xref: /freebsd/sys/contrib/device-tree/src/arm64/freescale/imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtso (revision ae5de77ed78ae54d86cead5604869212e8008e6b)
1*ae5de77eSEmmanuel Vadot// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
2*ae5de77eSEmmanuel Vadot/*
3*ae5de77eSEmmanuel Vadot * Copyright (C) 2025 PHYTEC Messtechnik GmbH
4*ae5de77eSEmmanuel Vadot */
5*ae5de77eSEmmanuel Vadot
6*ae5de77eSEmmanuel Vadot#include <dt-bindings/gpio/gpio.h>
7*ae5de77eSEmmanuel Vadot#include <dt-bindings/clock/imx8mp-clock.h>
8*ae5de77eSEmmanuel Vadot
9*ae5de77eSEmmanuel Vadot/dts-v1/;
10*ae5de77eSEmmanuel Vadot/plugin/;
11*ae5de77eSEmmanuel Vadot
12*ae5de77eSEmmanuel Vadot&backlight_lvds0 {
13*ae5de77eSEmmanuel Vadot	brightness-levels = <0 8 16 32 64 128 255>;
14*ae5de77eSEmmanuel Vadot	default-brightness-level = <8>;
15*ae5de77eSEmmanuel Vadot	enable-gpios = <&gpio5 23 GPIO_ACTIVE_LOW>;
16*ae5de77eSEmmanuel Vadot	num-interpolated-steps = <2>;
17*ae5de77eSEmmanuel Vadot	pwms = <&pwm1 0 66667 0>;
18*ae5de77eSEmmanuel Vadot	status = "okay";
19*ae5de77eSEmmanuel Vadot};
20*ae5de77eSEmmanuel Vadot
21*ae5de77eSEmmanuel Vadot&lcdif2 {
22*ae5de77eSEmmanuel Vadot	status = "okay";
23*ae5de77eSEmmanuel Vadot};
24*ae5de77eSEmmanuel Vadot
25*ae5de77eSEmmanuel Vadot&lvds_bridge {
26*ae5de77eSEmmanuel Vadot	assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>, <&clk IMX8MP_VIDEO_PLL1>;
27*ae5de77eSEmmanuel Vadot	assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
28*ae5de77eSEmmanuel Vadot	/*
29*ae5de77eSEmmanuel Vadot	 * The LVDS panel uses 72.4 MHz pixel clock, set IMX8MP_VIDEO_PLL1 to
30*ae5de77eSEmmanuel Vadot	 * 72.4 * 7 = 506.8 MHz so the LDB serializer and LCDIFv3 scanout
31*ae5de77eSEmmanuel Vadot	 * engine can reach accurate pixel clock of exactly 72.4 MHz.
32*ae5de77eSEmmanuel Vadot	 */
33*ae5de77eSEmmanuel Vadot	assigned-clock-rates = <0>, <506800000>;
34*ae5de77eSEmmanuel Vadot	status = "okay";
35*ae5de77eSEmmanuel Vadot};
36*ae5de77eSEmmanuel Vadot
37*ae5de77eSEmmanuel Vadot&panel0_lvds {
38*ae5de77eSEmmanuel Vadot	compatible = "edt,etml1010g3dra";
39*ae5de77eSEmmanuel Vadot	status = "okay";
40*ae5de77eSEmmanuel Vadot};
41*ae5de77eSEmmanuel Vadot
42*ae5de77eSEmmanuel Vadot&pwm1 {
43*ae5de77eSEmmanuel Vadot	status = "okay";
44*ae5de77eSEmmanuel Vadot};
45