Maybe you should take a little more time to read the guides.

///////////////////////////////////////
LCD interface define what type of interface to use for LCD. For LVDS
the right value is 3:

 ; lcd interface
 lcd_if = 3

Check whether 24 or 18 bit color is used, and set

 lcd_lvds_bitwidth = 1 (if 18bit (RGB666) is used)

RX0+ = LCD0-D0
RX0- = LCD0-D1
RX1+ = LCD0-D3
RX1- = LCD0-D4
RX2+ = LCD0-D5
RX2- = LCD0-D6
RXC+ = LCD0-D7
RXC- = LCD0-D8

You could ignore EDID pins:
4        V EEDID    DDC 3.3V power
5        NC         Reserved for supplier test point
6        Clk EEDID  DDC Clock
7        DATA EEDID DDC Data




2014-10-10 15:07 GMT+08:00 đeli hađiselimović <[email protected]>:
> Hi!
>
> I found out the LCD_CON on OLinuxino-micro A20 could output LVDS instead of
> TTL which is default if I get it right.
>
> Now I checked the FEX guide
>
> http://linux-sunxi.org/Fex_Guide#lcd.5B0.2F1.5D_configuration
>
> and this example
>
> http://linux-sunxi.org/Cubieboard/LVDS
>
>
> I dont see from here how to activate ports on A20 (for example PD00 - PD18)
> to represent the 19 pins required to drive the TFT-LCD.
>
> My panel is QD15TL0206 and its pinout:
>
> Interface Cable Pin Assignments
> PIN NO . SYMBOL     FUNCTION
>
> 1        VSS        Ground
> 2        VDD        Power Supply, 3.3 V (typical)
> 3        VDD        Power Supply, 3.3 V (typical)
> 4        V EEDID    DDC 3.3V power
> 5        NC         Reserved for supplier test point
> 6        Clk EEDID  DDC Clock
> 7        DATA EEDID DDC Data
> 8        Rin0-      - LVDS differential data input (R0-R5, G0) (odd pixels)
> 9        Rin0+      + LVDS differential data input (R0-R5, G0) (odd pixels)
> 10       VSS        Ground
> 11       Rin1-      - LVDS differential data input (G1-G5, B0-B1) (odd
> pixels)
> 12       Rin1+      + LVDS differential data input (G1-G5, B0-B1) (odd
> pixels)
> 13       VSS        Ground
> 14       Rin2-      - LVDS differential data input (B2-B5, HS, VS, DE) (odd
> pixels)
> 15       Rin2+      + LVDS differential data input (B2-B5, HS, VS, DE) (odd
> pixels)
> 16       VSS        Ground
> 17       ClkIN-     - LVDS differential clock input (odd pixels)
> 18       ClkIN+     + LVDS differential clock input (odd pixels)
> 19       VSS        Ground
>
> Cheers,
>
> Miha
>
> --
> You received this message because you are subscribed to the Google Groups
> "linux-sunxi" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> For more options, visit https://groups.google.com/d/optout.

-- 
You received this message because you are subscribed to the Google Groups 
"linux-sunxi" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
For more options, visit https://groups.google.com/d/optout.

Reply via email to