0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
0004 */
0005
0006 #include <dt-bindings/display/tda998x.h>
0007 #include <dt-bindings/interrupt-controller/irq.h>
0008
0009 &am33xx_pinmux {
0010 nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
0011 pinctrl-single,pins = <
0012 AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
0013 AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
0014 AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
0015 AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
0016 AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
0017 AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
0018 AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
0019 AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
0020 AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
0021 AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
0022 AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
0023 AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
0024 AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
0025 AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
0026 AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
0027 AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
0028 AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
0029 AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
0030 AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
0031 AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
0032 AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
0033 >;
0034 };
0035
0036 nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins {
0037 pinctrl-single,pins = <
0038 AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
0039 >;
0040 };
0041
0042 mcasp0_pins: mcasp0_pins {
0043 pinctrl-single,pins = <
0044 AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLUP, MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
0045 AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/
0046 AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_OUTPUT_PULLUP, MUX_MODE0)
0047 AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
0048 AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a11.GPIO1_27 */
0049 >;
0050 };
0051 };
0052
0053 &lcdc {
0054 status = "okay";
0055
0056 /* If you want to get 24 bit RGB and 16 BGR mode instead of
0057 * current 16 bit RGB and 24 BGR modes, set the propety
0058 * below to "crossed" and uncomment the video-ports -property
0059 * in tda19988 node.
0060 */
0061 blue-and-red-wiring = "straight";
0062
0063 port {
0064 lcdc_0: endpoint@0 {
0065 remote-endpoint = <&hdmi_0>;
0066 };
0067 };
0068 };
0069
0070 &i2c0 {
0071 tda19988: tda19988@70 {
0072 compatible = "nxp,tda998x";
0073 reg = <0x70>;
0074 nxp,calib-gpios = <&gpio1 25 0>;
0075 interrupts-extended = <&gpio1 25 IRQ_TYPE_LEVEL_LOW>;
0076
0077 pinctrl-names = "default", "off";
0078 pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
0079 pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
0080
0081 /* Convert 24bit BGR to RGB, e.g. cross red and blue wiring */
0082 /* video-ports = <0x234501>; */
0083
0084 #sound-dai-cells = <0>;
0085 audio-ports = < TDA998x_I2S 0x03>;
0086
0087 ports {
0088 port@0 {
0089 hdmi_0: endpoint@0 {
0090 remote-endpoint = <&lcdc_0>;
0091 };
0092 };
0093 };
0094 };
0095 };
0096
0097 &mcasp0 {
0098 #sound-dai-cells = <0>;
0099 pinctrl-names = "default";
0100 pinctrl-0 = <&mcasp0_pins>;
0101 status = "okay";
0102 op-mode = <0>; /* MCASP_IIS_MODE */
0103 tdm-slots = <2>;
0104 serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
0105 0 0 1 0
0106 >;
0107 tx-num-evt = <32>;
0108 rx-num-evt = <32>;
0109 };
0110
0111 / {
0112 clk_mcasp0_fixed: clk_mcasp0_fixed {
0113 #clock-cells = <0>;
0114 compatible = "fixed-clock";
0115 clock-frequency = <24576000>;
0116 };
0117
0118 clk_mcasp0: clk_mcasp0 {
0119 #clock-cells = <0>;
0120 compatible = "gpio-gate-clock";
0121 clocks = <&clk_mcasp0_fixed>;
0122 enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */
0123 };
0124
0125 sound {
0126 compatible = "simple-audio-card";
0127 simple-audio-card,name = "TI BeagleBone Black";
0128 simple-audio-card,format = "i2s";
0129 simple-audio-card,bitclock-master = <&dailink0_master>;
0130 simple-audio-card,frame-master = <&dailink0_master>;
0131
0132 dailink0_master: simple-audio-card,cpu {
0133 sound-dai = <&mcasp0>;
0134 clocks = <&clk_mcasp0>;
0135 };
0136
0137 simple-audio-card,codec {
0138 sound-dai = <&tda19988>;
0139 };
0140 };
0141 };
