feb29cf359
Move the HDMI hardware configuration for the BeagleBone Black out of the boneblack common dtsi file and into its own separate dtsi file. This allows the devicetree for BeagleBone Black derivatives which lack the hdmi encoding hardware to include the common dtsi file without needing to duplicate configuration or override the status of all hdmi-related nodes. Signed-off-by: Paul Barker <paul.barker@sancloud.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
142 lines
4.2 KiB
Plaintext
142 lines
4.2 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
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*/
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#include <dt-bindings/display/tda998x.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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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_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
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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_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
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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_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLUP, MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
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AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/
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AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_OUTPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_GPMC_A11, 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@70 {
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compatible = "nxp,tda998x";
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reg = <0x70>;
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nxp,calib-gpios = <&gpio1 25 0>;
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interrupts-extended = <&gpio1 25 IRQ_TYPE_LEVEL_LOW>;
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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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&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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