// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Copyright 2025 GOcontroll B.V. * Author: Maud Spierings */ #include #include "imx8mp-pinfunc.h" /dts-v1/; /plugin/; &{/} { model = "GOcontroll Moduline Display with BOE av123z7m-n17 display"; panel { compatible = "boe,av123z7m-n17"; enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; pinctrl-0 = <&pinctrl_panel>; pinctrl-names = "default"; power-supply = <®_3v3_per>; reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; dual-lvds-odd-pixels; panel_in0: endpoint { remote-endpoint = <&lvds1_out>; }; }; port@1 { reg = <1>; dual-lvds-even-pixels; panel_in1: endpoint { remote-endpoint = <&lvds0_out>; }; }; }; }; }; &i2c4 { #address-cells = <1>; #size-cells = <0>; /* sn65dsi85 */ bridge@2d { compatible = "ti,sn65dsi84"; reg = <0x2d>; enable-gpios = <&gpio4 14 GPIO_ACTIVE_HIGH>; pinctrl-0 = <&pinctrl_lvds_bridge>; pinctrl-names = "default"; vcc-supply = <®_1v8_per>; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; dsi_lvds_bridge_in: endpoint { data-lanes = <1 2 3 4>; remote-endpoint = <&mipi_dsi_out>; }; }; port@2 { reg = <2>; lvds0_out: endpoint { remote-endpoint = <&panel_in1>; }; }; port@3 { reg = <3>; lvds1_out: endpoint { remote-endpoint = <&panel_in0>; }; }; }; }; /* max25014 @ 0x6f */ }; &iomuxc { pinctrl_lvds_bridge: lvdsbridgegrp { fsl,pins = < MX8MP_IOMUXC_SAI1_TXD2__GPIO4_IO14 MX8MP_DSE_X1 >; }; pinctrl_panel: panelgrp { fsl,pins = < MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 MX8MP_DSE_X1 MX8MP_IOMUXC_GPIO1_IO09__GPIO1_IO09 MX8MP_DSE_X1 >; }; }; &lcdif1 { status = "okay"; }; &mipi_dsi { /* * burst has to be at least 2x dsi clock that the sn65dsi85 expects * display pixelclock * bpp / lanes / 2 = dsi clock * 88.000.000 * 24 / 4 / 2 = 264.000.000 * range gets rounded up to 265.000.000 - 270.000.000 * 267.500.000 * 2 = 535.000.000 */ samsung,burst-clock-frequency = <535000000>; samsung,esc-clock-frequency = <12000000>; status = "okay"; ports { port@1 { mipi_dsi_out: endpoint { data-lanes = <1 2 3 4>; remote-endpoint = < &dsi_lvds_bridge_in>; }; }; }; };