cb2 点19寸LVDS屏没东西出来啊
哪位大神有招,求指点,{:soso_e183:}先让背光常亮,适配屏参吧 1.使用的源码?
2.你的sys_config lcd配置?
3.屏的型号,规格书?
4.系统终端打印?
5.具体的现象是什么?
6.硬件接线方式?
请把以上信息补全。 cadence 发表于 2014-11-11 21:41 static/image/common/back.gif
先让背光常亮,适配屏参吧
现在是背光常亮的,LCD驱动那边要怎么弄,LVDS数据信号和clk一直没东西出来 lin 发表于 2014-11-11 22:43 static/image/common/back.gif
1.使用的源码?
2.你的sys_config lcd配置?
3.屏的型号,规格书?
源码是V2.0_A20,
disp_init_enable = 1
disp_mode = 4
screen0_output_type = 1
screen0_output_mode = 4
screen1_output_type = 2
screen1_output_mode = 11
fb0_framebuffer_num = 2
fb0_format = 10
fb0_pixel_sequence = 0
fb0_scaler_mode_enable= 0
fb0_width = 0
fb0_height = 0
lcd_used = 1
lcd_x = 1440
lcd_y = 900
lcd_width = 0
lcd_height = 0
lcd_dclk_freq = 106
lcd_pwm_not_used = 0
lcd_pwm_ch = 0
lcd_pwm_freq = 10000
lcd_pwm_pol = 0
lcd_if = 3
lcd_hbp = 90
lcd_ht = 1904
lcd_vbp = 16
lcd_vt = 1868
lcd_vspw = 0
lcd_hspw = 0
lcd_hv_if = 0
lcd_hv_smode = 0
lcd_hv_s888_if = 0
lcd_hv_syuv_if = 0
lcd_lvds_ch = 1
lcd_lvds_mode = 0
lcd_lvds_bitwidth = 0
lcd_lvds_io_cross = 0
lcd_cpu_if = 0
lcd_frm = 0
lcd_io_cfg0 = 0x10000000
lcd_gamma_correction_en = 0
lcd_gamma_tbl_0 = 0x00000000
lcd_gamma_tbl_1 = 0x00010101
lcd_gamma_tbl_255 = 0x00ffffff
lcd_bl_en_used = 1
lcd_bl_en = port:PH07<1><0><default><1>
lcd_power_used = 1
lcd_power = port:PH08<1><0><default><0>
lcd_pwm_used = 1
lcd_pwm = port:PB02<2><0><default><default>
lcdd0 = port:PD00<3><0><default><default>
lcdd1 = port:PD01<3><0><default><default>
lcdd2 = port:PD02<3><0><default><default>
lcdd3 = port:PD03<3><0><default><default>
lcdd4 = port:PD04<3><0><default><default>
lcdd5 = port:PD05<3><0><default><default>
lcdd6 = port:PD06<3><0><default><default>
lcdd7 = port:PD07<3><0><default><default>
lcdd8 = port:PD08<3><0><default><default>
lcdd9 = port:PD09<3><0><default><default>
lcdd10 = port:PD10<3><0><default><default>
lcdd11 = port:PD11<3><0><default><default>
lcdd12 = port:PD12<3><0><default><default>
lcdd13 = port:PD13<3><0><default><default>
lcdd14 = port:PD14<3><0><default><default>
lcdd15 = port:PD15<3><0><default><default>
lcdd16 = port:PD16<3><0><default><default>
lcdd17 = port:PD17<3><0><default><default>
lcdd18 = port:PD18<3><0><default><default>
lcdd19 = port:PD19<3><0><default><default>
;lcdd20 = port:PD20<3><0><default><default>
;lcdd21 = port:PD21<3><0><default><default>
;lcdd22 = port:PD22<3><0><default><default>
;lcdd23 = port:PD23<3><0><default><default>
;lcdclk = port:PD24<2><0><default><default>
;lcdde = port:PD25<2><0><default><default>
;lcdhsync = port:PD26<2><0><default><default>
;lcdvsync = port:PD27<2><0><default><default> LXZ0330 发表于 2014-11-12 10:50 static/image/common/back.gif
现在是背光常亮的,LCD驱动那边要怎么弄,LVDS数据信号和clk一直没东西出来 ...
这几个脚被注释掉了
;lcdclk = port:PD24<2><0><default><default>
;lcdde = port:PD25<2><0><default><default>
;lcdhsync = port:PD26<2><0><default><default>
;lcdvsync = port:PD27<2><0><default><default> 本帖最后由 LXZ0330 于 2014-11-12 16:41 编辑
lin 发表于 2014-11-12 12:02 static/image/common/back.gif
这几个脚被注释掉了
;lcdclk = portD24
;lcdde = portD25
C:\Users\lxz\Desktop\QQ截图20141112163814.pngC:\Users\lxz\Desktop\QQ截图20141112163728.png
LXZ0330 发表于 2014-11-12 16:40 static/image/common/back.gif
这几个脚没引出来
我这里有,你再试试把。
http://dl.cubieboard.org/hardware/cubieboard_schematic_2012-08-08.pdf
lin 发表于 2014-11-12 17:39 static/image/common/back.gif
我这里有,你再试试把。
http://dl.cubieboard.org/hardware/cubieboard_schematic_2012-08-08.pdf
...
lcd驱动那一块要不要改?
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