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bug #310

open

【科创学院RK3588】MIPI OLED调试

Added by zhihao tan 4 months ago. Updated 3 months ago.

Status:
under verification
Priority:
low priority
Assignee:
zhihao tan
Start date:
12/17/2025
Due date:
12/26/2025 (about 3 months late)
% Done:

0%

Estimated time:
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 #1

Updated by yujie li 3 months ago

  • Assignee changed from yujie li to zhihao tan

异常现象：
1、现在oled屏接到主板，mipi下发数据就会错乱
2、拿K8已经适配好的8寸mipi寸接到主板，mipi下发数据正常
3、不接oled屏，mipi下发数据正常

因此，怀疑是屏端有些异常信号反射导致mipi信号失真，目前没有清晰的排查反向，先同步问题给RK

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 #2

Updated by yujie li 3 months ago

下发数据异常：发现是硬件上的N/P接反导致
调整线序后下发数据正常，但屏幕顶端只有一个横条显示

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 #3

Updated by yujie li 3 months ago

屏幕点亮，但存在一些问题：显示过程会黑屏，无法恢复；开机过程会先显示绿屏再显示logo

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 #4

Updated by yujie li 3 months ago

屏幕显示纯白界面会息屏，该原因是硬件问题导致：供电不足，已让硬件处理

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