> -----Original Message----- > From: Ajay Bhargav [mailto:ajay.bhar...@einfochips.com] > Sent: Tuesday, July 19, 2011 3:59 PM > To: Prafulla Wadaskar > Cc: u-boot@lists.denx.de; Ashish Karkare; Prabhanjan Sarnaik > Subject: Re: [PATCH 1/4] gpio: Adds GPIO driver support for Armada100 > > Hi Prafulla, > > > I checked datasheet and for most GPIOs, AF1 is given as GPIO but for > few > > its not, so adding a glue logic to check for specific GPIOs wont be a > good idea. > > That's the reason i thought its good to keep MFP out of this. Please > give suggestions. > > correcting my previous message, I meant AF0. > adding to this.. I checked Linux kernel source and they are simply > validating if gpio number > is within max limits so request returns 0. > > And you told me to use MAX_MFP instead of using ARMD_MAX_GPIO, but > MAX_MFP is defined lesser > than the actual number of GPIO e.g. in case of armada100 MAX_MFP is > defined 117 whereas max > GPIOs are around 123.
I will check and let you know. Regards.. Prafulla . . _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
