View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0001109 | fss5pv210_Linux | SPI | public | 2012-07-02 16:00 | 2014-01-28 11:41 |
| Reporter | Keller | Assigned To | |||
| Priority | normal | Severity | minor | Reproducibility | always |
| Status | resolved | Resolution | fixed | ||
| Product Version | armStoneA8-V1.1 | ||||
| Target Version | fss5pv210-V2.0 | Fixed in Version | fss5pv210-V2.0 | ||
| Summary | 0001109: User SPI reports error and no device is available | ||||
| Description | The user SPI (SPI0) does not start correctly. The boot messages show s3c64xx-spi s3c64xx-spi.0: can't setup spi0.0, status -22 s3c64xx-spi s3c64xx-spi.0: can't create new device for spidev | ||||
| Steps To Reproduce | Boot standard kernel of V1.1 | ||||
| Additional Information | SPI0 is configured for speed 100000 Hz. Maybe this is too slow for SPI on S5PV210. | ||||
| Forum Link | http://forum.fs-net.de/viewtopic.php?f=55&t=3240 | ||||
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The default maximum speed for the spidev was set far too low, lower than the minimum speed the SPI port can support. Until the next release will come out, we have a patch available. Also see http://forum.fs-net.de/viewtopic.php?p=10230#p10230 |
