From: andrew@lunn.ch (Andrew Lunn)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] DT: kirkwood: Fix Openblock A6 external GPIO pins
Date: Wed, 17 Aug 2016 16:46:10 +0200 [thread overview]
Message-ID: <20160817144610.GD3751@lunn.ch> (raw)
In-Reply-To: <20160815145104.14135-1-jason@lakedaemon.net>
On Mon, Aug 15, 2016 at 02:51:04PM +0000, Jason Cooper wrote:
> By assigning the pin hog to the pinctrl node, we correctly configure the
> MPPs. However, they are not available to userspace.
>
> Fix this by assigning the hogs to the gpio node.
>
> After this, the following works as expected:
>
> # echo 28 >/sys/class/gpio/export
> # echo low >/sys/class/gpio/gpio28/direction
>
> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2016-08-17 14:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-15 1:35 [RFC PATCH] DT: kirkwood: Fix Openblock A6 external GPIO pins Jason Cooper
2016-08-15 14:51 ` [PATCH] " Jason Cooper
2016-08-17 14:46 ` Andrew Lunn [this message]
2016-08-26 9:17 ` Gregory CLEMENT
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