T113调试7寸RGB电容触摸屏

软硬件介绍

软件

基于Tina5.0 SDK。

板卡

韦东山的T113工业板：

屏幕

韦东山的7寸RGB电容触摸屏：

显示调试

修改内核设备树

打开内核设备树<SDK>/device/config/chips/t113/configs/evb1_auto/linux-5.4/board.dts，找到lcd0节点：

/* board.dts */

...
...
    
&lcd0 {
   
   
	lcd_used            = <1>;

	lcd_driver_name     = "default_lcd";
	lcd_backlight       = <50>;
	lcd_if              = <0>;			

	lcd_x               = <1024>;		
	lcd_y               = <600>;		
	lcd_width           = <150>;
	lcd_height          = <94>;
	lcd_dclk_freq       = <50>;			

	lcd_pwm_used        = <1>;
	lcd_pwm_ch          = <7>;
	lcd_pwm_freq        = <50000>;
	lcd_pwm_pol         = <1>;
	lcd_pwm_max_limit   = <255>;

	lcd_hbp             = <160>;		
	lcd_ht              = <