[PATCH 03/03] ARM: shmobile: Lager USB0 cable detection workaround

Simon Horman horms at verge.net.au
Thu Feb 6 02:00:40 EST 2014


On Thu, Jan 30, 2014 at 08:10:29AM +0900, Magnus Damm wrote:
> From: Magnus Damm <damm at opensource.se>
> 
> Add Lager board code to check the PWEN GPIO signal and refuse to
> allow probe of the USBHS driver in case of DIP misconfiguration.
> 
> For correct operation Lager DIP switches SW5 and SW6 shall be
> configured in 2-3 position to enable USB Function support.
> 
> If the DIP switch is configured incorrectly then the user can
> simply adjust the hardware and either reboot or use the bind interface
> to try to probe again:
> 
> # echo renesas_usbhs > /sys/bus/platform/drivers/renesas_usbhs/bind
> 
> Signed-off-by: Magnus Damm <damm at opensource.se>

Thanks, I have queue this up.



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