linux-kernel - Re: [PATCH 1/8] ARM: dts: bcm283x: Define standard pinctrl groups in the gpio node.

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Date:   Fri, 9 Sep 2016 16:12:02 +0200
From:   Stefan Wahren <stefan.wahren@...e.com>
To:     Gerd Hoffmann <kraxel@...hat.com>
Cc:     Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>,
        Scott Branden <sbranden@...adcom.com>,
        Ray Jui <rjui@...adcom.com>,
        Russell King <linux@...linux.org.uk>,
        open list <linux-kernel@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        bcm-kernel-feedback-list@...adcom.com,
        linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/8] ARM: dts: bcm283x: Define standard pinctrl groups in
 the gpio node.

Am 09.09.2016 um 11:05 schrieb Gerd Hoffmann:
>   Hi,
>
>> According to this page [1] the pinctrl group for parallel display interface is
>> missing. Is it intended?
>>
>> [1] - http://elinux.org/RPi_BCM2835_GPIOs
> Just an oversight I guess.  Eric?
>
> Does this look correct?
>
> +                       dpi_gpio4: dpi_gpio4 {
> +                               brcm,pins = <4 5 6 7 8 9 10 11 12 13
> +                                            14 15 16 17 18 19 20 21
> +                                            22 23 24 25 26 27>;
> +                               brcm,function = <BCM2835_FSEL_ALT2>;
> +                       };

According to the wiki and the website [1] it starts at gpio 0

[1] -
https://www.raspberrypi.org/documentation/hardware/raspberrypi/dpi/README.md

>
> thanks,
>   Gerd
>
>
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