Hi Heiko, On Tue, Jun 02, 2015 at 04:48:50PM +0200, Heiko Stübner wrote: > gpio-restart uses a priority of 128 and currently most soc-level restart > mechanisms use the same - with some exceptions even using 192. > But while the soc-level restarts are provided by the soc itself, > gpio-restarts will most of the time be board-specfic and be used > when some special board condition makes the soc-level restart > only a second choice. > > The problem at hand manifested itself on the rk3288-veyron devices. > While the soc-level restart can sucessfully restart all other rockchip > boards I have, the veyron devices use an external restart mechanism that > seems to not only reset the soc but also some external needed components. > > With both restart handlers having priority 128 in my tests the soc-specific > variant took precedent in all cases. While it could restart the soc > sucessfully in all cases, firmware then got an issue when talking to an > external component, resulting in the device being put into recovery mode. > > So, give the board-specific restart handler a slight push and move it > to priority 129 to make it more important than the generic soc-specific > restart-handler. > > Signed-off-by: Heiko Stuebner <[email protected]>
Thanks, queued for 4.2. -- Sebastian
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