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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2018 Logic PD, Inc - http://www.logicpd.com/
   4  */
   5
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         codec1 {
  10                 compatible = "simple-audio-card";
  11                 simple-audio-card,name = "tlv320aic23-hifi";
  12
  13                 simple-audio-card,widgets =
  14                         "Microphone", "Mic In",
  15                         "Line", "Line In",
  16                         "Line", "Line Out";
  17
  18                 simple-audio-card,routing =
  19                         "Line Out", "LOUT",
  20                         "Line Out", "ROUT",
  21                         "LLINEIN", "Line In",
  22                         "RLINEIN", "Line In",
  23                         "MICIN", "Mic In";
  24
  25                 simple-audio-card,format = "i2s";
  26                 simple-audio-card,bitclock-master = <&sound_master>;
  27                 simple-audio-card,frame-master = <&sound_master>;
  28
  29                 simple-audio-card,cpu {
  30                         sound-dai = <&mcbsp1>;
  31                 };
  32
  33                 sound_master: simple-audio-card,codec {
  34                         sound-dai = <&tlv320aic23_1>;
  35                         system-clock-frequency = <12000000>;
  36                 };
  37         };
  38
  39         codec2 {
  40                 compatible = "simple-audio-card";
  41                 simple-audio-card,name = "tlv320aic23-hifi";
  42
  43                 simple-audio-card,widgets =
  44                         "Microphone", "Mic In",
  45                         "Line", "Line In",
  46                         "Line", "Line Out";
  47
  48                 simple-audio-card,routing =
  49                         "Line Out", "LOUT",
  50                         "Line Out", "ROUT",
  51                         "LLINEIN", "Line In",
  52                         "RLINEIN", "Line In",
  53                         "MICIN", "Mic In";
  54
  55                 simple-audio-card,format = "i2s";
  56                 simple-audio-card,bitclock-master = <&sound_master2>;
  57                 simple-audio-card,frame-master = <&sound_master2>;
  58
  59                 simple-audio-card,cpu {
  60                         sound-dai = <&mcbsp2>;
  61                 };
  62
  63                 sound_master2: simple-audio-card,codec {
  64                         sound-dai = <&tlv320aic23_2>;
  65                         system-clock-frequency = <12000000>;
  66                 };
  67         };
  68
  69         expander-keys {
  70                 compatible = "gpio-keys-polled";
  71                 poll-interval = <100>;
  72
  73                 record {
  74                         label = "Record";
  75                         /* linux,code = <BTN_0>; */
  76                         gpios = <&tca6416_2 15 GPIO_ACTIVE_LOW>;
  77                 };
  78
  79                 play {
  80                         label = "Play";
  81                         linux,code = <KEY_PLAY>;
  82                         gpios = <&tca6416_2 14 GPIO_ACTIVE_LOW>;
  83                 };
  84
  85                 Stop {
  86                         label = "Stop";
  87                         linux,code = <KEY_STOP>;
  88                         gpios = <&tca6416_2 13 GPIO_ACTIVE_LOW>;
  89                 };
  90
  91                 fwd {
  92                         label = "FWD";
  93                         linux,code = <KEY_FASTFORWARD>;
  94                         gpios = <&tca6416_2 12 GPIO_ACTIVE_LOW>;
  95                 };
  96
  97                 rwd {
  98                         label = "RWD";
  99                         linux,code = <KEY_REWIND>;
 100                         gpios = <&tca6416_2 11 GPIO_ACTIVE_LOW>;
 101                 };
 102
 103                 shift {
 104                         label = "Shift";
 105                         linux,code = <KEY_LEFTSHIFT>;
 106                         gpios = <&tca6416_2 10 GPIO_ACTIVE_LOW>;
 107                 };
 108
 109                 Mode {
 110                         label = "Mode";
 111                         linux,code = <BTN_MODE>;
 112                         gpios = <&tca6416_2 9 GPIO_ACTIVE_LOW>;
 113                 };
 114
 115                 Menu {
 116                         label = "Menu";
 117                         linux,code = <KEY_MENU>;
 118                         gpios = <&tca6416_2 8 GPIO_ACTIVE_LOW>;
 119                 };
 120
 121                 Up {
 122                         label = "Up";
 123                         linux,code = <KEY_UP>;
 124                         gpios = <&tca6416_2 7 GPIO_ACTIVE_LOW>;
 125                 };
 126
 127                 Down {
 128                         label = "Down";
 129                         linux,code = <KEY_DOWN>;
 130                         gpios = <&tca6416_2 6 GPIO_ACTIVE_LOW>;
 131                 };
 132         };
 133 };
 134
 135 &i2c2 {
 136         /* Audio codecs */
 137         tlv320aic23_1: codec@1a {
 138                 compatible = "ti,tlv320aic23";
 139                 reg = <0x1a>;
 140                 #sound-dai-cells= <0>;
 141                 status = "okay";
 142         };
 143
 144         tlv320aic23_2: codec@1b {
 145                 compatible = "ti,tlv320aic23";
 146                 reg = <0x1b>;
 147                 #sound-dai-cells= <0>;
 148                 status = "okay";
 149         };
 150 };
 151
 152 &i2c3 {
 153         /* Audio codecs */
 154         tlv320aic23_3: codec@1a {
 155                 compatible = "ti,tlv320aic23";
 156                 reg = <0x1a>;
 157                 #sound-dai-cells= <0>;
 158                 status = "okay";
 159         };
 160
 161         /* GPIO Expanders */
 162         tca6416_2: gpio@20 {
 163                 compatible = "ti,tca6416";
 164                 reg = <0x20>;
 165                 gpio-controller;
 166                 #gpio-cells = <2>;
 167                 vcc-supply = <&vdd_io_reg>;
 168         };
 169
 170         tca6416_3: gpio@21 {
 171                 compatible = "ti,tca6416";
 172                 reg = <0x21>;
 173                 gpio-controller;
 174                 #gpio-cells = <2>;
 175                 vcc-supply = <&vdd_io_reg>;
 176         };
 177
 178         /* TVP5146 Analog Video decoder input */
 179         tvp5146@5c {
 180                 compatible = "ti,tvp5146m2";
 181                 reg = <0x5c>;
 182         };
 183 };
 184
 185 &mcbsp1 {
 186         status = "ok";
 187         #sound-dai-cells = <0>;
 188         pinctrl-names = "default";
 189         pinctrl-0 = <&mcbsp1_pins>;
 190 };
 191
 192 &mcbsp2 {
 193         status = "ok";
 194         #sound-dai-cells = <0>;
 195         pinctrl-names = "default";
 196         pinctrl-0 = <&mcbsp2_pins>;
 197 };
 198
 199 &omap3_pmx_core {
 200         mcbsp1_pins: pinmux_mcbsp1_pins {
 201                 pinctrl-single,pins = <
 202                         OMAP3_CORE1_IOPAD(0x2190, PIN_OUTPUT | MUX_MODE0)       /* mcbsp1_dx.mcbsp1_dx */
 203                         OMAP3_CORE1_IOPAD(0x2192, PIN_INPUT | MUX_MODE0)        /* mcbsp1_dx.mcbsp1_dr */
 204                         OMAP3_CORE1_IOPAD(0x2196, PIN_INPUT | MUX_MODE0)        /* mcbsp_clks.mcbsp1_fsx */
 205                         OMAP3_CORE1_IOPAD(0x2198, PIN_INPUT | MUX_MODE0)        /* mcbsp1_clkx.mcbsp1_clkx */
 206                 >;
 207         };
 208
 209         mcbsp2_pins: pinmux_mcbsp2_pins {
 210                 pinctrl-single,pins = <
 211                         OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0)        /* mcbsp2_fsx.mcbsp2_fsx */
 212                         OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0)        /* mcbsp2_clkx.mcbsp2_clkx */
 213                         OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0)        /* mcbsp2_dr.mcbsp2.dr */
 214                         OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0)       /* mcbsp2_dx.mcbsp2_dx */
 215                 >;
 216         };
 217 };