[PATCH 0/5] ARM64: dts: marvell: armada37xx: DT fixes and enablements
Gregory CLEMENT
gregory.clement at free-electrons.com
Mon Jul 3 07:06:53 PDT 2017
Hi Marc,
On sam., juil. 01 2017, Marc Zyngier <marc.zyngier at arm.com> wrote:
> I finally got a chance to spend some time with an Armada-3720-based
> Espressobin, and immediately faced a number of issues which would make
> the system of limited use for me. Fortunately, these are pretty easy
> to fix:
>
> - The first patch (already posted a couple of weeks ago, and included
> here for completeness) fixes what is probably a copy-paste issue
> between GICv2 and GICv3-based platforms, where a cpu-mask is wrongly
> applied to PPIs.
>
> - The following two patches add missing properties that are required
> for enabling virtualisation support (GIC maintenance interrupt, MMIO
> regions for GICv2 guest compatibility). KVM now runs correctly on
> this HW.
>
> - The following patch exposes the CPUs' PMUv3, making perf work. Hey,
> for once it is wired correctly, without anything funky breaking the
> interrupt routing! Let's not miss this once in a lifetime
> opportunity!
>
> - The last patch enables the USB2 interface on the Espressobin. OK,
> not very useful, but since it works...
>
> This has been tested on -next as of this yesterday.
All applied on mvebu/dt64-for-4.14
Thanks,
Gregory
>
> M.
>
> Marc Zyngier (5):
> ARM64: dts: marvell: armada37xx: Fix timer interrupt specifiers
> ARM64: dts: marvell: armada37xx: Fix GIC maintenance interrupt
> ARM64: dts: marvell: armada37xx: Enable memory-mapped GIC CPU
> interface
> ARM64: dts: marvell: armada37xx: Wire PMUv3
> ARM64: dts: marvell: armada37xx: Enable USB2 on espressobin
>
> .../boot/dts/marvell/armada-3720-espressobin.dts | 5 +++++
> arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 23 +++++++++++++---------
> 2 files changed, 19 insertions(+), 9 deletions(-)
>
> --
> 2.11.0
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
More information about the linux-arm-kernel
mailing list