arch/arm/boot/dts/am335x-boneblack.dts

   1 /*
   2  * Copyright (C) 2012 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 "am33xx.dtsi"
  11 #include "am335x-bone-common.dtsi"
  12
  13 / {
  14         model = "TI AM335x BeagleBone Black";
  15         compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx";
  16 };
  17
  18 &ldo3_reg {
  19         regulator-min-microvolt = <1800000>;
  20         regulator-max-microvolt = <1800000>;
  21         regulator-always-on;
  22 };
  23
  24 &mmc1 {
  25         vmmc-supply = <&vmmcsd_fixed>;
  26 };
  27
  28 &mmc2 {
  29         vmmc-supply = <&vmmcsd_fixed>;
  30         pinctrl-names = "default";
  31         pinctrl-0 = <&emmc_pins>;
  32         bus-width = <8>;
  33         status = "okay";
  34 };
  35
  36 &am33xx_pinmux {
  37         nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
  38                 pinctrl-single,pins = <
  39                         AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3)    /* xdma_event_intr0 */
  40                         AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0)             /* lcd_data0.lcd_data0 */
  41                         AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0)             /* lcd_data1.lcd_data1 */
  42                         AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0)             /* lcd_data2.lcd_data2 */
  43                         AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0)             /* lcd_data3.lcd_data3 */
  44                         AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0)             /* lcd_data4.lcd_data4 */
  45                         AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0)             /* lcd_data5.lcd_data5 */
  46                         AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0)             /* lcd_data6.lcd_data6 */
  47                         AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0)             /* lcd_data7.lcd_data7 */
  48                         AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0)             /* lcd_data8.lcd_data8 */
  49                         AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0)             /* lcd_data9.lcd_data9 */
  50                         AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0)             /* lcd_data10.lcd_data10 */
  51                         AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0)             /* lcd_data11.lcd_data11 */
  52                         AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0)             /* lcd_data12.lcd_data12 */
  53                         AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0)             /* lcd_data13.lcd_data13 */
  54                         AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0)             /* lcd_data14.lcd_data14 */
  55                         AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0)             /* lcd_data15.lcd_data15 */
  56                         AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* lcd_vsync.lcd_vsync */
  57                         AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* lcd_hsync.lcd_hsync */
  58                         AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* lcd_pclk.lcd_pclk */
  59                         AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* lcd_ac_bias_en.lcd_ac_bias_en */
  60                 >;
  61         };
  62         nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins {
  63                 pinctrl-single,pins = <
  64                         AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3)    /* xdma_event_intr0 */
  65                 >;
  66         };
  67 };
  68
  69 &lcdc {
  70         status = "okay";
  71         port {
  72                 lcdc_0: endpoint@0 {
  73                         remote-endpoint = <&hdmi_0>;
  74                 };
  75         };
  76 };
  77
  78 &i2c0 {
  79         tda19988 {
  80                 compatible = "nxp,tda998x";
  81                 reg = <0x70>;
  82                 pinctrl-names = "default", "off";
  83                 pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
  84                 pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
  85
  86                 port {
  87                         hdmi_0: endpoint@0 {
  88                                 remote-endpoint = <&lcdc_0>;
  89                         };
  90                 };
  91         };
  92 };
  93
  94 &rtc {
  95         system-power-controller;
  96 };