On 07/03/2013 01:01 AM, Benjamin Herrenschmidt wrote: > Commit: > > e38c0a1fbc5803cbacdaac0557c70ac8ca5152e7 > of/address: Handle #address-cells > 2 specially > > broke real time clock access on Bimini, js2x, and similar powerpc > machines using the "maple" platform. That code was indirectly relying > on the old (broken) behaviour of the translation for the hypertransport > to ISA bridge. > > This fixes it by treating hypertransport as a PCI bus > > Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org> > CC: <sta...@vger.kernel.org> [v3.6+] > --- > > Rob, if you have no objection I will put that in powerpc -next
NP. Acked-by: Rob Herring <rob.herr...@calxeda.com> Rob > > diff --git a/drivers/of/address.c b/drivers/of/address.c > index 04da786..7c8221d 100644 > --- a/drivers/of/address.c > +++ b/drivers/of/address.c > @@ -106,8 +106,12 @@ static unsigned int of_bus_default_get_flags(const > __be32 * > > static int of_bus_pci_match(struct device_node *np) > { > - /* "vci" is for the /chaos bridge on 1st-gen PCI powermacs */ > - return !strcmp(np->type, "pci") || !strcmp(np->type, "vci"); > + /* > + * "vci" is for the /chaos bridge on 1st-gen PCI powermacs > + * "ht" is hypertransport > + */ > + return !strcmp(np->type, "pci") || !strcmp(np->type, "vci") || > + !strcmp(np->type, "ht"); > } > > static void of_bus_pci_count_cells(struct device_node *np, > > _______________________________________________ devicetree-discuss mailing list devicetree-discuss@lists.ozlabs.org https://lists.ozlabs.org/listinfo/devicetree-discuss