Messages in this thread | | | Date | Fri, 17 Jun 2022 16:40:26 +0100 | From | Marc Zyngier <> | Subject | Re: [PATCH v3] arm64: dts: ti: k3-j721s2: fix overlapping GICD memory region |
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On Fri, 17 Jun 2022 16:13:04 +0100, Matt Ranostay <mranostay@ti.com> wrote: > > GICD region was overlapping with GICR causing the latter to not map > successfully, and in turn the gic-v3 driver would fail to initialize. > > This issue was hidden till commit 2b2cd74a06c3 ("irqchip/gic-v3: Claim > iomem resources") replaced of_iomap() calls with of_io_request_and_map() > that internally called request_mem_region(). > > Respective console output before this patchset: > > [ 0.000000] GICv3: /bus@100000/interrupt-controller@1800000: couldn't map region 0 > > Fixes: b8545f9d3a54 ("arm64: dts: ti: Add initial support for J721S2 SoC") > Cc: linux-stable@vger.kernel.org > Cc: Marc Zyngier <maz@kernel.org> > Cc: Robin Murphy <robin.murphy@arm.com> > Cc: Nishanth Menon <nm@ti.com> > Signed-off-by: Matt Ranostay <mranostay@ti.com>
Acked-by: Marc Zyngier <maz@kernel.org>
M.
-- Without deviation from the norm, progress is not possible.
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