* Issue with UART driver on MPC5121e Platform
@ 2009-03-19 4:23 Madhusudhan J
2009-03-19 16:28 ` David Jander
0 siblings, 1 reply; 2+ messages in thread
From: Madhusudhan J @ 2009-03-19 4:23 UTC (permalink / raw)
To: linuxppc-dev
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Hi,
this is Madhusudhan J from KPITCummins Bangalore India .
I have issue with uart driver in linux kernel 2.6.24
(drivers\serial\Mpc52xx_uart.c)
I am using platform mpc5121e to communicating to modem through serial
driver. i am not able to communicate with UART
driver(drivers\serial\Mpc52xx_uart.c).
In this file i could not see 512x uart operations but UART opration are
there for 52xx. could you please let me know how to make it work with
uart driver on 5121e platform?.
Appriciate your help in this regard.
Regards,
Madhu
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Issue with UART driver on MPC5121e Platform
2009-03-19 4:23 Issue with UART driver on MPC5121e Platform Madhusudhan J
@ 2009-03-19 16:28 ` David Jander
0 siblings, 0 replies; 2+ messages in thread
From: David Jander @ 2009-03-19 16:28 UTC (permalink / raw)
To: linuxppc-dev
On Thursday 19 March 2009 05:23:07 Madhusudhan J wrote:
> Hi,
>
> this is Madhusudhan J from KPITCummins Bangalore India .
> I have issue with uart driver in linux kernel 2.6.24
> (drivers\serial\Mpc52xx_uart.c)
> I am using platform mpc5121e to communicating to modem through serial
> driver. i am not able to communicate with UART
> driver(drivers\serial\Mpc52xx_uart.c).
> In this file i could not see 512x uart operations but UART opration are
> there for 52xx. could you please let me know how to make it work with
> uart driver on 5121e platform?.
Can you tell more about which kernel you are using?
Please use the lates git head called "ads5121" from denx.
I am using that one, and the UART works fine.
There are although a lot of tricky details in your device-tree that have to
be correct in order for this driver to work.
Are you using you own hardware, or are you using the ADS5121?
What version of the MPC5121e processor do you have? M34K, 2M34K or M36P?
Regards,
--
David Jander
Protonic Holland.
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