                 regulator-always-on;
  46                 regulator-boot-on;
  47                 enable-active-high;
  48         };
  49
  50         leds-iio {
  51                 status = "disabled";
  52                 compatible = "gpio-leds";
  53                 led-out0 {
  54                         label = "out0";
  55                         gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
  56                         default-state = "off";
  57                 };
  58
  59                 led-out1 {
  60                         label = "out1";
  61                         gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
  62                         default-state = "off";
  63                 };
  64
  65                 led-out2 {
  66                         label = "out2";
  67                         gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
  68                         default-state = "off";
  69                 };
  70
  71                 led-out3 {
  72                         label = "out3";
  73                         gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
  74                         default-state = "off";
  75                 };
  76
  77                 led-out4 {
  78                         label = "out4";
  79                         gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
  80                         default-state = "off";
  81                 };
  82
  83                 led-out5 {
  84                         label = "out5";
  85                         gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
  86                         default-state = "off";
  87                 };
  88
  89                 led-out6 {
  90                         label = "out6";
  91                         gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
  92                         default-state = "off";
  93                 };
  94
  95                 led-out7 {
  96                         label = "out7";
  97                         gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
  98                         default-state = "off";
  99                 };
 100         };
 101
 102         /* Tricolor status LEDs */
 103         leds1 {
 104                 compatible = "gpio-leds";
 105                 pinctrl-names = "default";
 106                 pinctrl-0 = <&user_leds>;
 107
 108                 led0 {
 109                         label = "status0:red:cpu0";
 110                         gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
 111                         default-state = "off";
 112                         linux,default-trigger = "cpu0";
 113                 };
 114
 115                 led1 {
 116                         label = "status0:green:usr";
 117                         gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
 118                         default-state = "off";
 119                 };
 120
 121                 led2 {
 122                         label = "status0:yellow:usr";
 123                         gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
 124                         default-state = "off";
 125                 };
 126
 127                 led3 {
 128                         label = "status1:red:mmc0";
 129                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 130                         default-state = "off";
 131                         linux,default-trigger = "mmc0";
 132                 };
 133
 134                 led4 {
 135                         label = "status1:green:usr";
 136                         gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
 137                         default-state = "off";
 138                 };
 139
 140                 led5 {
 141                         label = "status1:yellow:usr";
 142                         gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
 143                         default-state = "off";
 144                 };
 145         };
 146         gpio-decoder {
 147                 compatible = "gpio-decoder";
 148                 gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>,
 149                         <&pca9536 2 GPIO_ACTIVE_HIGH>,
 150                         <&pca9536 1 GPIO_ACTIVE_HIGH>,
 151                         <&pca9536 0 GPIO_ACTIVE_HIGH>;
 152                 linux,axis = <0>; /* ABS_X */
 153                 decoder-max-value = <9>;
 154         };
 155 };
 156
 157 &am33xx_pinmux {
 158         user_leds: user_leds {
 159                 pinctrl-single,pins = <
 160                         AM33XX_IOPAD(0x91c, PIN_OUTPUT | MUX_MODE7) /* (J18) gmii1_txd3.gpio0[16] */
 161                         AM33XX_IOPAD(0x920, PIN_OUTPUT | MUX_MODE7) /* (K15) gmii1_txd2.gpio0[17] */
 162                         AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] */
 163                         AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7) /* (D14) xdma_event_intr1.gpio0[20] */
 164                         AM33XX_IOPAD(0x880, PIN_OUTPUT | MUX_MODE7) /* (U9) gpmc_csn1.gpio1[30] */
 165                         AM33XX_IOPAD(0x92c, PIN_OUTPUT | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] */
 166                 >;
 167         };
 168
 169         mmc0_pins_default: mmc0_pins_default {
 170                 pinctrl-single,pins = <
 171                         AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */
 172                         AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */
 173                         AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */
 174                         AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
 175                         AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
 176                         AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
 177                 >;
 178         };
 179
 180         i2c0_pins_default: i2c0_pins_default {
 181                 pinctrl-single,pins = <
 182                         AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
 183                         AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
 184                 >;
 185         };
 186
 187         spi0_pins_default: spi0_pins_default {
 188                 pinctrl-single,pins = <
 189                         AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */
 190                         AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */
 191                         AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */
 192                         AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */
 193                         AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0) /* (C15) spi0_cs1.spi0_cs1 */
 194                         AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7) /* (B12) mcasp0_aclkr.gpio3[18] */
 195                 >;
 196         };
 197
 198         uart3_pins_default: uart3_pins_default {
 199                 pinctrl-single,pins = <
 200                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
 201                         AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLUP | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
 202                 >;
 203         };
 204 };
 205
 206 &i2c0 {
 207         pinctrl-names = "default";
 208         pinctrl-0 = <&i2c0_pins_default>;
 209
 210         status = "okay";
 211         clock-frequency = <400000>;
 212
 213         tps: power-controller@2d {
 214                 reg = <0x2d>;
 215         };
 216
 217         tpic2810: gpio@60 {
 218                 compatible = "ti,tpic2810";
 219                 reg = <0x60>;
 220                 gpio-controller;
 221                 #gpio-cells = <2>;
 222         };
 223
 224         pca9536: gpio@41 {
 225                 compatible = "ti,pca9536";
 226                 reg = <0x41>;
 227                 gpio-controller;
 228                 #gpio-cells = <2>;
 229         };
 230 };
 231
 232 &spi0 {
 233         status = "okay";
 234         pinctrl-names = "default";
 235         pinctrl-0 = <&spi0_pins_default>;
 236
 237         sn65hvs882@1 {
 238                 compatible = "pisosr-gpio";
 239                 gpio-controller;
 240                 #gpio-cells = <2>;
 241
 242                 load-gpios = <&gpio3 18 GPIO_ACTIVE_LOW>;
 243
 244                 reg = <1>;
 245                 spi-max-frequency = <1000000>;
 246                 spi-cpol;
 247         };
 248 };
 249
 250 &tscadc {
 251         status = "okay";
 252         adc {
 253                 ti,adc-channels = <1 2 3 4 5 6 7>;
 254         };
 255 };
 256
 257 #include "tps65910.dtsi"
 258
 259 &tps {
 260         vcc1-supply = <&vbat>;
 261         vcc2-supply = <&vbat>;
 262         vcc3-supply = <&vbat>;
 263         vcc4-supply = <&vbat>;
 264         vcc5-supply = <&vbat>;
 265         vcc6-supply = <&vbat>;
 266         vcc7-supply = <&vbat>;
 267         vccio-supply = <&vbat>;
 268
 269         regulators {
 270                 vrtc_reg: regulator@0 {
 271                         regulator-always-on;
 272                 };
 273
 274                 vio_reg: regulator@1 {
 275                         regulator-always-on;
 276                 };
 277
 278                 vdd1_reg: regulator@2 {
 279                         regulator-name = "vdd_mpu";
 280                         regulator-min-microvolt = <912500>;
 281                         regulator-max-microvolt = <1326000>;
 282                         regulator-boot-on;
 283                         regulator-always-on;
 284                 };
 285
 286                 vdd2_reg: regulator@3 {
 287                         regulator-name = "vdd_core";
 288                         regulator-min-microvolt = <912500>;
 289                         regulator-max-microvolt = <1144000>;
 290                         regulator-boot-on;
 291                         regulator-always-on;
 292                 };
 293
 294                 vdd3_reg: regulator@4 {
 295                         regulator-always-on;
 296                 };
 297
 298                 vdig1_reg: regulator@5 {
 299                         regulator-always-on;
 300                 };
 301
 302                 vdig2_reg: regulator@6 {
 303                         regulator-always-on;
 304                 };
 305
 306                 vpll_reg: regulator@7 {
 307                         regulator-always-on;
 308                 };
 309
 310                 vdac_reg: regulator@8 {
 311                         regulator-always-on;
 312                 };
 313
 314                 vaux1_reg: regulator@9 {
 315                         regulator-always-on;
 316                 };
 317
 318                 vaux2_reg: regulator@10 {
 319                         regulator-always-on;
 320                 };
 321
 322                 vaux33_reg: regulator@11 {
 323                         regulator-always-on;
 324                 };
 325
 326                 vmmc_reg: regulator@12 {
 327                         regulator-min-microvolt = <1800000>;
 328                         regulator-max-microvolt = <3300000>;
 329                         regulator-always-on;
 330                 };
 331         };
 332 };
 333
 334 &mmc1 {
 335         status = "okay";
 336         vmmc-supply = <&vmmc_reg>;
 337         bus-width = <4>;
 338         pinctrl-names = "default";
 339         pinctrl-0 = <&mmc0_pins_default>;
 340 };
 341
 342 &gpio0 {
 343         /* Do not idle the GPIO used for holding the VTT regulator */
 344         ti,no-reset-on-init;
 345         ti,no-idle-on-init;
 346 };
 347
 348 &uart3 {
 349         pinctrl-names = "default";
 350         pinctrl-0 = <&uart3_pins_default>;
 351         status = "okay";
 352 };