1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0-or-later 2*4882a593Smuzhiyun/* 3*4882a593Smuzhiyun * wm8850-w70v2.dts 4*4882a593Smuzhiyun * - Device tree file for Wondermedia WM8850 Tablet 5*4882a593Smuzhiyun * - 'W70-V2' mainboard 6*4882a593Smuzhiyun * - HongLianYing 'HLY070ML268-21A' 7" LCD panel 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz> 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun/dts-v1/; 12*4882a593Smuzhiyun/include/ "wm8850.dtsi" 13*4882a593Smuzhiyun#include <dt-bindings/pwm/pwm.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun/ { 16*4882a593Smuzhiyun model = "Wondermedia WM8850-W70v2 Tablet"; 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun backlight { 19*4882a593Smuzhiyun compatible = "pwm-backlight"; 20*4882a593Smuzhiyun pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun brightness-levels = <0 40 60 80 100 130 190 255>; 23*4882a593Smuzhiyun default-brightness-level = <5>; 24*4882a593Smuzhiyun }; 25*4882a593Smuzhiyun}; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun&fb { 28*4882a593Smuzhiyun bits-per-pixel = <16>; 29*4882a593Smuzhiyun display-timings { 30*4882a593Smuzhiyun native-mode = <&timing0>; 31*4882a593Smuzhiyun timing0: 800x480 { 32*4882a593Smuzhiyun clock-frequency = <0>; /* unused but required */ 33*4882a593Smuzhiyun hactive = <800>; 34*4882a593Smuzhiyun vactive = <480>; 35*4882a593Smuzhiyun hfront-porch = <40>; 36*4882a593Smuzhiyun hback-porch = <88>; 37*4882a593Smuzhiyun hsync-len = <0>; 38*4882a593Smuzhiyun vback-porch = <32>; 39*4882a593Smuzhiyun vfront-porch = <11>; 40*4882a593Smuzhiyun vsync-len = <1>; 41*4882a593Smuzhiyun }; 42*4882a593Smuzhiyun }; 43*4882a593Smuzhiyun}; 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun&uart0 { 46*4882a593Smuzhiyun status = "okay"; 47*4882a593Smuzhiyun}; 48