// SPDX-License-Identifier: GPL-2.0-only OR MIT /* * Infotainment Expansion Board for j721e-evm * User Guide: * * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/ */ /dts-v1/; /plugin/; #include #include #include "k3-pinctrl.h" &{/} { hdmi-connector { compatible = "hdmi-connector"; label = "hdmi"; type = "a"; ddc-i2c-bus = <&main_i2c1>; digital; /* P12 - HDMI_HPD */ hpd-gpios = <&exp6 10 GPIO_ACTIVE_HIGH>; port { hdmi_connector_in: endpoint { remote-endpoint = <&tfp410_out>; }; }; }; dvi-bridge { #address-cells = <1>; #size-cells = <0>; compatible = "ti,tfp410"; /* P10 - HDMI_PDn */ powerdown-gpios = <&exp6 8 GPIO_ACTIVE_LOW>; port@0 { reg = <0>; tfp410_in: endpoint { remote-endpoint = <&dpi_out0>; pclk-sample = <1>; }; }; port@1 { reg = <1>; tfp410_out: endpoint { remote-endpoint = <&hdmi_connector_in>; }; }; }; }; &main_pmx0 { main_i2c1_exp6_pins_default: main-i2c1-exp6-default-pins { pinctrl-single,pins = < J721E_IOPAD(0x264, PIN_INPUT, 7) /* (T29) MMC2_DAT2.GPIO1_24 */ >; }; dss_vout0_pins_default: dss-vout0-default-pins { pinctrl-single,pins = < J721E_IOPAD(0x58, PIN_OUTPUT, 10) /* (AE22) PRG1_PRU1_GPO0.VOUT0_DATA0 */ J721E_IOPAD(0x5c, PIN_OUTPUT, 10) /* (AG23) PRG1_PRU1_GPO1.VOUT0_DATA1 */ J721E_IOPAD(0x60, PIN_OUTPUT, 10) /* (AF23) PRG1_PRU1_GPO2.VOUT0_DATA2 */ J721E_IOPAD(0x64, PIN_OUTPUT, 10) /* (AD23) PRG1_PRU1_GPO3.VOUT0_DATA3 */ J721E_IOPAD(0x68, PIN_OUTPUT, 10) /* (AH24) PRG1_PRU1_GPO4.VOUT0_DATA4 */ J721E_IOPAD(0x6c, PIN_OUTPUT, 10) /* (AG21) PRG1_PRU1_GPO5.VOUT0_DATA5 */ J721E_IOPAD(0x70, PIN_OUTPUT, 10) /* (AE23) PRG1_PRU1_GPO6.VOUT0_DATA6 */ J721E_IOPAD(0x74, PIN_OUTPUT, 10) /* (AC21) PRG1_PRU1_GPO7.VOUT0_DATA7 */ J721E_IOPAD(0x78, PIN_OUTPUT, 10) /* (Y23) PRG1_PRU1_GPO8.VOUT0_DATA8 */ J721E_IOPAD(0x7c, PIN_OUTPUT, 10) /* (AF21) PRG1_PRU1_GPO9.VOUT0_DATA9 */ J721E_IOPAD(0x80, PIN_OUTPUT, 10) /* (AB23) PRG1_PRU1_GPO10.VOUT0_DATA10 */ J721E_IOPAD(0x84, PIN_OUTPUT, 10) /* (AJ25) PRG1_PRU1_GPO11.VOUT0_DATA11 */ J721E_IOPAD(0x88, PIN_OUTPUT, 10) /* (AH25) PRG1_PRU1_GPO12.VOUT0_DATA12 */ J721E_IOPAD(0x8c, PIN_OUTPUT, 10) /* (AG25) PRG1_PRU1_GPO13.VOUT0_DATA13 */ J721E_IOPAD(0x90, PIN_OUTPUT, 10) /* (AH26) PRG1_PRU1_GPO14.VOUT0_DATA14 */ J721E_IOPAD(0x94, PIN_OUTPUT, 10) /* (AJ27) PRG1_PRU1_GPO15.VOUT0_DATA15 */ J721E_IOPAD(0x30, PIN_OUTPUT, 10) /* (AF24) PRG1_PRU0_GPO11.VOUT0_DATA16 */ J721E_IOPAD(0x34, PIN_OUTPUT, 10) /* (AJ24) PRG1_PRU0_GPO12.VOUT0_DATA17 */ J721E_IOPAD(0x38, PIN_OUTPUT, 10) /* (AG24) PRG1_PRU0_GPO13.VOUT0_DATA18 */ J721E_IOPAD(0x3c, PIN_OUTPUT, 10) /* (AD24) PRG1_PRU0_GPO14.VOUT0_DATA19 */ J721E_IOPAD(0x40, PIN_OUTPUT, 10) /* (AC24) PRG1_PRU0_GPO15.VOUT0_DATA20 */ J721E_IOPAD(0x44, PIN_OUTPUT, 10) /* (AE24) PRG1_PRU0_GPO16.VOUT0_DATA21 */ J721E_IOPAD(0x24, PIN_OUTPUT, 10) /* (AJ20) PRG1_PRU0_GPO8.VOUT0_DATA22 */ J721E_IOPAD(0x28, PIN_OUTPUT, 10) /* (AG20) PRG1_PRU0_GPO9.VOUT0_DATA23 */ J721E_IOPAD(0x9c, PIN_OUTPUT, 10) /* (AC22) PRG1_PRU1_GPO17.VOUT0_DE */ J721E_IOPAD(0x98, PIN_OUTPUT, 10) /* (AJ26) PRG1_PRU1_GPO16.VOUT0_HSYNC */ J721E_IOPAD(0xa4, PIN_OUTPUT, 10) /* (AH22) PRG1_PRU1_GPO19.VOUT0_PCLK */ J721E_IOPAD(0xa0, PIN_OUTPUT, 10) /* (AJ22) PRG1_PRU1_GPO18.VOUT0_VSYNC */ >; }; }; &exp1 { p14-hog { /* P14 - VINOUT_MUX_SEL0 */ gpio-hog; gpios = <12 GPIO_ACTIVE_HIGH>; output-low; line-name = "VINOUT_MUX_SEL0"; }; p15-hog { /* P15 - VINOUT_MUX_SEL1 */ gpio-hog; gpios = <13 GPIO_ACTIVE_HIGH>; output-high; line-name = "VINOUT_MUX_SEL1"; }; }; &main_i2c1 { /* i2c1 is used for DVI DDC, so we need to use 100kHz */ clock-frequency = <100000>; #address-cells = <1>; #size-cells = <0>; exp6: gpio@21 { compatible = "ti,tca6416"; reg = <0x21>; gpio-controller; #gpio-cells = <2>; pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_exp6_pins_default>; interrupt-parent = <&main_gpio1>; interrupts = <24 IRQ_TYPE_EDGE_FALLING>; interrupt-controller; #interrupt-cells = <2>; p11-hog { /* P11 - HDMI_DDC_OE */ gpio-hog; gpios = <9 GPIO_ACTIVE_HIGH>; output-high; line-name = "HDMI_DDC_OE"; }; }; }; &dss { pinctrl-names = "default"; pinctrl-0 = <&dss_vout0_pins_default>; }; &dss_ports { #address-cells = <1>; #size-cells = <0>; port@1 { reg = <1>; dpi_out0: endpoint { remote-endpoint = <&tfp410_in>; }; }; };