[ Upstream commit 6e5ebc96ec651b67131f816d7e3bf286c635e749 ] On imx6 and perhaps others when pcie probes you get a: imx6q-pcie 33800000.pcie: invalid resource This occurs because the atu is not specified in the DT and as such it should not be remapped. Link: https://lore.kernel.org/r/20211101180243.23761-1-tharvey@gateworks.com Fixes: 281f1f99cf3a ("PCI: dwc: Detect number of iATU windows") Signed-off-by: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Richard Zhu <hongxing.zhu@nxp.com> Cc: Richard Zhu <hongxing.zhu@nxp.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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