[PATCH 0/2] dts: renesas: r8a77995: IPMMU upstream integration
Simon Horman
horms+renesas at verge.net.au
Wed Nov 1 03:35:06 PDT 2017
This series adds DT nodes for IPMMU instances on r8a77995 together with
connections to the r8a77995 on-chip device Ethernet-AVB.
With these patches applied a white list enabled IPMMU driver may be used
to check silicon revision and then enable IPMMU in the known working cases.
The recommended IPMMU driver patch is iommu/next with the following applied:
[PATCH v5 00/09] iommu/ipmmu-vmsa: r8a7795 support V5
[PATCH v4 0/3] iommu/ipmmu-vmsa: r8a7796 support V4
[PATCH 0/2] iommu/ipmmu-vmsa: r8a779(70|95) support
A patch to enable IPMMU devices is not included in this series
as Ethernet-AVB, the only device to which IPMMU is hooked up to,
is disabled.
The DT binding for r8a77995 has been submitted (as part of the
r8a779(70|95) series noted above) in conjunction with this patchset.
This is based on work by Magnus Damm.
Based on renesas-devel-20171101-v4.14-rc7
Simon Horman (2):
arm64: dts: renesas: r8a77995: Add IPMMU device nodes
arm64: dts: renesas: r8a77995: Connect Ethernet-AVB to IPMMU-RT
arch/arm64/boot/dts/renesas/r8a77995.dtsi | 83 +++++++++++++++++++++++++++++++
1 file changed, 83 insertions(+)
--
2.11.0
More information about the linux-arm-kernel
mailing list