linux-kernel - Re: [PATCH v3] ARM: bcm2835: Add names for the Raspberry Pi GPIO lines

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Date:   Mon, 31 Oct 2016 19:00:33 +0100 (CET)
From:   Stefan Wahren <stefan.wahren@...e.com>
To:     Eric Anholt <eric@...olt.net>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Lee Jones <lee@...nel.org>, linux-kernel@...r.kernel.org,
        bcm-kernel-feedback-list@...adcom.com, swarren@...dotorg.org,
        linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3] ARM: bcm2835: Add names for the Raspberry Pi GPIO
 lines


> Eric Anholt <eric@...olt.net> hat am 31. Oktober 2016 um 18:53 geschrieben:
> 
> 
> Stefan Wahren <stefan.wahren@...e.com> writes:
> 
> > Hi Eric,
> >
> >> Eric Anholt <eric@...olt.net> hat am 27. Oktober 2016 um 18:52 geschrieben:
> >> 
> >> 
> >> From: Linus Walleij <linus.walleij@...aro.org>
> >> 
> >> The idea is to give useful names to GPIO lines that an implementer
> >> will be using from userspace, e.g. for maker type projects.  These are
> >> user-visible using tools/gpio/lsgpio.c
> >
> > sorry for the late feedback, but did you check your patch against the
> > Firmware
> > DTS [1]?
> >
> > As an example the GPIO38 is connected and named as USB_LIMIT_1A2 since
> > Raspberry
> > Pi 1 B Plus.
> >
> > [1] -
> > https://github.com/raspberrypi/documentation/blob/master/configuration/images/dt-blob.dts
> 
> I did use the dt-blob sometimes for cross-checking, but these are
> written against the schematics, not the dt-blob.  If you've got things
> you'd like changed, could you send a patch?

A patch against your v3 or my own v4 based on your patch?