From: Arnd Bergmann <arnd@arndb.de>
To: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: linuxppc-dev@ozlabs.org, David Woodhouse <dwmw2@infradead.org>,
paulus@samba.org
Subject: Re: [PATCH] Handle reg-shift property for of_serial ports
Date: Sat, 7 Jul 2007 19:52:43 +0200 [thread overview]
Message-ID: <200707071952.44524.arnd@arndb.de> (raw)
In-Reply-To: <468FC849.20801@ru.mvista.com>
On Saturday 07 July 2007, Sergei Shtylyov wrote:
> > the reg-shift property. I'll send a patch shortly, and I'll reorder the
> > match table -- if something claims compatibility with both 8250 and
> > 16550, shouldn't we drive it as the latter?
>=20
> =A0 =A0 Certainly. BTW, was there really "ns8250" -- 8250 is Intel's chip?
>=20
No, you're right. http://playground.sun.com/1275/proposals/Closed/Accepted/=
384-it.txt
actually mentions that the the name should be "i8250". It also mentions
that the compatible property should contain "pnpPNP,501" for ns16450 and=20
higher, and "pnpPNP,500" for all serial ports starting from i8250.
Arnd <><
next prev parent reply other threads:[~2007-07-07 18:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-07 4:58 [PATCH] Handle reg-shift property for of_serial ports David Woodhouse
2007-07-07 12:10 ` Arnd Bergmann
2007-07-07 14:59 ` David Woodhouse
2007-07-07 16:51 ` David Woodhouse
2007-07-07 17:07 ` Sergei Shtylyov
2007-07-07 17:52 ` Arnd Bergmann [this message]
2007-07-07 22:15 ` Segher Boessenkool
2007-07-07 22:12 ` Segher Boessenkool
2007-07-07 17:55 ` Arnd Bergmann
2007-07-07 22:21 ` Segher Boessenkool
2007-07-07 22:06 ` Segher Boessenkool
2007-07-07 16:57 ` [PATCH 1/2] Add 'sparse16550' to of_serial.c and handle 'reg-shift' property David Woodhouse
2007-07-07 16:57 ` [PATCH 2/2] Add 'sparse16550' support to PowerPC bootwrapper David Woodhouse
2007-07-07 22:23 ` [PATCH] Handle reg-shift property for of_serial ports Segher Boessenkool
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