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(parent: c497ae7) | patch
arm: a37xx: Remap IO space to bus address 0x0
authorPali Rohár <pali@kernel.org>
Mon, 7 Mar 2022 18:12:59 +0000 (19:12 +0100)
committerStefan Roese <sr@denx.de>
Mon, 14 Mar 2022 13:04:18 +0000 (14:04 +0100)
commit037bb6e2ca7c1e2371056c8b61b00842d25ea9f2
tree40e5fccc3920ab87ff3adad021de67f47bb533e7tree | snapshot
parentc497ae70238a743cb804f1cb9b95648a6a2bdd51commit | diff
arm: a37xx: Remap IO space to bus address 0x0

Remap PCI I/O space to the bus address 0x0 in the Armada 37xx device-tree
in order to support legacy I/O port based cards which have hardcoded I/O
ports in low address space.

Some legacy PCI I/O based cards do not support 32-bit I/O addressing.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
arch/arm/dts/armada-3720-turris-mox.dts diff | blob | history
arch/arm/dts/armada-37xx.dtsi diff | blob | history
Domain: System / Kernel;