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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright 2024 Toradex
*/
// Toradex DSI to LVDS Adapter on Aquila DSI_1.
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pwm/pwm.h>
/ {
compatible = "toradex,aquila-am69";
};
&{/} {
backlight_dsi1_lvds: backlight-dsi1-lvds {
compatible = "pwm-backlight";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_19_dsi_1>;
brightness-levels = <0 45 63 88 119 158 203 255>;
default-brightness-level = <4>;
/* Aquila GPIO_19_DSI_1 (AQUILA B44) */
enable-gpios = <&main_gpio0 13 GPIO_ACTIVE_HIGH>;
/* Aquila PWM_3_DSI (AQUILA B46) */
pwms = <&main_ehrpwm5 0 6666667 PWM_POLARITY_INVERTED>;
};
panel-lvds {
compatible = "panel-lvds";
backlight = <&backlight_dsi1_lvds>;
data-mapping = "vesa-24";
height-mm = <136>;
width-mm = <217>;
panel-timing {
clock-frequency = <68900000 71100000 73400000>;
de-active = <1>;
hactive = <1280 1280 1280>;
hback-porch = <3 40 51>;
hfront-porch = <43 80 91>;
hsync-active = <0>;
hsync-len = <15 40 47>;
pixelclk-active = <1>; /* positive edge */
vactive = <800 800 800>;
vback-porch = <5 7 10>;
vfront-porch = <5 7 10>;
vsync-active = <0>;
vsync-len = <6 9 12>;
};
port {
panel_in_lvds: endpoint {
remote-endpoint = <&lvds_out_panel>;
};
};
};
};
&dphy_tx0 {
status = "okay";
};
&dsi0 {
status = "okay";
};
&dsi0_ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dsi0_out: endpoint {
remote-endpoint = <&dsi84_in>;
};
};
port@1 {
reg = <1>;
dsi0_in: endpoint {
remote-endpoint = <&dpi2_out>;
};
};
};
&dss_ports {
#address-cells = <1>;
#size-cells = <0>;
port@2 {
reg = <2>;
dpi2_out: endpoint {
remote-endpoint = <&dsi0_in>;
};
};
};
/* Aquila PWM_3_DSI */
&main_ehrpwm5 {
status = "okay";
};
/* Aquila I2C_3_DSI1 */
&main_i2c0 {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
bridge@2c {
compatible = "ti,sn65dsi84";
reg = <0x2c>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_20_dsi_1>;
/* Aquila GPIO_20_DSI_1 (AQUILA B45) */
enable-gpios = <&main_gpio0 18 GPIO_ACTIVE_HIGH>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dsi84_in: endpoint {
data-lanes = <1 2 3 4>;
remote-endpoint = <&dsi0_out>;
};
};
port@2 {
reg = <2>;
lvds_out_panel: endpoint {
remote-endpoint = <&panel_in_lvds>;
};
};
};
};
touch@4a {
compatible = "atmel,maxtouch";
reg = <0x4a>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_17_dsi_1>, <&pinctrl_gpio_18_dsi_1>;
/* Aquila GPIO_17_DSI_1 (TOUCH_INT#, AQUILA B42) */
interrupt-parent = <&main_gpio0>;
interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
/* Aquila GPIO_18_DSI_1 (TOUCH_RESET#, AQUILA B43) */
reset-gpios = <&main_gpio0 31 GPIO_ACTIVE_LOW>;
};
};
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