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&ldo3_reg {
 10	regulator-min-microvolt = <1800000>;
 11	regulator-max-microvolt = <1800000>;
 12	regulator-always-on;
 13};
 14
 15&mmc1 {
 16	vmmc-supply = <&vmmcsd_fixed>;
 17};
 18
 19&mmc2 {
 20	vmmc-supply = <&vmmcsd_fixed>;
 21	pinctrl-names = "default";
 22	pinctrl-0 = <&emmc_pins>;
 23	bus-width = <8>;
 24	status = "okay";
 25	non-removable;
 26};
 27
 28&am33xx_pinmux {
 29	nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
 30		pinctrl-single,pins = <
 31			AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
 32			AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
 33			AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
 34			AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
 35			AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
 36			AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
 37			AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
 38			AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
 39			AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
 40			AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
 41			AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
 42			AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
 43			AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
 44			AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
 45			AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
 46			AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
 47			AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
 48			AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 49			AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 50			AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 51			AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 52		>;
 53	};
 54
 55	nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins {
 56		pinctrl-single,pins = <
 57			AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
 58		>;
 59	};
 60
 61	mcasp0_pins: mcasp0_pins {
 62		pinctrl-single,pins = <
 63			AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLUP, MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
 64			AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/
 65			AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_OUTPUT_PULLUP, MUX_MODE0)
 66			AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 67			AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a11.GPIO1_27 */
 68		>;
 69	};
 70};
 71
 72&lcdc {
 73	status = "okay";
 74
 75	/* If you want to get 24 bit RGB and 16 BGR mode instead of
 76	 * current 16 bit RGB and 24 BGR modes, set the propety
 77	 * below to "crossed" and uncomment the video-ports -property
 78	 * in tda19988 node.
 79	 */
 80	blue-and-red-wiring = "straight";
 81
 82	port {
 83		lcdc_0: endpoint@0 {
 84			remote-endpoint = <&hdmi_0>;
 85		};
 86	};
 87};
 88
 89&i2c0 {
 90	tda19988: tda19988@70 {
 91		compatible = "nxp,tda998x";
 92		reg = <0x70>;
 93		nxp,calib-gpios = <&gpio1 25 0>;
 94		interrupts-extended = <&gpio1 25 IRQ_TYPE_LEVEL_LOW>;
 95
 96		pinctrl-names = "default", "off";
 97		pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
 98		pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
 99
100		/* Convert 24bit BGR to RGB, e.g. cross red and blue wiring */
101		/* video-ports = <0x234501>; */
102
103		#sound-dai-cells = <0>;
104		audio-ports = <	TDA998x_I2S	0x03>;
105
106		ports {
107			port@0 {
108				hdmi_0: endpoint@0 {
109					remote-endpoint = <&lcdc_0>;
110				};
111			};
112		};
113	};
114};
115
116&rtc {
117	system-power-controller;
118};
119
120&mcasp0	{
121	#sound-dai-cells = <0>;
122	pinctrl-names = "default";
123	pinctrl-0 = <&mcasp0_pins>;
124	status = "okay";
125	op-mode = <0>;	/* MCASP_IIS_MODE */
126	tdm-slots = <2>;
127	serial-dir = <	/* 0: INACTIVE, 1: TX, 2: RX */
128			0 0 1 0
129		>;
130	tx-num-evt = <32>;
131	rx-num-evt = <32>;
132};
133
134/ {
135	memory@80000000 {
136		device_type = "memory";
137		reg = <0x80000000 0x20000000>; /* 512 MB */
138	};
139
140	clk_mcasp0_fixed: clk_mcasp0_fixed {
141		#clock-cells = <0>;
142		compatible = "fixed-clock";
143		clock-frequency = <24576000>;
144	};
145
146	clk_mcasp0: clk_mcasp0 {
147		#clock-cells = <0>;
148		compatible = "gpio-gate-clock";
149		clocks = <&clk_mcasp0_fixed>;
150		enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */
151	};
152
153	sound {
154		compatible = "simple-audio-card";
155		simple-audio-card,name = "TI BeagleBone Black";
156		simple-audio-card,format = "i2s";
157		simple-audio-card,bitclock-master = <&dailink0_master>;
158		simple-audio-card,frame-master = <&dailink0_master>;
159
160		dailink0_master: simple-audio-card,cpu {
161			sound-dai = <&mcasp0>;
162			clocks = <&clk_mcasp0>;
163		};
164
165		simple-audio-card,codec {
166			sound-dai = <&tda19988>;
167		};
168	};
169};