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Date: Thu, 23 Apr 2015 11:37:40 +0200
From: Alexander Aring <alex.aring@gmail.com>
Subject: Re: at86rf233 on BeagleBone Black
Message-ID: <20150423093739.GA8178@omega>
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To: "Michael C. Cambria" <mcc@fid4.com>
Cc: Varka Bhadram <varkabhadram@gmail.com>, linux-wpan@vger.kernel.org

On Mon, Apr 20, 2015 at 02:04:48PM -0400, Michael C. Cambria wrote:
...
> 
> &spi1 {
>         status = "okay";
>         pinctrl-names = "default";
>         pinctrl-0 = <&spi1_pins>;
>         at86rf233@0 {
>                 compatible = "atmel,at86rf233";
>                 spi-max-frequency = <500000>;

now I detect this here. Why such low clock? You should use a 7.5 Mhz
clock here not 500 Khz. I had some troubles with such a low clock and
fragmentation handling.

Means:

change it to "spi-max-frequency = <7500000>;"

- Alex