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How to Enable display on my tablet

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i have a tablet on Allwinner A20, I burned Armbian_23.5.0-trunk.134_Lime2_bookworm_edge_6.2.12_xfce_desktop.img.xz into sdcard, it looks like everything is okay, but the tablet work only via HDMI, how to enable the tablet display ?

  • Author

Please help, here is the script.bin part for enabling LCD display
 


[disp_init]
disp_init_enable = 1
disp_mode = 0
screen0_output_type = 1
screen0_output_mode = 4
screen1_output_type = 1
screen1_output_mode = 4
fb0_framebuffer_num = 2
fb0_format = 10
fb0_pixel_sequence = 0
fb0_scaler_mode_enable = 0
fb0_width = 0
fb0_height = 0
fb1_framebuffer_num = 2
fb1_format = 10
fb1_pixel_sequence = 0
fb1_scaler_mode_enable = 0
fb1_width = 0
fb1_height = 0
lcd0_backlight = 197
lcd1_backlight = 197
lcd0_bright = 50
lcd0_contrast = 50
lcd0_saturation = 57
lcd0_hue = 50
lcd1_bright = 50
lcd1_contrast = 50
lcd1_saturation = 57
lcd1_hue = 50

[lcd0_para]
lcd_used = 1
lcd_x = 1024
lcd_y = 600
lcd_width = 155
lcd_height = 85
lcd_dclk_freq = 51
lcd_pwm_not_used = 0
lcd_pwm_ch = 0
lcd_pwm_freq = 10000
lcd_pwm_pol = 1
lcd_pwm_max_limit = 255
lcd_if = 0
lcd_hbp = 158
lcd_ht = 1344
lcd_vbp = 25
lcd_vt = 1270
lcd_vspw = 3
lcd_hspw = 20
lcd_hv_if = 0
lcd_hv_smode = 0
lcd_hv_s888_if = 0
lcd_hv_syuv_if = 0
lcd_lvds_ch = 0
lcd_lvds_mode = 0
lcd_lvds_bitwidth = 0
lcd_lvds_io_cross = 0
lcd_cpu_if = 0
lcd_frm = 1
lcd_io_cfg0 = 0
lcd_gamma_correction_en = 0
lcd_gamma_tbl_0 = 0x0
lcd_gamma_tbl_1 = 0x10101
lcd_gamma_tbl_255 = 0xffffff
lcd_bl_en_used = 1
lcd_bl_en = port:PH07<1><0><default><1>
lcd_power_used = 1
lcd_power = port:PH08<1><2><default><1>
lcd_pwm_used = 1
lcd_pwm = port:PB02<2><0><default><default>
lcdd0 = port:PD00<2><0><default><default>
lcdd1 = port:PD01<2><0><default><default>
lcdd2 = port:PD02<2><0><default><default>
lcdd3 = port:PD03<2><0><default><default>
lcdd4 = port:PD04<2><0><default><default>
lcdd5 = port:PD05<2><0><default><default>
lcdd6 = port:PD06<2><0><default><default>
lcdd7 = port:PD07<2><0><default><default>
lcdd8 = port:PD08<2><0><default><default>
lcdd9 = port:PD09<2><0><default><default>
lcdd10 = port:PD10<2><0><default><default>
lcdd11 = port:PD11<2><0><default><default>
lcdd12 = port:PD12<2><0><default><default>
lcdd13 = port:PD13<2><0><default><default>
lcdd14 = port:PD14<2><0><default><default>
lcdd15 = port:PD15<2><0><default><default>
lcdd16 = port:PD16<2><0><default><default>
lcdd17 = port:PD17<2><0><default><default>
lcdd18 = port:PD18<2><0><default><default>
lcdd19 = port:PD19<2><0><default><default>
lcdd20 = port:PD20<2><0><default><default>
lcdd21 = port:PD21<2><0><default><default>
lcdd22 = port:PD22<2><0><default><default>
lcdd23 = port:PD23<2><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>

[lcd1_para]
lcd_used = 0
lcd_x = 0
lcd_y = 0
lcd_dclk_freq = 0
lcd_pwm_not_used = 0
lcd_pwm_ch = 1
lcd_pwm_freq = 0
lcd_pwm_pol = 0
lcd_if = 0
lcd_hbp = 0
lcd_ht = 0
lcd_vbp = 0
lcd_vt = 0
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 = 0
lcd_lvds_mode = 0
lcd_lvds_bitwidth = 0
lcd_lvds_io_cross = 0
lcd_cpu_if = 0
lcd_frm = 0
lcd_io_cfg0 = 0
lcd_gamma_correction_en = 0
lcd_gamma_tbl_0 = 0x0
lcd_gamma_tbl_1 = 0x10101
lcd_gamma_tbl_255 = 0xffffff
lcd_bl_en_used = 0
lcd_bl_en =
lcd_power_used = 0
lcd_power =
lcd_pwm_used = 1
lcd_pwm = port:PI03<2><0><default><default>
lcd_gpio_0 =
lcd_gpio_1 =
lcd_gpio_2 =
lcd_gpio_3 =
lcdd0 = port:PH00<2><0><default><default>
lcdd1 = port:PH01<2><0><default><default>
lcdd2 = port:PH02<2><0><default><default>
lcdd3 = port:PH03<2><0><default><default>
lcdd4 = port:PH04<2><0><default><default>
lcdd5 = port:PH05<2><0><default><default>
lcdd6 = port:PH06<2><0><default><default>
lcdd7 = port:PH07<2><0><default><default>
lcdd8 = port:PH08<2><0><default><default>
lcdd9 = port:PH09<2><0><default><default>
lcdd10 = port:PH10<2><0><default><default>
lcdd11 = port:PH11<2><0><default><default>
lcdd12 = port:PH12<2><0><default><default>
lcdd13 = port:PH13<2><0><default><default>
lcdd14 = port:PH14<2><0><default><default>
lcdd15 = port:PH15<2><0><default><default>
lcdd16 = port:PH16<2><0><default><default>
lcdd17 = port:PH17<2><0><default><default>
lcdd18 = port:PH18<2><0><default><default>
lcdd19 = port:PH19<2><0><default><default>
lcdd20 = port:PH20<2><0><default><default>
lcdd21 = port:PH21<2><0><default><default>
lcdd22 = port:PH22<2><0><default><default>
lcdd23 = port:PH23<2><0><default><default>
lcdclk = port:PH24<2><0><default><default>
lcdde = port:PH25<2><0><default><default>
lcdhsync = port:PH26<2><0><default><default>
lcdvsync = port:PH27<2><0><default><default>

 

Help me to convert it to dtb file

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