arch/arm/boot/dts/am3517-evm.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
   4  */
   5 /dts-v1/;
   6
   7 #include "am3517.dtsi"
   8 #include "am3517-som.dtsi"
   9 #include "am3517-evm-ui.dtsi"
  10 #include <dt-bindings/input/input.h>
  11
  12 / {
  13         model = "TI AM3517 EVM (AM3517/05 TMDSEVM3517)";
  14         compatible = "ti,am3517-evm", "ti,am3517", "ti,omap3";
  15
  16         aliases {
  17                 display0 = &lcd0;
  18         };
  19
  20         chosen {
  21                 stdout-path = &uart3;
  22         };
  23
  24         memory@80000000 {
  25                 device_type = "memory";
  26                 reg = <0x80000000 0x10000000>; /* 256 MB */
  27         };
  28
  29         vmmc_fixed: vmmc {
  30                 compatible = "regulator-fixed";
  31                 regulator-name = "vmmc_fixed";
  32                 regulator-min-microvolt = <3300000>;
  33                 regulator-max-microvolt = <3300000>;
  34         };
  35
  36         gpio-keys {
  37                 compatible = "gpio-keys-polled";
  38                 poll-interval = <100>;
  39
  40                 button-user {
  41                         label = "User Push Button";
  42                         linux,code = <BTN_0>;
  43                         gpios = <&tca6416 5 GPIO_ACTIVE_LOW>;
  44                 };
  45
  46                 switch-1 {
  47                         label = "User Switch 1";
  48                         linux,code = <BTN_1>;
  49                         gpios = <&tca6416 8 GPIO_ACTIVE_LOW>;
  50                 };
  51
  52                 switch-2 {
  53                         label = "User Switch 2";
  54                         linux,code = <BTN_2>;
  55                         gpios = <&tca6416 9 GPIO_ACTIVE_LOW>;
  56                 };
  57
  58                 switch-3 {
  59                         label = "User Switch 3";
  60                         linux,code = <BTN_3>;
  61                         gpios = <&tca6416 10 GPIO_ACTIVE_LOW>;
  62                 };
  63
  64                 switch-4 {
  65                         label = "User Switch 4";
  66                         linux,code = <BTN_4>;
  67                         gpios = <&tca6416 11 GPIO_ACTIVE_LOW>;
  68                 };
  69
  70                 switch-5 {
  71                         label = "User Switch 5";
  72                         linux,code = <BTN_5>;
  73                         gpios = <&tca6416 12 GPIO_ACTIVE_LOW>;
  74                 };
  75
  76                 switch-6 {
  77                         label = "User Switch 6";
  78                         linux,code = <BTN_6>;
  79                         gpios = <&tca6416 13 GPIO_ACTIVE_LOW>;
  80                 };
  81
  82                 switch-7 {
  83                         label = "User Switch 7";
  84                         linux,code = <BTN_7>;
  85                         gpios = <&tca6416 14 GPIO_ACTIVE_LOW>;
  86                 };
  87
  88                 switch-8 {
  89                         label = "User Switch 8";
  90                         linux,code = <BTN_8>;
  91                         gpios = <&tca6416 15 GPIO_ACTIVE_LOW>;
  92                 };
  93         };
  94
  95         gpio-leds {
  96                 compatible = "gpio-leds";
  97
  98                 pinctrl-names = "default";
  99                 pinctrl-0 = <&leds_pins>;
 100
 101                 user_led_1 {
 102                         label = "am3517evm:green:user_led_1";
 103                         gpios = <&tca6416 7 GPIO_ACTIVE_LOW>;
 104                         default-state = "on";
 105                 };
 106
 107                 user_led_2 {
 108                         label = "am3517evm:green:user_led_2";
 109                         gpios = <&tca6416 6 GPIO_ACTIVE_LOW>;
 110                         default-state = "on";
 111                 };
 112
 113                 user_led_3 {
 114                         label = "am3517evm:green:user_led_3";
 115                         gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
 116                         linux,default-trigger = "mmc0"; /* SD/MMC card activity */
 117                 };
 118
 119                 user_led_4 {
 120                         label = "am3517evm:green:user_led_4";
 121                         gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
 122                         linux,default-trigger = "heartbeat";
 123                 };
 124         };
 125
 126         lcd0: display@0 {
 127                 /* This isn't the exact LCD, but the timings meet spec */
 128                 /* To make it work, set CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=4 */
 129                 compatible = "newhaven,nhd-4.3-480272ef-atxl";
 130                 label = "15";
 131                 backlight = <&bl>;
 132                 enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;    /* gpio176, lcd INI */
 133                 vcc-supply = <&vdd_io_reg>;
 134
 135                 port {
 136                         lcd_in: endpoint {
 137                                 remote-endpoint = <&dpi_out>;
 138                         };
 139                 };
 140         };
 141
 142         bl: backlight {
 143                 compatible = "pwm-backlight";
 144                 pinctrl-names = "default";
 145                 power-supply = <&vdd_io_reg>;
 146                 pinctrl-0 = <&backlight_pins>;
 147                 pwms = <&pwm11 0 5000000 0>;
 148                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
 149                 default-brightness-level = <7>;
 150                 enable-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio_182 */
 151         };
 152
 153         pwm11: dmtimer-pwm@11 {
 154                 compatible = "ti,omap-dmtimer-pwm";
 155                 pinctrl-names = "default";
 156                 pinctrl-0 = <&pwm_pins>;
 157                 ti,timers = <&timer11>;
 158                 #pwm-cells = <3>;
 159                 ti,clock-source = <0x01>;
 160         };
 161
 162         /* HS USB Host PHY on PORT 1 */
 163         hsusb1_phy: hsusb1_phy {
 164                 pinctrl-names = "default";
 165                 pinctrl-0 = <&hsusb1_rst_pins>;
 166                 compatible = "usb-nop-xceiv";
 167                 reset-gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; /* gpio_57 */
 168                 #phy-cells = <0>;
 169         };
 170 };
 171
 172 &davinci_emac {
 173         pinctrl-names = "default";
 174         pinctrl-0 = <&ethernet_pins>;
 175         status = "okay";
 176 };
 177
 178 &davinci_mdio {
 179              status = "okay";
 180 };
 181
 182 &dss {
 183         status = "okay";
 184
 185         pinctrl-names = "default";
 186         pinctrl-0 = <&dss_dpi_pins>;
 187
 188         vdds_dsi-supply = <&vdd_io_reg>;
 189         vdda_video-supply = <&vdd_io_reg>;
 190
 191         port {
 192                 dpi_out: endpoint {
 193                         remote-endpoint = <&lcd_in>;
 194                         data-lines = <16>;
 195                 };
 196         };
 197 };
 198
 199 &i2c2 {
 200         pinctrl-names = "default";
 201         pinctrl-0 = <&i2c2_pins>;
 202         clock-frequency = <400000>;
 203         /* User DIP swithes [1:8] / User LEDS [1:2] */
 204         tca6416: gpio@21 {
 205                 compatible = "ti,tca6416";
 206                 reg = <0x21>;
 207                 gpio-controller;
 208                 #gpio-cells = <2>;
 209                 vcc-supply = <&vdd_io_reg>;
 210         };
 211 };
 212
 213 &i2c3 {
 214         pinctrl-names = "default";
 215         pinctrl-0 = <&i2c3_pins>;
 216         clock-frequency = <400000>;
 217 };
 218
 219 &mmc1 {
 220         status = "okay";
 221         pinctrl-names = "default";
 222         pinctrl-0 = <&mmc1_pins>;
 223         vmmc-supply = <&vmmc_fixed>;
 224         bus-width = <4>;
 225         wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; /* gpio_126 */
 226         cd-gpios = <&gpio4 31 GPIO_ACTIVE_LOW>; /* gpio_127 */
 227 };
 228
 229 &mmc3 {
 230       status = "disabled";
 231 };
 232
 233 &usbhshost {
 234         pinctrl-names = "default";
 235         pinctrl-0 = <&hsusb1_pins>;
 236         port1-mode = "ehci-phy";
 237 };
 238
 239 &usbhsehci {
 240         phys = <&hsusb1_phy>;
 241 };
 242
 243 &omap3_pmx_core {
 244
 245         ethernet_pins: pinmux_ethernet_pins {
 246                 pinctrl-single,pins = <
 247                         OMAP3_CORE1_IOPAD(0x21fe, PIN_INPUT | MUX_MODE0) /* rmii_mdio_data */
 248                         OMAP3_CORE1_IOPAD(0x2200, MUX_MODE0) /* rmii_mdio_clk */
 249                         OMAP3_CORE1_IOPAD(0x2202, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_rxd0 */
 250                         OMAP3_CORE1_IOPAD(0x2204, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_rxd1 */
 251                         OMAP3_CORE1_IOPAD(0x2206, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_crs_dv */
 252                         OMAP3_CORE1_IOPAD(0x2208, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_rxer */
 253                         OMAP3_CORE1_IOPAD(0x220a, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_txd0 */
 254                         OMAP3_CORE1_IOPAD(0x220c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_txd1 */
 255                         OMAP3_CORE1_IOPAD(0x220e, PIN_OUTPUT_PULLDOWN |MUX_MODE0) /* rmii_txen */
 256                         OMAP3_CORE1_IOPAD(0x2210, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_50mhz_clk */
 257                 >;
 258         };
 259
 260         i2c2_pins: pinmux_i2c2_pins {
 261                 pinctrl-single,pins = <
 262                         OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c2_scl */
 263                         OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c2_sda */
 264                 >;
 265         };
 266
 267         i2c3_pins: pinmux_i2c3_pins {
 268                 pinctrl-single,pins = <
 269                         OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c3_scl */
 270                         OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c3_sda */
 271                 >;
 272         };
 273
 274         leds_pins: pinmux_leds_pins {
 275                 pinctrl-single,pins = <
 276                         OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu0.gpio_11 */
 277                         OMAP3_WKUP_IOPAD(0x2a26, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu1.gpio_31 */
 278                 >;
 279         };
 280
 281         mmc1_pins: pinmux_mmc1_pins {
 282                 pinctrl-single,pins = <
 283                         OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
 284                         OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
 285                         OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
 286                         OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
 287                         OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
 288                         OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
 289                         OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat4.gpio_126 */
 290                         OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat5.gpio_127 */
 291                 >;
 292         };
 293
 294         pwm_pins: pinmux_pwm_pins {
 295                 pinctrl-single,pins = <
 296                         OMAP3_CORE1_IOPAD(0x21dc, PIN_OUTPUT | MUX_MODE1)       /* mcspi2_cs0.gpt11_pwm */
 297                 >;
 298         };
 299
 300         backlight_pins: pinmux_backlight_pins {
 301                 pinctrl-single,pins = <
 302                         OMAP3_CORE1_IOPAD(0x21de, PIN_OUTPUT | MUX_MODE4)       /* mcspi2_cs1.gpio_182 */
 303                 >;
 304         };
 305
 306         dss_dpi_pins: pinmux_dss_dpi_pins {
 307                 pinctrl-single,pins = <
 308                         OMAP3_CORE1_IOPAD(0x21d2, PIN_OUTPUT | MUX_MODE4)       /* mcspi1_cs2.gpio_176 */
 309                         OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)       /* dss_pclk.dss_pclk */
 310                         OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)       /* dss_hsync.dss_hsync */
 311                         OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)       /* dss_vsync.dss_vsync */
 312                         OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)       /* dss_acbias.dss_acbias */
 313                         OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)       /* dss_data0.dss_data0 */
 314                         OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)       /* dss_data1.dss_data1 */
 315                         OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)       /* dss_data2.dss_data2 */
 316                         OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)       /* dss_data3.dss_data3 */
 317                         OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)       /* dss_data4.dss_data4 */
 318                         OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)       /* dss_data5.dss_data5 */
 319                         OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)       /* dss_data6.dss_data6 */
 320                         OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)       /* dss_data7.dss_data7 */
 321                         OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)       /* dss_data8.dss_data8 */
 322                         OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)       /* dss_data9.dss_data9 */
 323                         OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)       /* dss_data10.dss_data10 */
 324                         OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)       /* dss_data11.dss_data11 */
 325                         OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)       /* dss_data12.dss_data12 */
 326                         OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)       /* dss_data13.dss_data13 */
 327                         OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)       /* dss_data14.dss_data14 */
 328                         OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)       /* dss_data15.dss_data15 */
 329                 >;
 330         };
 331
 332         hsusb1_rst_pins: pinmux_hsusb1_rst_pins {
 333                 pinctrl-single,pins = <
 334                         OMAP3_CORE1_IOPAD(0x20ba, PIN_OUTPUT | MUX_MODE4)       /* gpmc_ncs6.gpio_57 */
 335                 >;
 336         };
 337 };
 338
 339 &omap3_pmx_core2 {
 340
 341         hsusb1_pins: pinmux_hsusb1_pins {
 342                 pinctrl-single,pins = <
 343                         OMAP3430_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE3)    /* etk_clk.hsusb1_stp */
 344                         OMAP3430_CORE2_IOPAD(0x25da, PIN_OUTPUT | MUX_MODE3)    /* etk_ctl.hsusb1_clk */
 345                         OMAP3430_CORE2_IOPAD(0x25ec, PIN_INPUT | MUX_MODE3)     /* etk_d8.hsusb1_dir */
 346                         OMAP3430_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE3)     /* etk_d9.hsusb1_nxt */
 347                         OMAP3430_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE3)     /* etk_d0.hsusb1_data0 */
 348                         OMAP3430_CORE2_IOPAD(0x25de, PIN_INPUT | MUX_MODE3)     /* etk_d1.hsusb1_data1 */
 349                         OMAP3430_CORE2_IOPAD(0x25e0, PIN_INPUT | MUX_MODE3)     /* etk_d2.hsusb1_data2 */
 350                         OMAP3430_CORE2_IOPAD(0x25ea, PIN_INPUT | MUX_MODE3)     /* etk_d7.hsusb1_data3 */
 351                         OMAP3430_CORE2_IOPAD(0x25e4, PIN_INPUT | MUX_MODE3)     /* etk_d4.hsusb1_data4 */
 352                         OMAP3430_CORE2_IOPAD(0x25e6, PIN_INPUT | MUX_MODE3)     /* etk_d5.hsusb1_data5 */
 353                         OMAP3430_CORE2_IOPAD(0x25e8, PIN_INPUT | MUX_MODE3)     /* etk_d6.hsusb1_data6 */
 354                         OMAP3430_CORE2_IOPAD(0x25e2, PIN_INPUT | MUX_MODE3)     /* etk_d3.hsusb1_data7 */
 355                 >;
 356         };
 357 };