arch/arm/boot/dts/am3517-evm-ui.dtsi

   1 /*
   2  * Copyright (C) 2018 Logic PD, Inc - http://www.logicpd.com/
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #include <dt-bindings/input/input.h>
  10
  11 / {
  12         codec1 {
  13                 compatible = "simple-audio-card";
  14                 simple-audio-card,name = "tlv320aic23-hifi";
  15
  16                 simple-audio-card,widgets =
  17                         "Microphone", "Mic In",
  18                         "Line", "Line In",
  19                         "Line", "Line Out";
  20
  21                 simple-audio-card,routing =
  22                         "Line Out", "LOUT",
  23                         "Line Out", "ROUT",
  24                         "LLINEIN", "Line In",
  25                         "RLINEIN", "Line In",
  26                         "MICIN", "Mic In";
  27
  28                 simple-audio-card,format = "i2s";
  29                 simple-audio-card,bitclock-master = <&sound_master>;
  30                 simple-audio-card,frame-master = <&sound_master>;
  31
  32                 simple-audio-card,cpu {
  33                         sound-dai = <&mcbsp1>;
  34                 };
  35
  36                 sound_master: simple-audio-card,codec {
  37                         sound-dai = <&tlv320aic23_1>;
  38                         system-clock-frequency = <12000000>;
  39                 };
  40         };
  41
  42         codec2 {
  43                 compatible = "simple-audio-card";
  44                 simple-audio-card,name = "tlv320aic23-hifi";
  45
  46                 simple-audio-card,widgets =
  47                         "Microphone", "Mic In",
  48                         "Line", "Line In",
  49                         "Line", "Line Out";
  50
  51                 simple-audio-card,routing =
  52                         "Line Out", "LOUT",
  53                         "Line Out", "ROUT",
  54                         "LLINEIN", "Line In",
  55                         "RLINEIN", "Line In",
  56                         "MICIN", "Mic In";
  57
  58                 simple-audio-card,format = "i2s";
  59                 simple-audio-card,bitclock-master = <&sound_master2>;
  60                 simple-audio-card,frame-master = <&sound_master2>;
  61
  62                 simple-audio-card,cpu {
  63                         sound-dai = <&mcbsp2>;
  64                 };
  65
  66                 sound_master2: simple-audio-card,codec {
  67                         sound-dai = <&tlv320aic23_2>;
  68                         system-clock-frequency = <12000000>;
  69                 };
  70         };
  71
  72         expander-keys {
  73                 compatible = "gpio-keys-polled";
  74                 poll-interval = <100>;
  75
  76                 record {
  77                         label = "Record";
  78                         /* linux,code = <BTN_0>; */
  79                         gpios = <&tca6416_2 15 GPIO_ACTIVE_LOW>;
  80                 };
  81
  82                 play {
  83                         label = "Play";
  84                         linux,code = <KEY_PLAY>;
  85                         gpios = <&tca6416_2 14 GPIO_ACTIVE_LOW>;
  86                 };
  87
  88                 Stop {
  89                         label = "Stop";
  90                         linux,code = <KEY_STOP>;
  91                         gpios = <&tca6416_2 13 GPIO_ACTIVE_LOW>;
  92                 };
  93
  94                 fwd {
  95                         label = "FWD";
  96                         linux,code = <KEY_FASTFORWARD>;
  97                         gpios = <&tca6416_2 12 GPIO_ACTIVE_LOW>;
  98                 };
  99
 100                 rwd {
 101                         label = "RWD";
 102                         linux,code = <KEY_REWIND>;
 103                         gpios = <&tca6416_2 11 GPIO_ACTIVE_LOW>;
 104                 };
 105
 106                 shift {
 107                         label = "Shift";
 108                         linux,code = <KEY_LEFTSHIFT>;
 109                         gpios = <&tca6416_2 10 GPIO_ACTIVE_LOW>;
 110                 };
 111
 112                 Mode {
 113                         label = "Mode";
 114                         linux,code = <BTN_MODE>;
 115                         gpios = <&tca6416_2 9 GPIO_ACTIVE_LOW>;
 116                 };
 117
 118                 Menu {
 119                         label = "Menu";
 120                         linux,code = <KEY_MENU>;
 121                         gpios = <&tca6416_2 8 GPIO_ACTIVE_LOW>;
 122                 };
 123
 124                 Up {
 125                         label = "Up";
 126                         linux,code = <KEY_UP>;
 127                         gpios = <&tca6416_2 7 GPIO_ACTIVE_LOW>;
 128                 };
 129
 130                 Down {
 131                         label = "Down";
 132                         linux,code = <KEY_DOWN>;
 133                         gpios = <&tca6416_2 6 GPIO_ACTIVE_LOW>;
 134                 };
 135         };
 136 };
 137
 138 &i2c2 {
 139         /* Audio codecs */
 140         tlv320aic23_1: codec@1a {
 141                 compatible = "ti,tlv320aic23";
 142                 reg = <0x1a>;
 143                 #sound-dai-cells= <0>;
 144                 status = "okay";
 145         };
 146
 147         tlv320aic23_2: codec@1b {
 148                 compatible = "ti,tlv320aic23";
 149                 reg = <0x1b>;
 150                 #sound-dai-cells= <0>;
 151                 status = "okay";
 152         };
 153 };
 154
 155 &i2c3 {
 156         /* Audio codecs */
 157         tlv320aic23_3: codec@1a {
 158                 compatible = "ti,tlv320aic23";
 159                 reg = <0x1a>;
 160                 #sound-dai-cells= <0>;
 161                 status = "okay";
 162         };
 163
 164         /* GPIO Expanders */
 165         tca6416_2: gpio@20 {
 166                 compatible = "ti,tca6416";
 167                 reg = <0x20>;
 168                 gpio-controller;
 169                 #gpio-cells = <2>;
 170                 vcc-supply = <&vdd_io_reg>;
 171         };
 172
 173         tca6416_3: gpio@21 {
 174                 compatible = "ti,tca6416";
 175                 reg = <0x21>;
 176                 gpio-controller;
 177                 #gpio-cells = <2>;
 178                 vcc-supply = <&vdd_io_reg>;
 179         };
 180
 181         /* TVP5146 Analog Video decoder input */
 182         tvp5146@5c {
 183                 compatible = "ti,tvp5146m2";
 184                 reg = <0x5c>;
 185         };
 186 };
 187
 188 &mcbsp1 {
 189         status = "ok";
 190         #sound-dai-cells = <0>;
 191         pinctrl-names = "default";
 192         pinctrl-0 = <&mcbsp1_pins>;
 193 };
 194
 195 &mcbsp2 {
 196         status = "ok";
 197         #sound-dai-cells = <0>;
 198         pinctrl-names = "default";
 199         pinctrl-0 = <&mcbsp2_pins>;
 200 };
 201
 202 &omap3_pmx_core {
 203         mcbsp1_pins: pinmux_mcbsp1_pins {
 204                 pinctrl-single,pins = <
 205                         OMAP3_CORE1_IOPAD(0x2190, PIN_OUTPUT | MUX_MODE0)       /* mcbsp1_dx.mcbsp1_dx */
 206                         OMAP3_CORE1_IOPAD(0x2192, PIN_INPUT | MUX_MODE0)        /* mcbsp1_dx.mcbsp1_dr */
 207                         OMAP3_CORE1_IOPAD(0x2196, PIN_INPUT | MUX_MODE0)        /* mcbsp_clks.mcbsp1_fsx */
 208                         OMAP3_CORE1_IOPAD(0x2198, PIN_INPUT | MUX_MODE0)        /* mcbsp1_clkx.mcbsp1_clkx */
 209                 >;
 210         };
 211
 212         mcbsp2_pins: pinmux_mcbsp2_pins {
 213                 pinctrl-single,pins = <
 214                         OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0)        /* mcbsp2_fsx.mcbsp2_fsx */
 215                         OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0)        /* mcbsp2_clkx.mcbsp2_clkx */
 216                         OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0)        /* mcbsp2_dr.mcbsp2.dr */
 217                         OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0)       /* mcbsp2_dx.mcbsp2_dx */
 218                 >;
 219         };
 220 };