Subject: [PATCH 1/6] ARM: dts: microsom-ar8035: MDIO pad must be set open drain

From: [email-masked] (Eric Bénard)
Date: Mon, 25 Aug 2014 08:53:20 +0200

Hi Russell,

Le Sun, 24 Aug 2014 10:58:55 +0100,
Russell King - ARM Linux <[email-masked]> a ?crit :
> For me, the problem device right now is that placing the Vivante 2D
> GPU under stress (using gtkperf) causes the pixel engines to lock up.
> The Solo is extremely unstable, locking up in less than a second on
> the first or second test, whereas the Quad is much better, normally
> taking two runs before locking up in the circle drawing.  The Solo
> also locks up the 2D pixel engines if it needs ot resize the display
> (due to HDMI being connected.)
> 
Maybe the lock you get is related to what this patch is supposed to
fix in Freescale's kernel ?
http://git.freescale.com/git/cgit.cgi/imx/linux-2.6-imx.git/commit/?h=imx_3.10.17_1.0.1_ga&id=ba5139e1daa3f5834b061a099bcec8e85575a2c0

Best regards,
Eric