omap3-overo-common-dvi.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
    4  */
    5 
    6 /*
    7  * DVI output for some Gumstix Overo boards (Tobi and Summit)
    8  */
    9 
   10 &omap3_pmx_core {
   11         dss_dpi_pins: pinmux_dss_dpi_pins {
   12                 pinctrl-single,pins = <
   13                         OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)       /* dss_pclk.dss_pclk */
   14                         OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)       /* dss_hsync.dss_hsync */
   15                         OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)       /* dss_vsync.dss_vsync */
   16                         OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)       /* dss_acbias.dss_acbias */
   17                         OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)       /* dss_data0.dss_data0 */
   18                         OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)       /* dss_data1.dss_data1 */
   19                         OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)       /* dss_data2.dss_data2 */
   20                         OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)       /* dss_data3.dss_data3 */
   21                         OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)       /* dss_data4.dss_data4 */
   22                         OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)       /* dss_data5.dss_data5 */
   23                         OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)       /* dss_data6.dss_data6 */
   24                         OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)       /* dss_data7.dss_data7 */
   25                         OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)       /* dss_data8.dss_data8 */
   26                         OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)       /* dss_data9.dss_data9 */
   27                         OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)       /* dss_data10.dss_data10 */
   28                         OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)       /* dss_data11.dss_data11 */
   29                         OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)       /* dss_data12.dss_data12 */
   30                         OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)       /* dss_data13.dss_data13 */
   31                         OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)       /* dss_data14.dss_data14 */
   32                         OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)       /* dss_data15.dss_data15 */
   33                         OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)       /* dss_data16.dss_data16 */
   34                         OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)       /* dss_data17.dss_data17 */
   35                         OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0)       /* dss_data18.dss_data18 */
   36                         OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0)       /* dss_data19.dss_data19 */
   37                         OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0)       /* dss_data20.dss_data20 */
   38                         OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0)       /* dss_data21.dss_data21 */
   39                         OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0)       /* dss_data22.dss_data22 */
   40                         OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0)       /* dss_data23.dss_data23 */
   41                 >;
   42         };
   43 };
   44 
   45 /* Needed to power the DPI pins */
   46 &vpll2 {
   47         regulator-always-on;
   48 };
   49 
   50 &dss {
   51         status = "okay";
   52 
   53         pinctrl-names = "default";
   54         pinctrl-0 = <&dss_dpi_pins>;
   55 
   56         port {
   57                 dpi_out: endpoint {
   58                         remote-endpoint = <&tfp410_in>;
   59                         data-lines = <24>;
   60                 };
   61         };
   62 };
   63 
   64 / {
   65         aliases {
   66                 display0 = &dvi0;
   67         };
   68 
   69         tfp410: encoder {
   70                 compatible = "ti,tfp410";
   71 
   72                 ports {
   73                         #address-cells = <1>;
   74                         #size-cells = <0>;
   75 
   76                         port@0 {
   77                                 reg = <0>;
   78 
   79                                 tfp410_in: endpoint {
   80                                         remote-endpoint = <&dpi_out>;
   81                                 };
   82                         };
   83 
   84                         port@1 {
   85                                 reg = <1>;
   86 
   87                                 tfp410_out: endpoint {
   88                                         remote-endpoint = <&dvi_connector_in>;
   89                                 };
   90                         };
   91                 };
   92         };
   93 
   94         dvi0: connector {
   95                 compatible = "dvi-connector";
   96                 label = "dvi";
   97 
   98                 digital;
   99                 ddc-i2c-bus = <&i2c3>;
  100 
  101                 port {
  102                         dvi_connector_in: endpoint {
  103                                 remote-endpoint = <&tfp410_out>;
  104                         };
  105                 };
  106         };
  107 };
  108

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/omap3-overo-common-dvi.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/omap3-overo-common-dvi.dtsi