[adding [email protected]] On Wed, May 21, 2014 at 10:28:20AM +0100, Nikolay Borisov wrote: > The current set of GIC compatible strings only contains specific > implementations (e.g. arm,cortex-a9-gic) rather than revisions of the > standard (e.g. arm,gic-v2), so each new implementation must either claim > to be an extension of an existing implementation or have a new string > added to the driver. This may be problematic when workarounds are > required for bugs in particular implementations, as said workaround may > end up targeting a wider set of implementations than intended. > > To prevent these issues, this patch adds compatible strings for the > revisions of the GIC spec which all GIC implementations should be able > to claim conformance to in addition to any particular implementation > specific string, e.g. > > compatible = "$VENDOR,specific-gic-variant", "arm,gic-v2";
This makes sense to me, so: Acked-by: Mark Rutland <[email protected]> Cheers, Mark. > > Signed-off-by: Nikolay Borisov <[email protected]> > --- > drivers/irqchip/irq-gic.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c > index 57d165e..89e9b05 100644 > --- a/drivers/irqchip/irq-gic.c > +++ b/drivers/irqchip/irq-gic.c > @@ -1073,6 +1073,8 @@ gic_of_init(struct device_node *node, struct > device_node *parent) > } > IRQCHIP_DECLARE(cortex_a15_gic, "arm,cortex-a15-gic", gic_of_init); > IRQCHIP_DECLARE(cortex_a9_gic, "arm,cortex-a9-gic", gic_of_init); > +IRQCHIP_DECLARE(gic_v1, "arm,gic-v1", gic_of_init); > +IRQCHIP_DECLARE(gic_v2, "arm,gic-v2", gic_of_init); > IRQCHIP_DECLARE(msm_8660_qgic, "qcom,msm-8660-qgic", gic_of_init); > IRQCHIP_DECLARE(msm_qgic2, "qcom,msm-qgic2", gic_of_init); > > -- > 1.8.1.5 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
