Hi Vineet, On Mon, 2017-09-18 at 09:14 -0700, Vineet Gupta wrote: > Hi Philipp, > > On 09/18/2017 05:07 AM, Philipp Zabel wrote: > > On Thu, 2017-09-14 at 17:28 +0300, Eugeniy Paltsev wrote: > > > ARC AXS10x boards support custom IP-block which allows to control > > > reset signals of selected peripherals. For example DW GMAC, etc... > > > This block is controlled via memory-mapped register (AKA CREG) which > > > represents up-to 32 reset lines. This regiter is self-clearing so we > > > don't need to deassert line after reset. > > > > > > As of today only the following lines are used: > > > - DW GMAC - line 5 > > > > > > > Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@xxxxxxxxxxxx> > > > > > > --- > > > Changes v1 -> v2: > > > * The creg reset register is self-clearing so we don't need to clear it > > > manually. Fixed it. > > > * Use reset callback instead of assert/deassert pair. > > > * Rename reset node in documentation to "reset-controller" for consistency > > > with the other bindings. > > > * Use devm_reset_controller_register instead of reset_controller_register > > > > > > NOTE: > > > This driver couldn't be replaced by reset-simple driver as we mustn't > > > read from reset register or clear it. > > > > Thanks, I've applied this patch to the reset/next branch. > > Will it be OK for you to apply the corresponding DT update for platform - that way > I don't have to keep track of when ur branch hits mainline etc. > > The chances of any ensuing conflicts are pretty rare - and easy to resolve if at all. > > If so, Eugeniy can send the patch ur way ! Maybe it is better to do this the other way around? I can put this patch on a stable reset/arc branch for you to merge before applying the reset DT updates. regards Philipp -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
