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arm64: amd-seattle: Fix PCI bus range due to SMMU limitation
authorSuravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Mon, 1 Dec 2014 03:46:40 +0000 (21:46 -0600)
committerArnd Bergmann <arnd@arndb.de>
Thu, 4 Dec 2014 16:10:34 +0000 (17:10 +0100)
commit70bcc9ba15690f1e616fd5f60831f4602dd39670
tree77174891fbc9760d7a342b861062ee061ab66996tree | snapshot (tar.gz zip)
parent6bc474de366155c19d69966b45a7c06b8e2a9837commit | diff
arm64: amd-seattle: Fix PCI bus range due to SMMU limitation

Since PCIe is using SMMUv1 which only supports 15-bit stream ID,
only 7-bit PCI bus id is used to specify stream ID. Therefore,
we only limit the PCI bus range to 0x7f.

Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi diff | blob | blame | history
Motorola kernel-slsi