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ARM: dts: Expand PCIe space on BCM2711
authorPhil Elwell <phil@raspberrypi.com>
Mon, 26 Oct 2020 10:35:43 +0000 (10:35 +0000)
committerpopcornmix <popcornmix@gmail.com>
Wed, 27 Jan 2021 19:13:22 +0000 (19:13 +0000)
commit3d86d4d1031271feccd373c5796d262c2566716b
treea4420302fa41e75aba3a8ef3b214e0582e0064b1tree | snapshot
parentd70e8a89a71dc6f4c0ea505d25a6648e208e0942commit | diff
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>
arch/arm/boot/dts/bcm2711.dtsi diff | blob | history
Domain: System / Kernel;