Subject: Re: [PATCH] ARM i.MX51: Add Digi ConnectCore devicetree

From: [email-masked] (Alexander Shiyan)
Date: Wed, 02 Apr 2014 16:06:47 +0400

Wed, 2 Apr 2014 19:56:14 +0800 ?? Shawn Guo <[email-masked]>:
> On Wed, Apr 02, 2014 at 03:45:00PM +0400, Alexander Shiyan wrote:
> > Wed, 2 Apr 2014 19:39:35 +0800 ?? Shawn Guo <[email-masked]>:
> > > On Sat, Mar 29, 2014 at 10:48:26AM +0400, Alexander Shiyan wrote:
> > > > This patch adds support for Digi ConnectCore? i.MX51/Wi-i.MX51 SOM
> > > > and basic support for the ConnectCore for i.MX51 JumpStart Kit.
> > > > 
> > > > Signed-off-by: Alexander Shiyan <[email-masked]>
> > ...
> > > > +&weim {
> > > > +	pinctrl-names = "default";
> > > > +	pinctrl-0 = <&pinctrl_weim>;
> > > > +	status = "okay";
> > > > +
> > > > +	lan9221: lan9221 at ce000000 {
> > > 
> > > How does 'ce000000' in the node name comes?
> > 
> > This is a WEIM CS5 start address.
> 
> Hmm, shouldn't the unit-address come from the 'reg' property of the node
> somehow?

I'm not sure. Here is the real physical address of the device, in the case of
using an address from the "reg", we get zero address.

Just imagine, that we have a second LAN chip on the start of CS4.
Two identical devices?

---