kernel/arch/arm/boot/dts/imx6dl-riotboard.dts

   1 /*
   2  * Copyright 2014 Iain Paton <ipaton0@gmail.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 /dts-v1/;
  11 #include "imx6dl.dtsi"
  12 #include <dt-bindings/gpio/gpio.h>
  13
  14 / {
  15         model = "RIoTboard i.MX6S";
  16         compatible = "riot,imx6s-riotboard", "fsl,imx6dl";
  17
  18         memory {
  19                 reg = <0x10000000 0x40000000>;
  20         };
  21
  22         regulators {
  23                 compatible = "simple-bus";
  24                 #address-cells = <1>;
  25                 #size-cells = <0>;
  26
  27                 reg_2p5v: regulator@0 {
  28                         compatible = "regulator-fixed";
  29                         reg = <0>;
  30                         regulator-name = "2P5V";
  31                         regulator-min-microvolt = <2500000>;
  32                         regulator-max-microvolt = <2500000>;
  33                 };
  34
  35                 reg_3p3v: regulator@1 {
  36                         compatible = "regulator-fixed";
  37                         reg = <1>;
  38                         regulator-name = "3P3V";
  39                         regulator-min-microvolt = <3300000>;
  40                         regulator-max-microvolt = <3300000>;
  41                 };
  42
  43                 reg_usb_otg_vbus: regulator@2 {
  44                         compatible = "regulator-fixed";
  45                         reg = <2>;
  46                         regulator-name = "usb_otg_vbus";
  47                         regulator-min-microvolt = <5000000>;
  48                         regulator-max-microvolt = <5000000>;
  49                         gpio = <&gpio3 22 0>;
  50                         enable-active-high;
  51                 };
  52         };
  53
  54         leds {
  55                 compatible = "gpio-leds";
  56                 pinctrl-names = "default";
  57                 pinctrl-0 = <&pinctrl_led>;
  58
  59                 led0: user1 {
  60                         label = "user1";
  61                         gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
  62                         default-state = "on";
  63                         linux,default-trigger = "heartbeat";
  64                 };
  65
  66                 led1: user2 {
  67                         label = "user2";
  68                         gpios = <&gpio3 28 GPIO_ACTIVE_LOW>;
  69                         default-state = "off";
  70                 };
  71         };
  72
  73         sound {
  74                 compatible = "fsl,imx-audio-sgtl5000";
  75                 model = "imx6-riotboard-sgtl5000";
  76                 ssi-controller = <&ssi1>;
  77                 audio-codec = <&codec>;
  78                 audio-routing =
  79                         "MIC_IN", "Mic Jack",
  80                         "Mic Jack", "Mic Bias",
  81                         "Headphone Jack", "HP_OUT";
  82                         mux-int-port = <1>;
  83                         mux-ext-port = <3>;
  84         };
  85 };
  86
  87 &audmux {
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&pinctrl_audmux>;
  90         status = "okay";
  91 };
  92
  93 &fec {
  94         pinctrl-names = "default";
  95         pinctrl-0 = <&pinctrl_enet>;
  96         phy-mode = "rgmii";
  97         phy-reset-gpios = <&gpio3 31 0>;
  98         interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
  99                               <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
 100         status = "okay";
 101 };
 102
 103 &hdmi {
 104         ddc-i2c-bus = <&i2c2>;
 105         status = "okay";
 106 };
 107
 108 &i2c1 {
 109         clock-frequency = <100000>;
 110         pinctrl-names = "default";
 111         pinctrl-0 = <&pinctrl_i2c1>;
 112         status = "okay";
 113
 114         codec: sgtl5000@0a {
 115                 compatible = "fsl,sgtl5000";
 116                 reg = <0x0a>;
 117                 clocks = <&clks 201>;
 118                 VDDA-supply = <&reg_2p5v>;
 119                 VDDIO-supply = <&reg_3p3v>;
 120         };
 121
 122         pmic: pf0100@08 {
 123                 compatible = "fsl,pfuze100";
 124                 reg = <0x08>;
 125                 interrupt-parent = <&gpio5>;
 126                 interrupts = <16 8>;
 127
 128                 regulators {
 129                         reg_vddcore: sw1ab {                            /* VDDARM_IN */
 130                                 regulator-min-microvolt = <300000>;
 131                                 regulator-max-microvolt = <1875000>;
 132                                 regulator-always-on;
 133                         };
 134
 135                         reg_vddsoc: sw1c {                              /* VDDSOC_IN */
 136                                 regulator-min-microvolt = <300000>;
 137                                 regulator-max-microvolt = <1875000>;
 138                                 regulator-always-on;
 139                         };
 140
 141                         reg_gen_3v3: sw2 {                              /* VDDHIGH_IN */
 142                                 regulator-min-microvolt = <800000>;
 143                                 regulator-max-microvolt = <3300000>;
 144                                 regulator-always-on;
 145                         };
 146
 147                         reg_ddr_1v5a: sw3a {                            /* NVCC_DRAM, NVCC_RGMII */
 148                                 regulator-min-microvolt = <400000>;
 149                                 regulator-max-microvolt = <1975000>;
 150                                 regulator-always-on;
 151                         };
 152
 153                         reg_ddr_1v5b: sw3b {                            /* NVCC_DRAM, NVCC_RGMII */
 154                                 regulator-min-microvolt = <400000>;
 155                                 regulator-max-microvolt = <1975000>;
 156                                 regulator-always-on;
 157                         };
 158
 159                         reg_ddr_vtt: sw4 {                              /* MIPI conn */
 160                                 regulator-min-microvolt = <400000>;
 161                                 regulator-max-microvolt = <1975000>;
 162                                 regulator-always-on;
 163                         };
 164
 165                         reg_5v_600mA: swbst {                           /* not used */
 166                                 regulator-min-microvolt = <5000000>;
 167                                 regulator-max-microvolt = <5150000>;
 168                         };
 169
 170                         reg_snvs_3v: vsnvs {                            /* VDD_SNVS_IN */
 171                                 regulator-min-microvolt = <1500000>;
 172                                 regulator-max-microvolt = <3000000>;
 173                                 regulator-always-on;
 174                         };
 175
 176                         vref_reg: vrefddr {                             /* VREF_DDR */
 177                                 regulator-boot-on;
 178                                 regulator-always-on;
 179                         };
 180
 181                         reg_vgen1_1v5: vgen1 {                          /* not used */
 182                                 regulator-min-microvolt = <800000>;
 183                                 regulator-max-microvolt = <1550000>;
 184                         };
 185
 186                         reg_vgen2_1v2_eth: vgen2 {                      /* pcie ? */
 187                                 regulator-min-microvolt = <800000>;
 188                                 regulator-max-microvolt = <1550000>;
 189                                 regulator-always-on;
 190                         };
 191
 192                         reg_vgen3_2v8: vgen3 {                          /* not used */
 193                                 regulator-min-microvolt = <1800000>;
 194                                 regulator-max-microvolt = <3300000>;
 195                         };
 196                         reg_vgen4_1v8: vgen4 {                          /* NVCC_SD3 */
 197                                 regulator-min-microvolt = <1800000>;
 198                                 regulator-max-microvolt = <3300000>;
 199                                 regulator-always-on;
 200                         };
 201
 202                         reg_vgen5_2v5_sgtl: vgen5 {                     /* Pwr LED & 5V0_delayed enable */
 203                                 regulator-min-microvolt = <1800000>;
 204                                 regulator-max-microvolt = <3300000>;
 205                                 regulator-always-on;
 206                         };
 207
 208                         reg_vgen6_3v3: vgen6 {                          /* #V#_DELAYED enable, MIPI */
 209                                 regulator-min-microvolt = <1800000>;
 210                                 regulator-max-microvolt = <3300000>;
 211                                 regulator-always-on;
 212                         };
 213                 };
 214         };
 215 };
 216
 217 &i2c2 {
 218         clock-frequency = <100000>;
 219         pinctrl-names = "default";
 220         pinctrl-0 = <&pinctrl_i2c2>;
 221         status = "okay";
 222 };
 223
 224 &i2c4 {
 225         clock-frequency = <100000>;
 226         pinctrl-names = "default";
 227         pinctrl-0 = <&pinctrl_i2c4>;
 228         clocks = <&clks 116>;
 229         status = "okay";
 230 };
 231
 232 &pwm1 {
 233         pinctrl-names = "default";
 234         pinctrl-0 = <&pinctrl_pwm1>;
 235         status = "okay";
 236 };
 237
 238 &pwm2 {
 239         pinctrl-names = "default";
 240         pinctrl-0 = <&pinctrl_pwm2>;
 241         status = "okay";
 242 };
 243
 244 &pwm3 {
 245         pinctrl-names = "default";
 246         pinctrl-0 = <&pinctrl_pwm3>;
 247         status = "okay";
 248 };
 249
 250 &pwm4 {
 251         pinctrl-names = "default";
 252         pinctrl-0 = <&pinctrl_pwm4>;
 253         status = "okay";
 254 };
 255
 256 &ssi1 {
 257         status = "okay";
 258 };
 259
 260 &uart1 {
 261         pinctrl-names = "default";
 262         pinctrl-0 = <&pinctrl_uart1>;
 263         status = "okay";
 264 };
 265
 266 &uart2 {
 267         pinctrl-names = "default";
 268         pinctrl-0 = <&pinctrl_uart2>;
 269         status = "okay";
 270 };
 271
 272 &uart3 {
 273         pinctrl-names = "default";
 274         pinctrl-0 = <&pinctrl_uart3>;
 275         status = "okay";
 276 };
 277
 278 &uart4 {
 279         pinctrl-names = "default";
 280         pinctrl-0 = <&pinctrl_uart4>;
 281         status = "okay";
 282 };
 283
 284 &uart5 {
 285         pinctrl-names = "default";
 286         pinctrl-0 = <&pinctrl_uart5>;
 287         status = "okay";
 288 };
 289
 290 &usbh1 {
 291         dr_mode = "host";
 292         disable-over-current;
 293         status = "okay";
 294 };
 295
 296 &usbotg {
 297         vbus-supply = <&reg_usb_otg_vbus>;
 298         pinctrl-names = "default";
 299         pinctrl-0 = <&pinctrl_usbotg>;
 300         disable-over-current;
 301         dr_mode = "otg";
 302         status = "okay";
 303 };
 304
 305 &usdhc2 {
 306         pinctrl-names = "default";
 307         pinctrl-0 = <&pinctrl_usdhc2>;
 308         cd-gpios = <&gpio1 4 0>;
 309         wp-gpios = <&gpio1 2 0>;
 310         vmmc-supply = <&reg_3p3v>;
 311         status = "okay";
 312 };
 313
 314 &usdhc3 {
 315         pinctrl-names = "default";
 316         pinctrl-0 = <&pinctrl_usdhc3>;
 317         cd-gpios = <&gpio7 0 0>;
 318         wp-gpios = <&gpio7 1 0>;
 319         vmmc-supply = <&reg_3p3v>;
 320         status = "okay";
 321 };
 322
 323 &usdhc4 {
 324         pinctrl-names = "default";
 325         pinctrl-0 = <&pinctrl_usdhc4>;
 326         vmmc-supply = <&reg_3p3v>;
 327         non-removable;
 328         status = "okay";
 329 };
 330
 331 &iomuxc {
 332         pinctrl-names = "default";
 333
 334         imx6-riotboard {
 335                 pinctrl_audmux: audmuxgrp {
 336                         fsl,pins = <
 337                                 MX6QDL_PAD_CSI0_DAT7__AUD3_RXD          0x130b0
 338                                 MX6QDL_PAD_CSI0_DAT4__AUD3_TXC          0x130b0
 339                                 MX6QDL_PAD_CSI0_DAT5__AUD3_TXD          0x110b0
 340                                 MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS         0x130b0
 341                                 MX6QDL_PAD_GPIO_0__CCM_CLKO1            0x130b0         /* CAM_MCLK */
 342                         >;
 343                 };
 344
 345                 pinctrl_ecspi1: ecspi1grp {
 346                         fsl,pins = <
 347                                 MX6QDL_PAD_EIM_D16__ECSPI1_SCLK         0x100b1
 348                                 MX6QDL_PAD_EIM_D17__ECSPI1_MISO         0x100b1
 349                                 MX6QDL_PAD_EIM_D18__ECSPI1_MOSI         0x100b1
 350                                 MX6QDL_PAD_DISP0_DAT23__GPIO5_IO17      0x000b1         /* CS0 */
 351                         >;
 352                 };
 353
 354                 pinctrl_ecspi2: ecspi2grp {
 355                         fsl,pins = <
 356                                 MX6QDL_PAD_DISP0_DAT15__GPIO5_IO09      0x000b1         /* CS1 */
 357                                 MX6QDL_PAD_DISP0_DAT16__ECSPI2_MOSI     0x100b1
 358                                 MX6QDL_PAD_DISP0_DAT17__ECSPI2_MISO     0x100b1
 359                                 MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12      0x000b1         /* CS0 */
 360                                 MX6QDL_PAD_DISP0_DAT19__ECSPI2_SCLK     0x100b1
 361                         >;
 362                 };
 363
 364                 pinctrl_ecspi3: ecspi3grp {
 365                         fsl,pins = <
 366                                 MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK      0x100b1
 367                                 MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI      0x100b1
 368                                 MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO      0x100b1
 369                                 MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24       0x000b1         /* CS0 */
 370                                 MX6QDL_PAD_DISP0_DAT4__GPIO4_IO25       0x000b1         /* CS1 */
 371                         >;
 372                 };
 373
 374                 pinctrl_enet: enetgrp {
 375                         fsl,pins = <
 376                                 MX6QDL_PAD_ENET_MDIO__ENET_MDIO         0x1b0b0
 377                                 MX6QDL_PAD_ENET_MDC__ENET_MDC           0x1b0b0
 378                                 MX6QDL_PAD_RGMII_TXC__RGMII_TXC         0x1b0b0
 379                                 MX6QDL_PAD_RGMII_TD0__RGMII_TD0         0x1b0b0
 380                                 MX6QDL_PAD_RGMII_TD1__RGMII_TD1         0x1b0b0
 381                                 MX6QDL_PAD_RGMII_TD2__RGMII_TD2         0x1b0b0
 382                                 MX6QDL_PAD_RGMII_TD3__RGMII_TD3         0x1b0b0
 383                                 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL   0x1b0b0
 384                                 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK    0x0a0b1         /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
 385                                 MX6QDL_PAD_RGMII_RXC__RGMII_RXC         0x1b0b0         /* AR8035 pin strapping: IO voltage: pull up */
 386                                 MX6QDL_PAD_RGMII_RD0__RGMII_RD0         0x130b0         /* AR8035 pin strapping: PHYADDR#0: pull down */
 387                                 MX6QDL_PAD_RGMII_RD1__RGMII_RD1         0x130b0         /* AR8035 pin strapping: PHYADDR#1: pull down */
 388                                 MX6QDL_PAD_RGMII_RD2__RGMII_RD2         0x1b0b0         /* AR8035 pin strapping: MODE#1: pull up */
 389                                 MX6QDL_PAD_RGMII_RD3__RGMII_RD3         0x1b0b0         /* AR8035 pin strapping: MODE#3: pull up */
 390                                 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL   0x130b0         /* AR8035 pin strapping: MODE#0: pull down */
 391                                 MX6QDL_PAD_GPIO_16__ENET_REF_CLK        0x4001b0a8      /* GPIO16 -> AR8035 25MHz */
 392                                 MX6QDL_PAD_EIM_D31__GPIO3_IO31          0x130b0         /* RGMII_nRST */
 393                                 MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28       0x180b0         /* AR8035 interrupt */
 394                                 MX6QDL_PAD_GPIO_6__ENET_IRQ             0x000b1
 395                         >;
 396                 };
 397
 398                 pinctrl_i2c1: i2c1grp {
 399                         fsl,pins = <
 400                                 MX6QDL_PAD_CSI0_DAT8__I2C1_SDA          0x4001b8b1
 401                                 MX6QDL_PAD_CSI0_DAT9__I2C1_SCL          0x4001b8b1
 402                         >;
 403                 };
 404
 405                 pinctrl_i2c2: i2c2grp {
 406                         fsl,pins = <
 407                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001b8b1
 408                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001b8b1
 409                         >;
 410                 };
 411
 412                 pinctrl_i2c3: i2c3grp {
 413                         fsl,pins = <
 414                                 MX6QDL_PAD_GPIO_5__I2C3_SCL             0x4001b8b1
 415                                 MX6QDL_PAD_GPIO_6__I2C3_SDA             0x4001b8b1
 416                         >;
 417                 };
 418
 419                 pinctrl_i2c4: i2c4grp {
 420                         fsl,pins = <
 421                                 MX6QDL_PAD_GPIO_7__I2C4_SCL             0x4001b8b1
 422                                 MX6QDL_PAD_GPIO_8__I2C4_SDA             0x4001b8b1
 423                         >;
 424                 };
 425
 426                 pinctrl_led: ledgrp {
 427                         fsl,pins = <
 428                                 MX6QDL_PAD_EIM_A25__GPIO5_IO02          0x1b0b1 /* user led0 */
 429                                 MX6QDL_PAD_EIM_D28__GPIO3_IO28          0x1b0b1 /* user led1 */
 430                         >;
 431                 };
 432
 433                 pinctrl_pwm1: pwm1grp {
 434                         fsl,pins = <
 435                                 MX6QDL_PAD_DISP0_DAT8__PWM1_OUT         0x1b0b1
 436                         >;
 437                 };
 438
 439                 pinctrl_pwm2: pwm2grp {
 440                         fsl,pins = <
 441                                 MX6QDL_PAD_DISP0_DAT9__PWM2_OUT         0x1b0b1
 442                         >;
 443                 };
 444
 445                 pinctrl_pwm3: pwm3grp {
 446                         fsl,pins = <
 447                                 MX6QDL_PAD_SD1_DAT1__PWM3_OUT           0x1b0b1
 448                         >;
 449                 };
 450
 451                 pinctrl_pwm4: pwm4grp {
 452                         fsl,pins = <
 453                                 MX6QDL_PAD_SD1_CMD__PWM4_OUT            0x1b0b1
 454                         >;
 455                 };
 456
 457                 pinctrl_uart1: uart1grp {
 458                         fsl,pins = <
 459                                 MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA    0x1b0b1
 460                                 MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA    0x1b0b1
 461                         >;
 462                 };
 463
 464                 pinctrl_uart2: uart2grp {
 465                         fsl,pins = <
 466                                 MX6QDL_PAD_EIM_D26__UART2_TX_DATA       0x1b0b1
 467                                 MX6QDL_PAD_EIM_D27__UART2_RX_DATA       0x1b0b1
 468                         >;
 469                 };
 470
 471                 pinctrl_uart3: uart3grp {
 472                         fsl,pins = <
 473                                 MX6QDL_PAD_EIM_D24__UART3_TX_DATA       0x1b0b1
 474                                 MX6QDL_PAD_EIM_D25__UART3_RX_DATA       0x1b0b1
 475                         >;
 476                 };
 477
 478                 pinctrl_uart4: uart4grp {
 479                         fsl,pins = <
 480                                 MX6QDL_PAD_KEY_COL0__UART4_TX_DATA      0x1b0b1
 481                                 MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA      0x1b0b1
 482                         >;
 483                 };
 484
 485                 pinctrl_uart5: uart5grp {
 486                         fsl,pins = <
 487                                 MX6QDL_PAD_KEY_COL1__UART5_TX_DATA      0x1b0b1
 488                                 MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA      0x1b0b1
 489                         >;
 490                 };
 491
 492                 pinctrl_usbotg: usbotggrp {
 493                         fsl,pins = <
 494                                 MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID       0x17059
 495                                 MX6QDL_PAD_EIM_D22__GPIO3_IO22          0x000b0 /* MX6QDL_PAD_EIM_D22__USB_OTG_PWR */
 496                                 MX6QDL_PAD_EIM_D21__USB_OTG_OC          0x1b0b0
 497                         >;
 498                 };
 499
 500                 pinctrl_usdhc2: usdhc2grp {
 501                         fsl,pins = <
 502                                 MX6QDL_PAD_SD2_CMD__SD2_CMD             0x17059
 503                                 MX6QDL_PAD_SD2_CLK__SD2_CLK             0x10059
 504                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0          0x17059
 505                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1          0x17059
 506                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2          0x17059
 507                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3          0x17059
 508                                 MX6QDL_PAD_GPIO_4__GPIO1_IO04           0x1b0b0 /* SD2 CD */
 509                                 MX6QDL_PAD_GPIO_2__GPIO1_IO02           0x1f0b0 /* SD2 WP */
 510                         >;
 511                 };
 512
 513                 pinctrl_usdhc3: usdhc3grp {
 514                         fsl,pins = <
 515                                 MX6QDL_PAD_SD3_CMD__SD3_CMD             0x17059
 516                                 MX6QDL_PAD_SD3_CLK__SD3_CLK             0x10059
 517                                 MX6QDL_PAD_SD3_DAT0__SD3_DATA0          0x17059
 518                                 MX6QDL_PAD_SD3_DAT1__SD3_DATA1          0x17059
 519                                 MX6QDL_PAD_SD3_DAT2__SD3_DATA2          0x17059
 520                                 MX6QDL_PAD_SD3_DAT3__SD3_DATA3          0x17059
 521                                 MX6QDL_PAD_SD3_DAT5__GPIO7_IO00         0x1b0b0 /* SD3 CD */
 522                                 MX6QDL_PAD_SD3_DAT4__GPIO7_IO01         0x1f0b0 /* SD3 WP */
 523                         >;
 524                 };
 525
 526                 pinctrl_usdhc4: usdhc4grp {
 527                         fsl,pins = <
 528                                 MX6QDL_PAD_SD4_CMD__SD4_CMD             0x17059
 529                                 MX6QDL_PAD_SD4_CLK__SD4_CLK             0x10059
 530                                 MX6QDL_PAD_SD4_DAT0__SD4_DATA0          0x17059
 531                                 MX6QDL_PAD_SD4_DAT1__SD4_DATA1          0x17059
 532                                 MX6QDL_PAD_SD4_DAT2__SD4_DATA2          0x17059
 533                                 MX6QDL_PAD_SD4_DAT3__SD4_DATA3          0x17059
 534                                 MX6QDL_PAD_NANDF_ALE__GPIO6_IO08        0x17059 /* SD4 RST (eMMC) */
 535                         >;
 536                 };
 537         };
 538 };