am335x-boneblack-hdmi.dtsi

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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  */
    5 
    6 #include <dt-bindings/display/tda998x.h>
    7 #include <dt-bindings/interrupt-controller/irq.h>
    8 
    9 &am33xx_pinmux {
   10         nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
   11                 pinctrl-single,pins = <
   12                         AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
   13                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
   14                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
   15                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
   16                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
   17                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
   18                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
   19                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
   20                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
   21                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
   22                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
   23                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
   24                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
   25                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
   26                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
   27                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
   28                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
   29                         AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
   30                         AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
   31                         AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
   32                         AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
   33                 >;
   34         };
   35 
   36         nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins {
   37                 pinctrl-single,pins = <
   38                         AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
   39                 >;
   40         };
   41 
   42         mcasp0_pins: mcasp0_pins {
   43                 pinctrl-single,pins = <
   44                         AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLUP, MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
   45                         AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/
   46                         AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_OUTPUT_PULLUP, MUX_MODE0)
   47                         AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
   48                         AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a11.GPIO1_27 */
   49                 >;
   50         };
   51 };
   52 
   53 &lcdc {
   54         status = "okay";
   55 
   56         /* If you want to get 24 bit RGB and 16 BGR mode instead of
   57          * current 16 bit RGB and 24 BGR modes, set the propety
   58          * below to "crossed" and uncomment the video-ports -property
   59          * in tda19988 node.
   60          */
   61         blue-and-red-wiring = "straight";
   62 
   63         port {
   64                 lcdc_0: endpoint@0 {
   65                         remote-endpoint = <&hdmi_0>;
   66                 };
   67         };
   68 };
   69 
   70 &i2c0 {
   71         tda19988: tda19988@70 {
   72                 compatible = "nxp,tda998x";
   73                 reg = <0x70>;
   74                 nxp,calib-gpios = <&gpio1 25 0>;
   75                 interrupts-extended = <&gpio1 25 IRQ_TYPE_LEVEL_LOW>;
   76 
   77                 pinctrl-names = "default", "off";
   78                 pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
   79                 pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
   80 
   81                 /* Convert 24bit BGR to RGB, e.g. cross red and blue wiring */
   82                 /* video-ports = <0x234501>; */
   83 
   84                 #sound-dai-cells = <0>;
   85                 audio-ports = < TDA998x_I2S     0x03>;
   86 
   87                 ports {
   88                         port@0 {
   89                                 hdmi_0: endpoint@0 {
   90                                         remote-endpoint = <&lcdc_0>;
   91                                 };
   92                         };
   93                 };
   94         };
   95 };
   96 
   97 &mcasp0 {
   98         #sound-dai-cells = <0>;
   99         pinctrl-names = "default";
  100         pinctrl-0 = <&mcasp0_pins>;
  101         status = "okay";
  102         op-mode = <0>;  /* MCASP_IIS_MODE */
  103         tdm-slots = <2>;
  104         serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
  105                         0 0 1 0
  106                 >;
  107         tx-num-evt = <32>;
  108         rx-num-evt = <32>;
  109 };
  110 
  111 / {
  112         clk_mcasp0_fixed: clk_mcasp0_fixed {
  113                 #clock-cells = <0>;
  114                 compatible = "fixed-clock";
  115                 clock-frequency = <24576000>;
  116         };
  117 
  118         clk_mcasp0: clk_mcasp0 {
  119                 #clock-cells = <0>;
  120                 compatible = "gpio-gate-clock";
  121                 clocks = <&clk_mcasp0_fixed>;
  122                 enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */
  123         };
  124 
  125         sound {
  126                 compatible = "simple-audio-card";
  127                 simple-audio-card,name = "TI BeagleBone Black";
  128                 simple-audio-card,format = "i2s";
  129                 simple-audio-card,bitclock-master = <&dailink0_master>;
  130                 simple-audio-card,frame-master = <&dailink0_master>;
  131 
  132                 dailink0_master: simple-audio-card,cpu {
  133                         sound-dai = <&mcasp0>;
  134                         clocks = <&clk_mcasp0>;
  135                 };
  136 
  137                 simple-audio-card,codec {
  138                         sound-dai = <&tda19988>;
  139                 };
  140         };
  141 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/am335x-boneblack-hdmi.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/am335x-boneblack-hdmi.dtsi