This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

DS90UB954 occasionally reports errors when communicating with Qualcomm Platform



Hi Team,
MIPI communication between Qualcomm 820 and DS90UB954 has occasional errors reported;

Could you give me some advice about this?
Thanks!

The error log is as follows (detailed error is attached):

            [ 5316.111112] msm_csid_irq: 388 callbacks suppressed

            [ 5316.111142] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x1000000
            [ 5316.115890] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x1000000
            [ 5316.120627] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x1000000
            [ 5316.125940] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x3000000
            [ 5316.131492] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x20000000
            [ 5316.136831] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x3000000
            [ 5316.142384] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x20000000
            [ 5316.152383] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0x20000000

Here is configuration of 954:

720P

{ 0x01, 0x01, 0 }, \
{ 0x4c, 0x12, 0 }, \
{ 0x58, 0xf8, 0 }, \
{ 0x6d, 0x7f, 0 }, \
{ 0x1f, 0x03, 0 }, \
{ 0xbc, 0x00, 0 }, \
{ 0x7c, 0xc0, 0 }, \
{ 0x4c, 0x12, 0 }, \
{ 0x0c, 0x96, 0 }, \
{ 0x5c, 0xb8, 0 }, \
{ 0x65, 0x2e, 0 }, \
{ 0x70, 0x5e, 0 }, \
{ 0x0c, 0xbf, 0 }, \
{ 0x20, RXPORT_EN_PORTS, 0 }, \
{ 0x33, 0x01, 0 }, \

1080P

{ 0x01, 0x01, 0 }, \

{ 0x4c, 0x01, 0 }, \
{ 0xd2, 0x9c, 0 }, \
{ 0x6d, 0x7c, 0 }, \
{ 0x0c, 0x81, 0 }, \
{ 0x58, 0x1E, 0 }, \
{ 0x7d, 0x01, 0 }, \
{ 0x70, 0x1e, 0 }, \
{ 0x7c, 0xc0, 0 }, \
{ 0x72, 0xec, 0 }, \
{ 0xbc, 0x00, 0 }, \
{ 0x1f, 0x02, 0 }, \
{ 0x33, 0x00, 0 }, \
{ 0x20, 0x20, 5 }, \
{ 0x33, 0x01, 0 }, \

logmipierr.txt

d.txt