Re: Using a GPIO as an interrupt line

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Nov 19, 2019 at 11:56:19AM +0100, Uwe Kleine-König wrote:
> Having a pin configured as GPIO is the boot default setting for many
> SoCs/pins. So you might get away with not specifying a setting for pin
> 42, but that's not as robust as configuring that explicitly.

If only that was universally true - the LX2160A as an example doesn't
default to GPIO mode... just be very aware of what the documentation,
and, as the saying goes "if there is any doubt, there is no doubt".

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
According to speedtest.net: 11.9Mbps down 500kbps up



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux