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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright 2023 Toradex
*/
// Verdin AM62 Mezzanine with LG LP156WF1 dual-channel LVDS Panel
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pwm/pwm.h>
#include "verdin-am62_mezzanine_backlight.dtsi"
/ {
compatible = "toradex,verdin-am62";
};
&{/} {
panel-lvds-mez {
compatible = "panel-lvds";
#address-cells = <1>;
#size-cells = <0>;
backlight = <&backlight_mezzanine>;
data-mapping = "jeida-24";
height-mm = <194>;
width-mm = <345>;
panel-timing {
clock-frequency = <138500000>;
hactive = <1920>;
hback-porch = <40>;
hfront-porch = <24>;
hsync-len = <16>;
pixelclk-active = <0>;
vactive = <1080>;
vback-porch = <23>;
vfront-porch = <3>;
vsync-len = <5>;
};
/*
* Note that the OLDI TX 0 transmits the odd set of pixels
* while the OLDI TX 1 transmits the even set. This is a
* fixed configuration in the IP integration and is not
* changeable. The properties, "dual-lvds-odd-pixels" and
* "dual-lvds-even-pixels" have been used to merely
* identify if a Dual Link configuration is required.
* Swapping them will not make any difference.
*/
port@0 {
reg = <0>;
dual-lvds-odd-pixels;
panel_lvds_in0: endpoint {
remote-endpoint = <&oldi_out0>;
};
};
port@1 {
reg = <1>;
dual-lvds-even-pixels;
panel_lvds_in1: endpoint {
remote-endpoint = <&oldi_out1>;
};
};
};
};
&dss {
status = "okay";
};
/*
* If the bridge is missing setting up dss will fail. As this bridge
* isn't available on all SKU disable it here.
* Thus having an overlay for the DSI output enabled concurrently
* with this one will not work.
*/
&dsi_bridge {
status = "disabled";
};
&dss_ports {
#address-cells = <1>;
#size-cells = <0>;
/* VP1: LVDS Output (OLDI TX 0) */
port@0 {
reg = <0>;
oldi_out0: endpoint {
remote-endpoint = <&panel_lvds_in0>;
};
};
/* VP1: LVDS Output (OLDI TX 1) */
port@2 {
reg = <2>;
oldi_out1: endpoint {
remote-endpoint = <&panel_lvds_in1>;
};
};
};
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