On Tue, Nov 29, 2011 at 05:25:32PM -0500, Tomas Lastovicka wrote: > Then i definitely have a different datasheet (v1.41). No 485 matches were found. I got v1.7: http://www.nuvoton.com/NuvotonMOSS/Community/ProductInfo.aspx?tp_GUID=8310ab06-af65-4ec9-92a6-17cf791aa9f2 Ah, it says RS485 is only available on Revision E. Hopefully, you have that. > Indeed, if it has support then there is no need for software toggle > (although i still think it is done this way in the Etrax driver coming > with the kernel). I think that was the first RS485 one, so probably just lucky ;) If you are interested, another series adding support for 8250-variants that have HW support can be found here: http://lkml.org/lkml/2011/11/16/270 Regards, Wolfram -- Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ |
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