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

   1 /*
   2  * Copyright (C) 2011 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 /dts-v1/;
   9
  10 #include "am3517.dtsi"
  11 #include "am3517-som.dtsi"
  12 #include <dt-bindings/input/input.h>
  13
  14 / {
  15         model = "TI AM3517 EVM (AM3517/05 TMDSEVM3517)";
  16         compatible = "ti,am3517-evm", "ti,am3517", "ti,omap3";
  17
  18         aliases {
  19                 display0 = &lcd0;
  20         };
  21
  22         memory@80000000 {
  23                 device_type = "memory";
  24                 reg = <0x80000000 0x10000000>; /* 256 MB */
  25         };
  26
  27         vmmc_fixed: vmmc {
  28                 compatible = "regulator-fixed";
  29                 regulator-name = "vmmc_fixed";
  30                 regulator-min-microvolt = <3300000>;
  31                 regulator-max-microvolt = <3300000>;
  32         };
  33
  34         gpio-keys {
  35                 compatible = "gpio-keys-polled";
  36                 poll-interval = <100>;
  37
  38                 user_pb {
  39                         label = "User Push Button";
  40                         linux,code = <BTN_0>;
  41                         gpios = <&tca6416 5 GPIO_ACTIVE_LOW>;
  42                 };
  43
  44                 user_sw_1 {
  45                         label = "User Switch 1";
  46                         linux,code = <BTN_1>;
  47                         gpios = <&tca6416 8 GPIO_ACTIVE_LOW>;
  48                 };
  49
  50                 user_sw_2 {
  51                         label = "User Switch 2";
  52                         linux,code = <BTN_2>;
  53                         gpios = <&tca6416 9 GPIO_ACTIVE_LOW>;
  54                 };
  55
  56                 user_sw_3 {
  57                         label = "User Switch 3";
  58                         linux,code = <BTN_3>;
  59                         gpios = <&tca6416 10 GPIO_ACTIVE_LOW>;
  60                 };
  61
  62                 user_sw_4 {
  63                         label = "User Switch 4";
  64                         linux,code = <BTN_4>;
  65                         gpios = <&tca6416 11 GPIO_ACTIVE_LOW>;
  66                 };
  67
  68                 user_sw_5 {
  69                         label = "User Switch 5";
  70                         linux,code = <BTN_5>;
  71                         gpios = <&tca6416 12 GPIO_ACTIVE_LOW>;
  72                 };
  73
  74                 user_sw_6 {
  75                         label = "User Switch 6";
  76                         linux,code = <BTN_6>;
  77                         gpios = <&tca6416 13 GPIO_ACTIVE_LOW>;
  78                 };
  79
  80                 user_sw_7 {
  81                         label = "User Switch 7";
  82                         linux,code = <BTN_7>;
  83                         gpios = <&tca6416 14 GPIO_ACTIVE_LOW>;
  84                 };
  85
  86                 user_sw_8 {
  87                         label = "User Switch 8";
  88                         linux,code = <BTN_8>;
  89                         gpios = <&tca6416 15 GPIO_ACTIVE_LOW>;
  90                 };
  91         };
  92
  93         gpio-leds {
  94                 compatible = "gpio-leds";
  95
  96                 pinctrl-names = "default";
  97                 pinctrl-0 = <&leds_pins>;
  98
  99                 user_led_1 {
 100                         label = "am3517evm:green:user_led_1";
 101                         gpios = <&tca6416 7 GPIO_ACTIVE_LOW>;
 102                         default-state = "on";
 103                 };
 104
 105                 user_led_2 {
 106                         label = "am3517evm:green:user_led_2";
 107                         gpios = <&tca6416 6 GPIO_ACTIVE_LOW>;
 108                         default-state = "on";
 109                 };
 110
 111                 user_led_3 {
 112                         label = "am3517evm:green:user_led_3";
 113                         gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
 114                         linux,default-trigger = "mmc0"; /* SD/MMC card activity */
 115                 };
 116
 117                 user_led_4 {
 118                         label = "am3517evm:green:user_led_4";
 119                         gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
 120                         linux,default-trigger = "heartbeat";
 121                 };
 122         };
 123
 124         lcd0: display@0 {
 125                 compatible = "panel-dpi";
 126                 label = "15";
 127                 status = "okay";
 128                 pinctrl-names = "default";
 129                 enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;    /* gpio176, lcd INI */
 130
 131                 port {
 132                         lcd_in: endpoint {
 133                                 remote-endpoint = <&dpi_out>;
 134                         };
 135                 };
 136
 137                 panel-timing {
 138                         clock-frequency = <9000000>;
 139                         hactive = <480>;
 140                         vactive = <272>;
 141                         hfront-porch = <3>;
 142                         hback-porch = <2>;
 143                         hsync-len = <42>;
 144                         vback-porch = <3>;
 145                         vfront-porch = <4>;
 146                         vsync-len = <11>;
 147                         hsync-active = <0>;
 148                         vsync-active = <0>;
 149                         de-active = <1>;
 150                         pixelclk-active = <1>;
 151                 };
 152         };
 153
 154         bl: backlight {
 155                 compatible = "pwm-backlight";
 156                 pinctrl-names = "default";
 157                 pinctrl-0 = <&backlight_pins>;
 158                 pwms = <&pwm11 0 5000000 0>;
 159                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
 160                 default-brightness-level = <7>;
 161                 enable-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio_182 */
 162         };
 163
 164         pwm11: dmtimer-pwm@11 {
 165                 compatible = "ti,omap-dmtimer-pwm";
 166                 pinctrl-names = "default";
 167                 pinctrl-0 = <&pwm_pins>;
 168                 ti,timers = <&timer11>;
 169                 #pwm-cells = <3>;
 170         };
 171 };
 172
 173 &davinci_emac {
 174              status = "okay";
 175 };
 176
 177 &davinci_mdio {
 178              status = "okay";
 179 };
 180
 181 &dss {
 182         status = "ok";
 183
 184         pinctrl-names = "default";
 185         pinctrl-0 = <&dss_dpi_pins>;
 186
 187         vdds_dsi-supply = <&vdd_io_reg>;
 188         vdda_video-supply = <&vdd_io_reg>;
 189
 190         port {
 191                 dpi_out: endpoint {
 192                         remote-endpoint = <&lcd_in>;
 193                         data-lines = <16>;
 194                 };
 195         };
 196 };
 197
 198 &i2c2 {
 199         clock-frequency = <400000>;
 200         /* User DIP swithes [1:8] / User LEDS [1:2] */
 201         tca6416: gpio@21 {
 202                 compatible = "ti,tca6416";
 203                 reg = <0x21>;
 204                 gpio-controller;
 205                 #gpio-cells = <2>;
 206         };
 207 };
 208
 209 &i2c3 {
 210         clock-frequency = <400000>;
 211 };
 212
 213 &mmc1 {
 214         status = "okay";
 215         pinctrl-names = "default";
 216         pinctrl-0 = <&mmc1_pins>;
 217         vmmc-supply = <&vmmc_fixed>;
 218         bus-width = <4>;
 219         wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; /* gpio_126 */
 220         cd-gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>; /* gpio_127 */
 221 };
 222
 223 &mmc2 {
 224       status = "disabled";
 225 };
 226
 227 &mmc3 {
 228       status = "disabled";
 229 };
 230
 231 &omap3_pmx_core {
 232
 233         leds_pins: pinmux_leds_pins {
 234                 pinctrl-single,pins = <
 235                         OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu0.gpio_11 */
 236                         OMAP3_WKUP_IOPAD(0x2a26, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu1.gpio_31 */
 237                 >;
 238         };
 239
 240         mmc1_pins: pinmux_mmc1_pins {
 241                 pinctrl-single,pins = <
 242                         OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
 243                         OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
 244                         OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
 245                         OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
 246                         OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
 247                         OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
 248                         OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat4.gpio_126 */
 249                         OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat5.gpio_127 */
 250                 >;
 251         };
 252
 253         pwm_pins: pinmux_pwm_pins {
 254                 pinctrl-single,pins = <
 255                         OMAP3_CORE1_IOPAD(0x21dc, PIN_OUTPUT | MUX_MODE1)       /* mcspi2_cs0.gpt11_pwm */
 256                 >;
 257         };
 258
 259         backlight_pins: pinmux_backlight_pins {
 260                 pinctrl-single,pins = <
 261                         OMAP3_CORE1_IOPAD(0x21de, PIN_OUTPUT | MUX_MODE4)       /* mcspi2_cs1.gpio_182 */
 262                 >;
 263         };
 264
 265         dss_dpi_pins: pinmux_dss_dpi_pins {
 266                 pinctrl-single,pins = <
 267                         OMAP3_CORE1_IOPAD(0x21d2, PIN_OUTPUT | MUX_MODE4)       /* mcspi1_cs2.gpio_176 */
 268                         OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)       /* dss_pclk.dss_pclk */
 269                         OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)       /* dss_hsync.dss_hsync */
 270                         OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)       /* dss_vsync.dss_vsync */
 271                         OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)       /* dss_acbias.dss_acbias */
 272                         OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)       /* dss_data0.dss_data0 */
 273                         OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)       /* dss_data1.dss_data1 */
 274                         OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)       /* dss_data2.dss_data2 */
 275                         OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)       /* dss_data3.dss_data3 */
 276                         OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)       /* dss_data4.dss_data4 */
 277                         OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)       /* dss_data5.dss_data5 */
 278                         OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)       /* dss_data6.dss_data6 */
 279                         OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)       /* dss_data7.dss_data7 */
 280                         OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)       /* dss_data8.dss_data8 */
 281                         OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)       /* dss_data9.dss_data9 */
 282                         OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)       /* dss_data10.dss_data10 */
 283                         OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)       /* dss_data11.dss_data11 */
 284                         OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)       /* dss_data12.dss_data12 */
 285                         OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)       /* dss_data13.dss_data13 */
 286                         OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)       /* dss_data14.dss_data14 */
 287                         OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)       /* dss_data15.dss_data15 */
 288                 >;
 289         };
 290 };