arch/arm/boot/dts/omap3-thunder.dts

   1 /*
   2  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   3  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  */
   9
  10 #include "omap3-tao3530.dtsi"
  11
  12 / {
  13         model = "TI OMAP3 Thunder baseboard with TAO3530 SOM";
  14         compatible = "technexion,omap3-thunder", "technexion,omap3-tao3530", "ti,omap34xx", "ti,omap3";
  15 };
  16
  17 &omap3_pmx_core {
  18         dss_dpi_pins: pinmux_dss_dpi_pins {
  19                 pinctrl-single,pins = <
  20                         OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)       /* dss_pclk.dss_pclk */
  21                         OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)       /* dss_hsync.dss_hsync */
  22                         OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)       /* dss_vsync.dss_vsync */
  23                         OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)       /* dss_acbias.dss_acbias */
  24                         OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)       /* dss_data0.dss_data0 */
  25                         OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)       /* dss_data1.dss_data1 */
  26                         OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)       /* dss_data2.dss_data2 */
  27                         OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)       /* dss_data3.dss_data3 */
  28                         OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)       /* dss_data4.dss_data4 */
  29                         OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)       /* dss_data5.dss_data5 */
  30                         OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)       /* dss_data6.dss_data6 */
  31                         OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)       /* dss_data7.dss_data7 */
  32                         OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)       /* dss_data8.dss_data8 */
  33                         OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)       /* dss_data9.dss_data9 */
  34                         OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)       /* dss_data10.dss_data10 */
  35                         OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)       /* dss_data11.dss_data11 */
  36                         OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)       /* dss_data12.dss_data12 */
  37                         OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)       /* dss_data13.dss_data13 */
  38                         OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)       /* dss_data14.dss_data14 */
  39                         OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)       /* dss_data15.dss_data15 */
  40                         OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)       /* dss_data16.dss_data16 */
  41                         OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)       /* dss_data17.dss_data17 */
  42                         OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0)       /* dss_data18.dss_data18 */
  43                         OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0)       /* dss_data19.dss_data19 */
  44                         OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0)       /* dss_data20.dss_data20 */
  45                         OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0)       /* dss_data21.dss_data21 */
  46                         OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0)       /* dss_data22.dss_data22 */
  47                         OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0)       /* dss_data23.dss_data23 */
  48                 >;
  49         };
  50
  51         lte430_pins: pinmux_lte430_pins {
  52                 pinctrl-single,pins = <
  53                         OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat6.gpio_138 */
  54                 >;
  55         };
  56
  57         backlight_pins: pinmux_backlight_pins {
  58                 pinctrl-single,pins = <
  59                         OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat7.gpio_139 */
  60                 >;
  61         };
  62 };
  63
  64 /* Needed to power the DPI pins */
  65 &vpll2 {
  66         regulator-always-on;
  67 };
  68
  69 &dss {
  70         status = "ok";
  71
  72         pinctrl-names = "default";
  73         pinctrl-0 = <&dss_dpi_pins>;
  74
  75         port {
  76                 dpi_out: endpoint {
  77                         remote-endpoint = <&lcd_in>;
  78                         data-lines = <24>;
  79                 };
  80         };
  81 };
  82
  83 / {
  84         aliases {
  85                 display0 = &lcd0;
  86         };
  87
  88         lcd0: display@0 {
  89                 compatible = "samsung,lte430wq-f0c", "panel-dpi";
  90                 label = "lcd";
  91
  92                 pinctrl-names = "default";
  93                 pinctrl-0 = <&lte430_pins>;
  94                 enable-gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;     /* gpio_138 */
  95
  96                 port {
  97                         lcd_in: endpoint {
  98                                 remote-endpoint = <&dpi_out>;
  99                         };
 100                 };
 101
 102                 panel-timing {
 103                         clock-frequency = <9000000>;
 104                         hactive = <480>;
 105                         vactive = <272>;
 106                         hfront-porch = <3>;
 107                         hback-porch = <2>;
 108                         hsync-len = <42>;
 109                         vback-porch = <2>;
 110                         vfront-porch = <3>;
 111                         vsync-len = <11>;
 112
 113                         hsync-active = <0>;
 114                         vsync-active = <0>;
 115                         de-active = <1>;
 116                         pixelclk-active = <1>;
 117                 };
 118         };
 119
 120         backlight {
 121                 compatible = "gpio-backlight";
 122
 123                 pinctrl-names = "default";
 124                 pinctrl-0 = <&backlight_pins>;
 125                 gpios = <&gpio5 11 GPIO_ACTIVE_HIGH>;           /* gpio_139 */
 126
 127                 default-on;
 128         };
 129 };