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rt1052  tw9990 issue

Question asked by huang peter on Jan 15, 2019
Latest reply on Jan 16, 2019 by Hui_Ma

rt1052    Release Name: MCUXpresso Software Development Kit (SDK)
Release Version: 2.4.2

 

I have done below procedure:
1, tw9990 i2c driver work fine, and config to ccir565 mode.
2, data pin[0:7], pclk connect to rt1050  csi[2:9]. 
3, refer to adv1780 patch for i.mx6ul, added csi patch.
4, tw9990 connect to PAL(720X576) CCIR656 Interlace Mode camera.

 

but camera preivew app does not work 

 

csiBase->CSICR1 9190504

csiBase->CSICR2 40000000

csiBase->CSICR3 21003

csiBase->CSISTATFIFO 0

csiBase->CSIRFIFO af80af80

csiBase->CSIRXCNT 9600

csiBase->CSISR 82204001

csiBase->CSIDMASA_STATFIFO 0

csiBase->CSIDMATS_STATFIFO 0

csiBase->CSIDMASA_FB1 80000080

csiBase->CSIDMASA_FB2 80195080

csiBase->CSIFBUF_PARA b4

csiBase->CSIIMAG_PARA 5a00240

csiBase->CSICR18 80080234

csiBase->CSICR19 4

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