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