1 1.1.1.2 skrll // SPDX-License-Identifier: GPL-2.0-or-later 2 1.1 jmcneill /* 3 1.1 jmcneill * wm8850-w70v2.dts 4 1.1 jmcneill * - Device tree file for Wondermedia WM8850 Tablet 5 1.1 jmcneill * - 'W70-V2' mainboard 6 1.1 jmcneill * - HongLianYing 'HLY070ML268-21A' 7" LCD panel 7 1.1 jmcneill * 8 1.1 jmcneill * Copyright (C) 2012 Tony Prisk <linux (a] prisktech.co.nz> 9 1.1 jmcneill */ 10 1.1 jmcneill 11 1.1 jmcneill /dts-v1/; 12 1.1 jmcneill /include/ "wm8850.dtsi" 13 1.1 jmcneill #include <dt-bindings/pwm/pwm.h> 14 1.1 jmcneill 15 1.1 jmcneill / { 16 1.1 jmcneill model = "Wondermedia WM8850-W70v2 Tablet"; 17 1.1 jmcneill 18 1.1 jmcneill backlight { 19 1.1 jmcneill compatible = "pwm-backlight"; 20 1.1 jmcneill pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; 21 1.1 jmcneill 22 1.1 jmcneill brightness-levels = <0 40 60 80 100 130 190 255>; 23 1.1 jmcneill default-brightness-level = <5>; 24 1.1 jmcneill }; 25 1.1 jmcneill }; 26 1.1 jmcneill 27 1.1 jmcneill &fb { 28 1.1 jmcneill bits-per-pixel = <16>; 29 1.1 jmcneill display-timings { 30 1.1 jmcneill native-mode = <&timing0>; 31 1.1 jmcneill timing0: 800x480 { 32 1.1 jmcneill clock-frequency = <0>; /* unused but required */ 33 1.1 jmcneill hactive = <800>; 34 1.1 jmcneill vactive = <480>; 35 1.1 jmcneill hfront-porch = <40>; 36 1.1 jmcneill hback-porch = <88>; 37 1.1 jmcneill hsync-len = <0>; 38 1.1 jmcneill vback-porch = <32>; 39 1.1 jmcneill vfront-porch = <11>; 40 1.1 jmcneill vsync-len = <1>; 41 1.1 jmcneill }; 42 1.1 jmcneill }; 43 1.1 jmcneill }; 44 1.1 jmcneill 45 1.1 jmcneill &uart0 { 46 1.1 jmcneill status = "okay"; 47 1.1 jmcneill }; 48