omap3-thunder.dts

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    1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
    4  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
    5  */
    6 
    7 #include "omap3-tao3530.dtsi"
    8 
    9 / {
   10         model = "TI OMAP3 Thunder baseboard with TAO3530 SOM";
   11         compatible = "technexion,omap3-thunder", "technexion,omap3-tao3530", "ti,omap3430", "ti,omap34xx", "ti,omap3";
   12 };
   13 
   14 &omap3_pmx_core {
   15         dss_dpi_pins: pinmux_dss_dpi_pins {
   16                 pinctrl-single,pins = <
   17                         OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)       /* dss_pclk.dss_pclk */
   18                         OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)       /* dss_hsync.dss_hsync */
   19                         OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)       /* dss_vsync.dss_vsync */
   20                         OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)       /* dss_acbias.dss_acbias */
   21                         OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)       /* dss_data0.dss_data0 */
   22                         OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)       /* dss_data1.dss_data1 */
   23                         OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)       /* dss_data2.dss_data2 */
   24                         OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)       /* dss_data3.dss_data3 */
   25                         OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)       /* dss_data4.dss_data4 */
   26                         OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)       /* dss_data5.dss_data5 */
   27                         OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)       /* dss_data6.dss_data6 */
   28                         OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)       /* dss_data7.dss_data7 */
   29                         OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)       /* dss_data8.dss_data8 */
   30                         OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)       /* dss_data9.dss_data9 */
   31                         OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)       /* dss_data10.dss_data10 */
   32                         OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)       /* dss_data11.dss_data11 */
   33                         OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)       /* dss_data12.dss_data12 */
   34                         OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)       /* dss_data13.dss_data13 */
   35                         OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)       /* dss_data14.dss_data14 */
   36                         OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)       /* dss_data15.dss_data15 */
   37                         OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)       /* dss_data16.dss_data16 */
   38                         OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)       /* dss_data17.dss_data17 */
   39                         OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0)       /* dss_data18.dss_data18 */
   40                         OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0)       /* dss_data19.dss_data19 */
   41                         OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0)       /* dss_data20.dss_data20 */
   42                         OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0)       /* dss_data21.dss_data21 */
   43                         OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0)       /* dss_data22.dss_data22 */
   44                         OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0)       /* dss_data23.dss_data23 */
   45                 >;
   46         };
   47 
   48         lte430_pins: pinmux_lte430_pins {
   49                 pinctrl-single,pins = <
   50                         OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat6.gpio_138 */
   51                 >;
   52         };
   53 
   54         backlight_pins: pinmux_backlight_pins {
   55                 pinctrl-single,pins = <
   56                         OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat7.gpio_139 */
   57                 >;
   58         };
   59 };
   60 
   61 /* Needed to power the DPI pins */
   62 &vpll2 {
   63         regulator-always-on;
   64 };
   65 
   66 &dss {
   67         status = "okay";
   68 
   69         pinctrl-names = "default";
   70         pinctrl-0 = <&dss_dpi_pins>;
   71 
   72         port {
   73                 dpi_out: endpoint {
   74                         remote-endpoint = <&lcd_in>;
   75                         data-lines = <24>;
   76                 };
   77         };
   78 };
   79 
   80 / {
   81         aliases {
   82                 display0 = &lcd0;
   83         };
   84 
   85         lcd0: display {
   86                 compatible = "samsung,lte430wq-f0c", "panel-dpi";
   87                 label = "lcd";
   88 
   89                 pinctrl-names = "default";
   90                 pinctrl-0 = <&lte430_pins>;
   91                 enable-gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;     /* gpio_138 */
   92 
   93                 port {
   94                         lcd_in: endpoint {
   95                                 remote-endpoint = <&dpi_out>;
   96                         };
   97                 };
   98 
   99                 panel-timing {
  100                         clock-frequency = <9000000>;
  101                         hactive = <480>;
  102                         vactive = <272>;
  103                         hfront-porch = <3>;
  104                         hback-porch = <2>;
  105                         hsync-len = <42>;
  106                         vback-porch = <2>;
  107                         vfront-porch = <3>;
  108                         vsync-len = <11>;
  109 
  110                         hsync-active = <0>;
  111                         vsync-active = <0>;
  112                         de-active = <1>;
  113                         pixelclk-active = <1>;
  114                 };
  115         };
  116 
  117         backlight {
  118                 compatible = "gpio-backlight";
  119 
  120                 pinctrl-names = "default";
  121                 pinctrl-0 = <&backlight_pins>;
  122                 gpios = <&gpio5 11 GPIO_ACTIVE_HIGH>;           /* gpio_139 */
  123 
  124                 default-on;
  125         };
  126 };

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