1/*
  2 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.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/display/tda998x.h>
 10
 11&ldo3_reg {
 12	regulator-min-microvolt = <1800000>;
 13	regulator-max-microvolt = <1800000>;
 14	regulator-always-on;
 15};
 16
 17&mmc1 {
 18	vmmc-supply = <&vmmcsd_fixed>;
 19};
 20
 21&mmc2 {
 22	vmmc-supply = <&vmmcsd_fixed>;
 23	pinctrl-names = "default";
 24	pinctrl-0 = <&emmc_pins>;
 25	bus-width = <8>;
 26	status = "okay";
 27};
 28
 29&am33xx_pinmux {
 30	nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
 31		pinctrl-single,pins = <
 32			AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* xdma_event_intr0 */
 33			AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0)		/* lcd_data0.lcd_data0 */
 34			AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0)		/* lcd_data1.lcd_data1 */
 35			AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0)		/* lcd_data2.lcd_data2 */
 36			AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0)		/* lcd_data3.lcd_data3 */
 37			AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0)		/* lcd_data4.lcd_data4 */
 38			AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0)		/* lcd_data5.lcd_data5 */
 39			AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0)		/* lcd_data6.lcd_data6 */
 40			AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0)		/* lcd_data7.lcd_data7 */
 41			AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0)		/* lcd_data8.lcd_data8 */
 42			AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0)		/* lcd_data9.lcd_data9 */
 43			AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0)		/* lcd_data10.lcd_data10 */
 44			AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0)		/* lcd_data11.lcd_data11 */
 45			AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0)		/* lcd_data12.lcd_data12 */
 46			AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0)		/* lcd_data13.lcd_data13 */
 47			AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0)		/* lcd_data14.lcd_data14 */
 48			AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0)		/* lcd_data15.lcd_data15 */
 49			AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* lcd_vsync.lcd_vsync */
 50			AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* lcd_hsync.lcd_hsync */
 51			AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* lcd_pclk.lcd_pclk */
 52			AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* lcd_ac_bias_en.lcd_ac_bias_en */
 53		>;
 54	};
 55
 56	nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins {
 57		pinctrl-single,pins = <
 58			AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* xdma_event_intr0 */
 59		>;
 60	};
 61
 62	mcasp0_pins: mcasp0_pins {
 63		pinctrl-single,pins = <
 64			AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
 65			AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/
 66			AM33XX_IOPAD(0x994, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
 67			AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
 68			AM33XX_IOPAD(0x86c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.GPIO1_27 */
 69		>;
 70	};
 71};
 72
 73&lcdc {
 74	status = "okay";
 75
 76	/* If you want to get 24 bit RGB and 16 BGR mode instead of
 77	 * current 16 bit RGB and 24 BGR modes, set the propety
 78	 * below to "crossed" and uncomment the video-ports -property
 79	 * in tda19988 node.
 80	 */
 81	blue-and-red-wiring = "straight";
 82
 83	port {
 84		lcdc_0: endpoint@0 {
 85			remote-endpoint = <&hdmi_0>;
 86		};
 87	};
 88};
 89
 90&i2c0 {
 91	tda19988: tda19988 {
 92		compatible = "nxp,tda998x";
 93		reg = <0x70>;
 94
 95		pinctrl-names = "default", "off";
 96		pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
 97		pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
 98
 99		/* Convert 24bit BGR to RGB, e.g. cross red and blue wiring */
100		/* video-ports = <0x234501>; */
101
102		#sound-dai-cells = <0>;
103		audio-ports = <	TDA998x_I2S	0x03>;
104
105		ports {
106			port@0 {
107				hdmi_0: endpoint@0 {
108					remote-endpoint = <&lcdc_0>;
109				};
110			};
111		};
112	};
113};
114
115&rtc {
116	system-power-controller;
117};
118
119&mcasp0	{
120	#sound-dai-cells = <0>;
121	pinctrl-names = "default";
122	pinctrl-0 = <&mcasp0_pins>;
123	status = "okay";
124	op-mode = <0>;	/* MCASP_IIS_MODE */
125	tdm-slots = <2>;
126	serial-dir = <	/* 0: INACTIVE, 1: TX, 2: RX */
127			0 0 1 0
128		>;
129	tx-num-evt = <32>;
130	rx-num-evt = <32>;
131};
132
133/ {
134	clk_mcasp0_fixed: clk_mcasp0_fixed {
135		#clock-cells = <0>;
136		compatible = "fixed-clock";
137		clock-frequency = <24576000>;
138	};
139
140	clk_mcasp0: clk_mcasp0 {
141		#clock-cells = <0>;
142		compatible = "gpio-gate-clock";
143		clocks = <&clk_mcasp0_fixed>;
144		enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */
145	};
146
147	sound {
148		compatible = "simple-audio-card";
149		simple-audio-card,name = "TI BeagleBone Black";
150		simple-audio-card,format = "i2s";
151		simple-audio-card,bitclock-master = <&dailink0_master>;
152		simple-audio-card,frame-master = <&dailink0_master>;
153
154		dailink0_master: simple-audio-card,cpu {
155			sound-dai = <&mcasp0>;
156			clocks = <&clk_mcasp0>;
157		};
158
159		simple-audio-card,codec {
160			sound-dai = <&tda19988>;
161		};
162	};
163};