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IDProjectCategoryView StatusLast Update
0001092fss5pv210_LinuxSerial Driver/Interfacepublic2012-12-13 10:04
ReporterKeller Assigned To 
PrioritynormalSeverityminorReproducibilityhave not tried
Status resolvedResolutionfixed 
Product VersionarmStoneA8-V1.1 
Target Versionfss5pv210-V2.1Fixed in Versionfss5pv210-V2.1 
Summary0001092: /dev/ttySAC1 and /dev/ttySAC2 don't work
DescriptionOpening /dev/ttySAC1 does not show any output on the pins, opening /dev/ttySAC2 even crashes the kernel. However /dev/ttySAC0 does work perfectly.
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Keller

2012-07-31 13:02

manager   ~0000743

The Samsung environment expects that all UARTs are already activated in the bootloader. This is true for UART0, our debug line, but not for the other UARTs. So we have to configure the UARTs and the UART clocks in the machine initialization.

A patch is available here:

http://forum.fs-net.de/viewtopic.php?f=55&t=3248