On Fri, Jun 17, 2022 at 03:13:33PM +0100, Marc Zyngier wrote: > On Fri, 17 Jun 2022 15:02:07 +0100, > Matt Ranostay <mranostay@xxxxxx> 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(). > > Please correctly wrap long lines in the commit message. > > > > > Respective console output before this patchset: > > > > [ 0.000000] GICv3: /bus@100000/interrupt-controller@1800000: couldn't map region 0 > > > > Fixes: 2b2cd74a06c3 ("irqchip/gic-v3: Claim iomem resources") > > No, that's the wrong target for this. Your patch fixes the *original* > submission of the DT, and this should carry a: > > Fixes: b8545f9d3a54 ("arm64: dts: ti: Add initial support for J721S2 SoC") > Ah right. Not sure I was thinking there.. will fix in v3. - Matt > Please also consider adding a > > Cc: stable@xxxxxxxxxxxxxxx > > Thanks, > > M. > > -- > Without deviation from the norm, progress is not possible.