From: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
To: Silvan Wicki <linux_wi-ADq4ffItWIY@public.gmane.org>
Cc: swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-rpi-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH v4] i2c: busses: i2c-bcm2835: limits cdiv to allowed values
Date: Sun, 7 Jun 2015 06:55:49 +0900 [thread overview]
Message-ID: <20150606215548.GA1644@katana> (raw)
In-Reply-To: <1433614726-1737-1-git-send-email-linux_wi-ADq4ffItWIY@public.gmane.org>
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On Sat, Jun 06, 2015 at 08:18:46PM +0200, Silvan Wicki wrote:
> Adds: make sure bits 16-31 of DIV register are always 0
> Adds: assume minimal divider of 2 if divider resulted in 0
> (bcm2835 sets divider to 32768 if cdiv is set to 0)
>
> See page 33/34 of BCM2835-ARM-Peripherals.pdf for the DIV register.
> https://www.raspberrypi.org/wp-content/uploads/2012/02/BCM2835-ARM-Peripherals.pdf
>
> Signed-off-by: Silvan Wicki <linux_wi-ADq4ffItWIY@public.gmane.org>
> ---
Please provide a small changelog below the --- line, like:
Changes since V3: ...
I get so many patches and can't figure that out on my own.
Thanks!
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next prev parent reply other threads:[~2015-06-06 21:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-06 18:18 [PATCH v4] i2c: busses: i2c-bcm2835: limits cdiv to allowed values Silvan Wicki
[not found] ` <1433614726-1737-1-git-send-email-linux_wi-ADq4ffItWIY@public.gmane.org>
2015-06-06 21:55 ` Wolfram Sang [this message]
2015-06-09 1:48 ` Stephen Warren
[not found] ` <557645E9.4040700-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2015-06-17 10:14 ` Silvan Wicki
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