On Tue, Jan 26, 2016 at 01:21:50AM +0800, j00310691 wrote: > From: John Garry <john.garry@xxxxxxxxxx> > > Add the dt bindings for HiSi SAS controller v2 HW. > > The main difference in the controller from dt perspective > is interrupts. The v2 controller does not have dedicated > fatal and broadcast interrupts - they are multiplexed on > the channel interrupt. > > Each SAS v2 controller can issue upto 64 commands > (or connection requests) on the system bus without waiting > for a response - this is know as am-max-transmissions. > In hip06, sas controller #1 has a limitation that it has to > limit am-max-transmissions to 32 - this limitation is due > to chip system bus design. It is not anticipated that any > future chip incorporating v2 controller will have such a > limitation. > > Signed-off-by: John Garry <john.garry@xxxxxxxxxx> > --- > .../devicetree/bindings/scsi/hisilicon-sas.txt | 21 ++++++++++++++++++++- > 1 file changed, 20 insertions(+), 1 deletion(-) Acked-by: Rob Herring <robh@xxxxxxxxxx> -- 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
