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(parent: 08e9b5b) | patch
arm64: Implement ioremap_np() to map MMIO as nGnRnE
authorHector Martin <marcan@marcan.st>
Thu, 11 Feb 2021 12:37:48 +0000 (21:37 +0900)
committerHector Martin <marcan@marcan.st>
Thu, 8 Apr 2021 11:18:38 +0000 (20:18 +0900)
commit9a63ae85025526a6a5f432cfe41b6df649798aa4
treebaa1569cb18bfeb6d7ff9979515a38f6e7c473edtree | snapshot
parent08e9b5be9efba97804f7c9aef561dfa818c39ca5commit | diff
arm64: Implement ioremap_np() to map MMIO as nGnRnE

This is used on Apple ARM platforms, which require most MMIO
(except PCI devices) to be mapped as nGnRnE.

Acked-by: Marc Zyngier <maz@kernel.org>
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Hector Martin <marcan@marcan.st>
arch/arm64/include/asm/io.h diff | blob | history
Domain: System / Kernel;