164 lines
4.7 KiB
Plaintext
164 lines
4.7 KiB
Plaintext
/*
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* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <dt-bindings/display/tda998x.h>
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&ldo3_reg {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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&mmc1 {
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vmmc-supply = <&vmmcsd_fixed>;
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};
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&mmc2 {
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vmmc-supply = <&vmmcsd_fixed>;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_pins>;
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bus-width = <8>;
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status = "okay";
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};
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&am33xx_pinmux {
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nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */
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AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */
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AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */
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AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */
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AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */
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AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */
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AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */
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AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */
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AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */
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AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */
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AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */
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AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */
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AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */
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AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */
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AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */
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AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */
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AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */
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AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */
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AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */
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AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */
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AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */
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>;
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};
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nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */
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>;
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};
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mcasp0_pins: mcasp0_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
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AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/
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AM33XX_IOPAD(0x994, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
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AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
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AM33XX_IOPAD(0x86c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.GPIO1_27 */
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>;
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};
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};
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&lcdc {
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status = "okay";
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/* If you want to get 24 bit RGB and 16 BGR mode instead of
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* current 16 bit RGB and 24 BGR modes, set the propety
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* below to "crossed" and uncomment the video-ports -property
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* in tda19988 node.
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*/
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blue-and-red-wiring = "straight";
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port {
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lcdc_0: endpoint@0 {
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remote-endpoint = <&hdmi_0>;
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};
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};
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};
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&i2c0 {
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tda19988: tda19988 {
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compatible = "nxp,tda998x";
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reg = <0x70>;
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pinctrl-names = "default", "off";
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pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
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pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
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/* Convert 24bit BGR to RGB, e.g. cross red and blue wiring */
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/* video-ports = <0x234501>; */
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#sound-dai-cells = <0>;
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audio-ports = < TDA998x_I2S 0x03>;
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ports {
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port@0 {
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hdmi_0: endpoint@0 {
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remote-endpoint = <&lcdc_0>;
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};
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};
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};
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};
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};
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&rtc {
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system-power-controller;
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};
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&mcasp0 {
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#sound-dai-cells = <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&mcasp0_pins>;
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status = "okay";
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op-mode = <0>; /* MCASP_IIS_MODE */
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tdm-slots = <2>;
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serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
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0 0 1 0
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>;
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tx-num-evt = <32>;
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rx-num-evt = <32>;
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};
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/ {
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clk_mcasp0_fixed: clk_mcasp0_fixed {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <24576000>;
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};
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clk_mcasp0: clk_mcasp0 {
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#clock-cells = <0>;
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compatible = "gpio-gate-clock";
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clocks = <&clk_mcasp0_fixed>;
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enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */
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};
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sound {
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compatible = "simple-audio-card";
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simple-audio-card,name = "TI BeagleBone Black";
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simple-audio-card,format = "i2s";
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simple-audio-card,bitclock-master = <&dailink0_master>;
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simple-audio-card,frame-master = <&dailink0_master>;
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dailink0_master: simple-audio-card,cpu {
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sound-dai = <&mcasp0>;
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clocks = <&clk_mcasp0>;
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};
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simple-audio-card,codec {
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sound-dai = <&tda19988>;
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};
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};
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};
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