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      1 // SPDX-License-Identifier: GPL-2.0-only
      2 /*
      3  * Copyright (C) 2018 Logic PD, Inc - https://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 		key-record {
     74 			label = "Record";
     75 			/* linux,code = <BTN_0>; */
     76 			gpios = <&tca6416_2 15 GPIO_ACTIVE_LOW>;
     77 		};
     78 
     79 		key-play {
     80 			label = "Play";
     81 			linux,code = <KEY_PLAY>;
     82 			gpios = <&tca6416_2 14 GPIO_ACTIVE_LOW>;
     83 		};
     84 
     85 		key-stop {
     86 			label = "Stop";
     87 			linux,code = <KEY_STOP>;
     88 			gpios = <&tca6416_2 13 GPIO_ACTIVE_LOW>;
     89 		};
     90 
     91 		key-fwd {
     92 			label = "FWD";
     93 			linux,code = <KEY_FASTFORWARD>;
     94 			gpios = <&tca6416_2 12 GPIO_ACTIVE_LOW>;
     95 		};
     96 
     97 		key-rwd {
     98 			label = "RWD";
     99 			linux,code = <KEY_REWIND>;
    100 			gpios = <&tca6416_2 11 GPIO_ACTIVE_LOW>;
    101 		};
    102 
    103 		key-shift {
    104 			label = "Shift";
    105 			linux,code = <KEY_LEFTSHIFT>;
    106 			gpios = <&tca6416_2 10 GPIO_ACTIVE_LOW>;
    107 		};
    108 
    109 		key-mode {
    110 			label = "Mode";
    111 			linux,code = <BTN_MODE>;
    112 			gpios = <&tca6416_2 9 GPIO_ACTIVE_LOW>;
    113 		};
    114 
    115 		key-menu {
    116 			label = "Menu";
    117 			linux,code = <KEY_MENU>;
    118 			gpios = <&tca6416_2 8 GPIO_ACTIVE_LOW>;
    119 		};
    120 
    121 		key-up {
    122 			label = "Up";
    123 			linux,code = <KEY_UP>;
    124 			gpios = <&tca6416_2 7 GPIO_ACTIVE_LOW>;
    125 		};
    126 
    127 		key-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 = "okay";
    187 	#sound-dai-cells = <0>;
    188 	pinctrl-names = "default";
    189 	pinctrl-0 = <&mcbsp1_pins>;
    190 };
    191 
    192 &mcbsp2 {
    193 	status = "okay";
    194 	#sound-dai-cells = <0>;
    195 	pinctrl-names = "default";
    196 	pinctrl-0 = <&mcbsp2_pins>;
    197 };
    198 
    199 &omap3_pmx_core {
    200 	mcbsp1_pins: 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: 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 };
    218