Re: [PATCH v3] ARM: bcm2835: Add names for the Raspberry Pi GPIO lines
From: Stefan Wahren
Date: Sat Oct 29 2016 - 08:16:15 EST
Hi Eric,
> Eric Anholt <eric@xxxxxxxxxx> hat am 27. Oktober 2016 um 18:52 geschrieben:
>
>
> From: Linus Walleij <linus.walleij@xxxxxxxxxx>
>
> 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