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DS90UB913A-Q1 AND DS90UB954-Q1 connection Image resolution problem

Other Parts Discussed in Thread: DS90UB914A-Q1, DS90UB954-Q1, DS90UB913A-Q1

你好TI工程师,

我们正在使用DS90UB913A-Q1和DS90UB914A-Q1 & DS90UB954-Q1;

目前遇到一个棘手问题,希望尽快得到回复。谢谢!

我们的电路结构是 :sensor 并行输出  --->  DS90UB913  ----> DS90UB914  ----> FPGA LVDS转CSI2  --->  高通CPU SDM660, 这种情况是已经调好了;

这是954换914的电路结构:
sensor 并行输出  --->  DS90UB913  ----> DS90UB954  ----> 高通CPU SDM660 CSI-2接口
我将913和sensor的驱动拿过来,sensor驱动没有动,913驱动也没有改动, 即913没有配置解串器的id, 所有外围和914配合使用时是一致的。
然后上电后发现954 CSI2是有输出的,但是输出分辨率有问题,查看寄存器后发现分辨率是2740x562,实际上,sensor配置输出是1948x1109;
同时查看913寄存器,发现Back channel的CRC报错,出现1处错误。
我们sensor使用的是1948x1109 raw 10配置。但是954识别到是是2740x562,913和954寄存器如下:

DS90UB913 Registers Dump:
Reg[0x00]:0xb0 Reg[0x01]:0x30 Reg[0x02]:0x20 Reg[0x03]:0xc7 Reg[0x04]:0x80 Reg[0x05]:0x14 Reg[0x06]:0xe7 Reg[0x07]:0x00 Reg[0x08]:0xe6 
Reg[0x09]:0xe6 Reg[0x0a]:0x01 Reg[0x0b]:0x00 Reg[0x0c]:0x17 Reg[0x0d]:0x55 Reg[0x0e]:0x35 Reg[0x0f]:0x18 Reg[0x10]:0x17 
Reg[0x11]:0x65 Reg[0x12]:0x65 Reg[0x13]:0x00 Reg[0x14]:0x00 Reg[0x1e]:0xfe Reg[0x2a]:0x00 Reg[0x2d]:0x00 Reg[0x35]:0x00

DS90UB954 Registers Dump:
Reg[0x00]:0x60 Reg[0x01]:0x00 Reg[0x02]:0x1e Reg[0x03]:0x20 Reg[0x04]:0xdf Reg[0x05]:0x01 Reg[0x06]:0x00 Reg[0x07]:0xfe Reg[0x08]:0x1e 
Reg[0x09]:0x1c Reg[0x0a]:0x78 Reg[0x0b]:0x78 Reg[0x0c]:0x81 Reg[0x0d]:0x09 Reg[0x0e]:0x01 Reg[0x0f]:0x01 Reg[0x10]:0x00 
Reg[0x11]:0x13 Reg[0x12]:0x13 Reg[0x13]:0x81 Reg[0x14]:0x13 Reg[0x15]:0x13 Reg[0x16]:0x13 Reg[0x17]:0x00 Reg[0x18]:0x00 
Reg[0x19]:0x00 Reg[0x1a]:0x00 Reg[0x1b]:0x00 Reg[0x1c]:0x00 Reg[0x1d]:0x00 Reg[0x1e]:0x04 Reg[0x1f]:0x03 Reg[0x20]:0x20 
Reg[0x21]:0x01 Reg[0x22]:0x00 Reg[0x23]:0x00 Reg[0x24]:0x00 Reg[0x25]:0x00 Reg[0x26]:0x00 Reg[0x27]:0x00 Reg[0x28]:0x00 
Reg[0x29]:0x00 Reg[0x2a]:0x00 Reg[0x2b]:0x00 Reg[0x2c]:0x00 Reg[0x2d]:0x00 Reg[0x33]:0x01 Reg[0x34]:0x40 Reg[0x35]:0x01 
Reg[0x36]:0x00 Reg[0x37]:0x01 Reg[0x39]:0x00 Reg[0x3a]:0x00 Reg[0x41]:0xa7 Reg[0x42]:0x71 Reg[0x43]:0x01 Reg[0x4a]:0x00 
Reg[0x4b]:0x12 Reg[0x4c]:0x01 Reg[0x4d]:0x13 Reg[0x4e]:0x45 Reg[0x4f]:0x25 Reg[0x50]:0x20 Reg[0x51]:0x00 Reg[0x52]:0x00 
Reg[0x53]:0x00 Reg[0x54]:0x00 Reg[0x55]:0x00 Reg[0x56]:0x00 Reg[0x57]:0x00 Reg[0x58]:0x58 Reg[0x59]:0x00 Reg[0x52]:0x00 
Reg[0x53]:0x00 Reg[0x54]:0x00 Reg[0x55]:0x00 Reg[0x56]:0x00 Reg[0x57]:0x00 Reg[0x58]:0x58 Reg[0x59]:0x00 Reg[0x5a]:0x00 
Reg[0x5b]:0xb0 Reg[0x5c]:0xb0 Reg[0x5d]:0x34 Reg[0x5e]:0x00 Reg[0x5f]:0x00 Reg[0x60]:0x00 Reg[0x61]:0x00 Reg[0x62]:0x00 
Reg[0x63]:0x00 Reg[0x64]:0x00 Reg[0x65]:0x34 Reg[0x66]:0x00 Reg[0x67]:0x00 Reg[0x68]:0x00 Reg[0x69]:0x00 Reg[0x6a]:0x00 
Reg[0x6b]:0x00 Reg[0x6c]:0x00 Reg[0x6d]:0x7f Reg[0x6e]:0x80 Reg[0x6f]:0x88 Reg[0x70]:0x2b Reg[0x71]:0x2c Reg[0x72]:0xe4 
Reg[0x73]:0x02 Reg[0x74]:0x32 Reg[0x75]:0x0a Reg[0x76]:0xb4 Reg[0x77]:0xc5 Reg[0x78]:0x00 Reg[0x79]:0x01 Reg[0x7a]:0x00 
Reg[0x7b]:0x00 Reg[0x7c]:0x20 Reg[0x7d]:0x00 Reg[0x7e]:0x00 Reg[0x7f]:0x00 Reg[0xa5]:0x18 Reg[0xb0]:0x02 Reg[0xb1]:0x49 
Reg[0xb2]:0x00 Reg[0xb3]:0x08 Reg[0xb8]:0x8f Reg[0xb9]:0x33 Reg[0xba]:0x83 Reg[0xbc]:0x80 Reg[0xbe]:0x00 Reg[0xd0]:0x00 
Reg[0xd2]:0x94 Reg[0xd3]:0x03 Reg[0xd4]:0x60 Reg[0xd5]:0xf2 Reg[0xd8]:0x00 Reg[0xd9]:0x00 Reg[0xda]:0x00 Reg[0xdb]:0x00 
Reg[0xdc]:0x00 Reg[0xdd]:0x00 Reg[0xde]:0x00 Reg[0xdf]:0x00 Reg[0xf0]:0x5f Reg[0xf1]:0x55 Reg[0xf2]:0x42 Reg[0xf3]:0x39 
Reg[0xf4]:0x35 Reg[0xf5]:0x34 Reg[0xf8]:0x00 Reg[0xf9]:0x00

  • 我们sensor使用的是1948x1109 raw 10配置。但是954识别到是是2740x562,913和954寄存器如下。

    DS90UB913 Registers Dump:
    Reg[0x00]:0xb0 Reg[0x01]:0x30 Reg[0x02]:0x20 Reg[0x03]:0xc7 Reg[0x04]:0x80 Reg[0x05]:0x14 Reg[0x06]:0xe7 Reg[0x07]:0x00 Reg[0x08]:0xe6
    Reg[0x09]:0xe6 Reg[0x0a]:0x01 Reg[0x0b]:0x00 Reg[0x0c]:0x17 Reg[0x0d]:0x55 Reg[0x0e]:0x35 Reg[0x0f]:0x18 Reg[0x10]:0x17
    Reg[0x11]:0x65 Reg[0x12]:0x65 Reg[0x13]:0x00 Reg[0x14]:0x00 Reg[0x1e]:0xfe Reg[0x2a]:0x00 Reg[0x2d]:0x00 Reg[0x35]:0x00

    DS90UB954 Registers Dump:
    Reg[0x00]:0x60 Reg[0x01]:0x00 Reg[0x02]:0x1e Reg[0x03]:0x20 Reg[0x04]:0xdf Reg[0x05]:0x01 Reg[0x06]:0x00 Reg[0x07]:0xfe Reg[0x08]:0x1e
    Reg[0x09]:0x1c Reg[0x0a]:0x78 Reg[0x0b]:0x78 Reg[0x0c]:0x81 Reg[0x0d]:0x09 Reg[0x0e]:0x01 Reg[0x0f]:0x01 Reg[0x10]:0x00
    Reg[0x11]:0x13 Reg[0x12]:0x13 Reg[0x13]:0x81 Reg[0x14]:0x13 Reg[0x15]:0x13 Reg[0x16]:0x13 Reg[0x17]:0x00 Reg[0x18]:0x00
    Reg[0x19]:0x00 Reg[0x1a]:0x00 Reg[0x1b]:0x00 Reg[0x1c]:0x00 Reg[0x1d]:0x00 Reg[0x1e]:0x04 Reg[0x1f]:0x03 Reg[0x20]:0x20
    Reg[0x21]:0x01 Reg[0x22]:0x00 Reg[0x23]:0x00 Reg[0x24]:0x00 Reg[0x25]:0x00 Reg[0x26]:0x00 Reg[0x27]:0x00 Reg[0x28]:0x00
    Reg[0x29]:0x00 Reg[0x2a]:0x00 Reg[0x2b]:0x00 Reg[0x2c]:0x00 Reg[0x2d]:0x00 Reg[0x33]:0x01 Reg[0x34]:0x40 Reg[0x35]:0x01
    Reg[0x36]:0x00 Reg[0x37]:0x01 Reg[0x39]:0x00 Reg[0x3a]:0x00 Reg[0x41]:0xa7 Reg[0x42]:0x71 Reg[0x43]:0x01 Reg[0x4a]:0x00
    Reg[0x4b]:0x12 Reg[0x4c]:0x01 Reg[0x4d]:0x13 Reg[0x4e]:0x45 Reg[0x4f]:0x25 Reg[0x50]:0x20 Reg[0x51]:0x00 Reg[0x52]:0x00
    Reg[0x53]:0x00 Reg[0x54]:0x00 Reg[0x55]:0x00 Reg[0x56]:0x00 Reg[0x57]:0x00 Reg[0x58]:0x58 Reg[0x59]:0x00 Reg[0x52]:0x00
    Reg[0x53]:0x00 Reg[0x54]:0x00 Reg[0x55]:0x00 Reg[0x56]:0x00 Reg[0x57]:0x00 Reg[0x58]:0x58 Reg[0x59]:0x00 Reg[0x5a]:0x00
    Reg[0x5b]:0xb0 Reg[0x5c]:0xb0 Reg[0x5d]:0x34 Reg[0x5e]:0x00 Reg[0x5f]:0x00 Reg[0x60]:0x00 Reg[0x61]:0x00 Reg[0x62]:0x00
    Reg[0x63]:0x00 Reg[0x64]:0x00 Reg[0x65]:0x34 Reg[0x66]:0x00 Reg[0x67]:0x00 Reg[0x68]:0x00 Reg[0x69]:0x00 Reg[0x6a]:0x00
    Reg[0x6b]:0x00 Reg[0x6c]:0x00 Reg[0x6d]:0x7f Reg[0x6e]:0x80 Reg[0x6f]:0x88 Reg[0x70]:0x2b Reg[0x71]:0x2c Reg[0x72]:0xe4
    Reg[0x73]:0x02 Reg[0x74]:0x32 Reg[0x75]:0x0a Reg[0x76]:0xb4 Reg[0x77]:0xc5 Reg[0x78]:0x00 Reg[0x79]:0x01 Reg[0x7a]:0x00
    Reg[0x7b]:0x00 Reg[0x7c]:0x20 Reg[0x7d]:0x00 Reg[0x7e]:0x00 Reg[0x7f]:0x00 Reg[0xa5]:0x18 Reg[0xb0]:0x02 Reg[0xb1]:0x49
    Reg[0xb2]:0x00 Reg[0xb3]:0x08 Reg[0xb8]:0x8f Reg[0xb9]:0x33 Reg[0xba]:0x83 Reg[0xbc]:0x80 Reg[0xbe]:0x00 Reg[0xd0]:0x00
    Reg[0xd2]:0x94 Reg[0xd3]:0x03 Reg[0xd4]:0x60 Reg[0xd5]:0xf2 Reg[0xd8]:0x00 Reg[0xd9]:0x00 Reg[0xda]:0x00 Reg[0xdb]:0x00
    Reg[0xdc]:0x00 Reg[0xdd]:0x00 Reg[0xde]:0x00 Reg[0xdf]:0x00 Reg[0xf0]:0x5f Reg[0xf1]:0x55 Reg[0xf2]:0x42 Reg[0xf3]:0x39
    Reg[0xf4]:0x35 Reg[0xf5]:0x34 Reg[0xf8]:0x00 Reg[0xf9]:0x00

  • 不明白具体的问题,建议把问题详细描述一下,这样才能定位,再去检查内部的寄存器,看芯片是否工作正常。
  • 您好,我将您的问题提交到英文E2E,您可以继续在下面追踪,或者有任何疑问,发到这里也可以:
    e2e.ti.com/.../758879
  • 您好,我将您的问题提交到英文E2E,您可以继续在下面追踪,或者有任何疑问,发到这里也可以:
    e2e.ti.com/.../758879
  • sensor 并行输出  --->  DS90UB913  ----> DS90UB914  ----> FPGA LVDS转CSI2  --->  高通CPU SDM660,

    这个结构,您出现图像是绿色的情况吗?