RK3399平台开发系列讲解（内核修改记录篇）7.11、屏幕支持1920X720分辨率

屏幕支持1920X720分辨率：

kernel/arch/arm/configs/rkpx3_hzhq_710WS_defconfig

+CONFIG_LCD_HOPECHART_1920X720=y

  

 

  
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kernel/drivers/video/rockchip/screen/Kconfig

 config LCD_HOPECHART_800X480 bool "RGB hopechart drier 800x480" +config LCD_HOPECHART_1920X720
+ bool "RGB LCD 1920x720"
+	

  

 

  
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drivers/video/rockchip/screen/Makefile

+obj-$(CONFIG_LCD_HOPECHART_1920X720) += lcd_hopechart_1920x720.o

  

 

  
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kernel/drivers/video/rockchip/screen/lcd_hopechart_1920x720.c

#define SCREEN_TYPE SCREEN_RGB
#define LVDS_FORMAT LVDS_8BIT_1
#define OUT_FACE OUT_P888
//#define DCLK 35000000
#define DCLK 91800000

#define LCDC_ACLK 500000000

/* Timing */
#define H_PW 5
#define H_BP 10
#define H_VD 1920
#define H_FP 70

#define V_PW
  

 

  
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文章来源: xuesong.blog.csdn.net，作者：内核笔记，版权归原作者所有，如需转载，请联系作者。

原文链接：xuesong.blog.csdn.net/article/details/84665755