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ARM: dts: Expand PCIe space on BCM2711
Attempts to connect external GPUs to Compute Module 4's PCIe bus have highlighted that the existing "outbound window" - the fraction of the PCI address base that is appears in the host's memory map - is restrictively small. Expand the window to a full 1GB. See: https://www.raspberrypi.org/forums/viewtopic.php?f=98&t=288902 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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