[PATCH V1 05/11] ARM: dts: imx6qdl-sabrelite: specify pad settings

Marek Vasut marex at denx.de
Fri Dec 13 16:50:29 EST 2013


On Friday, December 13, 2013 at 07:42:25 PM, Troy Kisky wrote:
> On 12/13/2013 4:48 AM, Marek Vasut wrote:
> > On Friday, December 13, 2013 at 02:49:09 AM, Troy Kisky wrote:
> >> Don't use 0x80000000 to get default pad settings.
> > 
> > What is the rationale behind this change please? Can you explain more in
> > detail?
> 
> No real need, but I thought relying on what the boot loader did or did
> not do
> was discouraged?

Full ACK on this, we do not rely on bootloader configuration (though these two 
should be in-line).

> What is the value in not explicitly setting the pad registers?

My question was in the direction of "why do you need to change the pin 
configuration values from the current ones?". This is what I want to understand.

> Btw, I need to rebase series on your patch anyway so omitting this patch
> would be easy.

I am not saying to omit it, please do not misunderstand me. I am just wondering 
why the change from 0x80000000 to 0x1b0b0 .

Best regards,
Marek Vasut



More information about the linux-arm-kernel mailing list