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

   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 };