Difference between revisions of "Ricoh R5C552"
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=== Ricoh R5C552 === | === Ricoh R5C552 === | ||
| − | This is a Ricoh Cardbus controller | + | This is a combined Ricoh Cardbus and FireWire controller |
=== Features === | === Features === | ||
| − | * PCI ID: 1180:0552 | + | * CardBus controller |
| + | ** PCI ID: 1180:0476 | ||
| + | * IEEE1394 (FireWire) | ||
| + | ** PCI ID: 1180:0552 | ||
</div> | </div> | ||
|style="vertical-align:top" | | |style="vertical-align:top" | | ||
|} | |} | ||
| − | === Linux support === | + | === CardBus Linux support === |
| − | This | + | This chip emulates the older [[Ricoh R5C476|Ricoh R5C476-II]] for CardBus functionality. |
| + | |||
| + | This function is supported by recent 2.4 and 2.6 kernels | ||
| + | |||
| + | === FireWire Linux support === | ||
| + | {{HINT|Only the A31p ThinkPads with this chip have the FireWire function enabled, so if you don't have the FireWire ports, you will not see it listed in lspci either.}} | ||
=== ThinkPads this chip may be found in === | === ThinkPads this chip may be found in === | ||
* {{A31}}, {{A31p}} | * {{A31}}, {{A31p}} | ||
| + | * {{X31}} (some models) | ||
| − | [[Category: | + | [[Category:Chipsets]] |
Latest revision as of 15:12, 22 January 2021
Ricoh R5C552This is a combined Ricoh Cardbus and FireWire controller Features
|
CardBus Linux support
This chip emulates the older Ricoh R5C476-II for CardBus functionality.
This function is supported by recent 2.4 and 2.6 kernels
FireWire Linux support
Hint:
Only the A31p ThinkPads with this chip have the FireWire function enabled, so if you don't have the FireWire ports, you will not see it listed in lspci either.
