MPC8260 I2C Problem

[Li Yang-r58472]

You are talking about the wrong i2c driver.  For 8260, you need a cpm
i2c driver, not the i2c-mpc driver.

- Leo

> -----Original Message-----
> From: linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org
> [mailto:linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org] On
Behalf Of
> jimmy liu
> Sent: Friday, January 26, 2007 1:06 AM
> To: embedded linuxppc
> Subject: RE: MPC8260 I2C Problem
> 
> In the arch\ppc\syslib\pq2_devices.c, there has the
> device descriptions.
> Do I still need manually create the plateform bus
> tree?
> 
> --- Li Yang-r58472 <LeoLi at freescale.com> wrote:
> 
> > > -----Original Message-----
> > > From:
> >
> linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org
> > >
> >
> [mailto:linuxppc-embedded-bounces+leoli=freescale.com at ozlabs.org]
> > On
> > Behalf Of
> > > jimmy liu
> > > Sent: Thursday, January 25, 2007 11:22 AM
> > > To: embedded linuxppc
> > > Subject: MPC8260 I2C Problem
> > >
> > > I download the linux kernel 2.6.19 from
> > > ftp://ftp.denx.de/pub/linux/ site.
> > >
> > > When I add mpc8260 I2C driver to Linux kernel
> > 2.6.19,
> > > the init function looks like that
> > > static int __init fsl_i2c_init(void)
> > > {
> > > 	return driver_register(&fsl_i2c_driver);
> > > }
> > > I set the debug on, and found that the
> > fsl_i2c_probe()
> > > function is never called, so there is not I2C
> > device
> > > enabled, and the user space function
> > > open("/dev/i2c-0",O_RDWR) always return error. I
> > set
> > > something wrong? Could somebody help me?
> >
> > Do you have an fsl-i2c node in your device tree?
> >
> > - Leo
> >
> 
> 
> 
> 
>
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