// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2021 BSH */ / { chosen { #address-cells = <2>; #size-cells = <2>; ranges; framebuffer-panel0 { compatible = "simple-framebuffer"; clocks = <&clk IMX8MN_CLK_DISP_PIXEL_ROOT>, /* lcdif */ <&clk IMX8MN_CLK_DISP_APB_ROOT>, <&clk IMX8MN_CLK_DISP_AXI_ROOT>, <&clk IMX8MN_VIDEO_PLL1>, <&clk IMX8MN_CLK_DISP_AXI_ROOT>, /* pgc_dispmix */ <&clk IMX8MN_CLK_DISP_APB_ROOT>, <&clk IMX8MN_CLK_DISP_AXI>, <&clk IMX8MN_CLK_DISP_APB>, <&clk IMX8MN_SYS_PLL2_1000M>, <&clk IMX8MN_SYS_PLL1_800M>, <&clk IMX8MN_CLK_DSI_CORE>, /* mipi_disi */ <&clk IMX8MN_CLK_DSI_PHY_REF>; power-domains = <&disp_blk_ctrl IMX8MN_DISPBLK_PD_LCDIF>, <&disp_blk_ctrl IMX8MN_DISPBLK_PD_MIPI_DSI>; dvdd-supply = <®_3v3_dvdd>; avdd-supply = <®_v3v3_avdd>; status = "disabled"; }; }; backlight: backlight { compatible = "pwm-backlight"; pwms = <&pwm1 0 700000 0>; /* 700000 ns = 1337Hz */ brightness-levels = <0 100>; num-interpolated-steps = <100>; default-brightness-level = <50>; status = "okay"; }; reg_3v3_dvdd: regulator-3v3-O3 { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_dvdd>; regulator-name = "3v3-dvdd-supply"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio1 7 GPIO_ACTIVE_LOW>; }; reg_v3v3_avdd: regulator-3v3-O2 { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_avdd>; regulator-name = "3v3-avdd-supply"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio1 5 GPIO_ACTIVE_LOW>; }; }; &pwm1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_bl>; status = "okay"; }; &lcdif { assigned-clocks = <&clk IMX8MN_VIDEO_PLL1>; assigned-clock-rates = <594000000>; status = "okay"; }; &pgc_dispmix { assigned-clocks = <&clk IMX8MN_CLK_DISP_AXI>, <&clk IMX8MN_CLK_DISP_APB>; assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_1000M>, <&clk IMX8MN_SYS_PLL1_800M>; assigned-clock-rates = <500000000>, <200000000>; }; &mipi_dsi { #address-cells = <1>; #size-cells = <0>; samsung,esc-clock-frequency = <20000000>; samsung,pll-clock-frequency = <12000000>; status = "okay"; panel@0 { compatible = "sharp,ls068b3sx02", "syna,r63353"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_panel>; reg = <0>; backlight = <&backlight>; dvdd-supply = <®_3v3_dvdd>; avdd-supply = <®_v3v3_avdd>; reset-gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>; port { panel_in: endpoint { remote-endpoint = <&mipi_dsi_out>; }; }; }; ports { port@1 { reg = <1>; mipi_dsi_out: endpoint { remote-endpoint = <&panel_in>; }; }; }; }; &gpu { status = "okay"; }; &iomuxc { pinctrl_avdd: avddgrp { fsl,pins = < MX8MN_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x16 /* VDD 3V3_VO2 */ >; }; /* This is for both PWM and voltage regulators for display */ pinctrl_bl: blgrp { fsl,pins = < MX8MN_IOMUXC_GPIO1_IO01_PWM1_OUT 0x16 >; }; pinctrl_dvdd: dvddgrp { fsl,pins = < MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x16 /* VDD 3V3_VO3 */ >; }; pinctrl_panel: panelgrp { fsl,pins = < MX8MN_IOMUXC_SAI3_RXC_GPIO4_IO29 0x16 /* panel reset */ >; }; };