From: "Yuxiao Xi" <xiyuxiao@harbournetworks.com>
To: Kumar Gala <kumar.gala@motorola.com>
Cc: "linuxppc-embedded@lists.linuxppc.org"
<linuxppc-embedded@lists.linuxppc.org>
Subject: Re: question about UART ST16C2552
Date: Fri, 19 Sep 2003 09:39:23 +0800 [thread overview]
Message-ID: <200309190129.UAA15884@lists.linuxppc.org> (raw)
Yes,I have an external DUART ST16C2552.
Kumar,should ST16C2552 be detected as 16550A?
When and where can I get the patch for the on-chip UART you said?
Thanks.
> -----Original Message-----
> From: Kumar Gala [mailto:kumar.gala@motorola.com]
>Thanks for the correction. I guess my comments really apply to 8241,
>8245 and 8540 then.
>
>On Thursday, September 18, 2003, at 11:23 AM, Milliorn Gary-rxcr80 wrote:
>
>> There is no DUART on the MPC8240, if 8240 is what he literally
>> meant. Some boards, like Unity, used to have an external DUART
>> for this reason.
>>
>> > -----Original Message-----
>> > From: Kumar Gala [mailto:kumar.gala@motorola.com]
>> > Sent: Thursday, September 18, 2003 11:01 AM
>> > Subject: Re: question about UART ST16C2552
>> >
>> > For 824x the detection code for the on-chip UART does NOT currently
>> > detect it as a 16550A. There is a patch that Tom Rini and I are
>> > working on getting accepted by the serial maintainers, that should
>> > fix this.
>> >
>> > However, its not clear to me from your email if you also have a
>> > ST16C2552 in addition to the DUART on the 8240.
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Yuxiao Xi
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡xiyuxiao@harbournetworks.com
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡2003-09-19
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next reply other threads:[~2003-09-19 1:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-19 1:39 Yuxiao Xi [this message]
[not found] <200309190129.h8J1TcaJ006055@motgate5.mot.com>
2003-09-19 6:24 ` question about UART ST16C2552 Kumar Gala
-- strict thread matches above, loose matches on Subject: below --
2003-09-18 16:23 Milliorn Gary-rxcr80
2003-09-18 16:29 ` Kumar Gala
2003-09-18 1:37 Yuxiao Xi
2003-09-18 16:00 ` Kumar Gala
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