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// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
* Infotainment Expansion Board for j721e-evm
* User Guide: <https://www.ti.com/lit/ug/spruit0a/spruit0a.pdf>
*
* Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#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>;
};
};
};
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