From: horms@verge.net.au (Simon Horman)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 0/2] arm64: dts: renesas: r8a77970: Add SMP Support
Date: Wed, 9 May 2018 21:08:05 +0200 [thread overview]
Message-ID: <20180509190804.l6luktwhrfeasspc@verge.net.au> (raw)
In-Reply-To: <1525879403-12207-1-git-send-email-geert+renesas@glider.be>
On Wed, May 09, 2018 at 05:23:21PM +0200, Geert Uytterhoeven wrote:
> Hi Simon, Magnus,
>
> This patch series enables SMP support on the R-Car V3M SoC, by adding
> the second Cortex-A53 CPU core. It also adds the performance monitor
> unit, and links it to both CPU cores.
>
> Changes compared to v1:
> - Adjust GIC_CPU_MASK_SIMPLE(),
> - Use symbolic core clock and power domain indices,
> - Move the pmu node from the soc subnode to the root node, as it
> doesn't have registers.
>
> Note that the PSCI implementation on Eagle may be a preliminary version
> with some familiar quirks:
> - SMP bringup works, and both CPUs can be used,
> - Offlining CPU0 crashes the system,
> - CPU1 can be offlined, but trying to bring it online again crashes
> the system, too.
>
> I'm confident these will be fixed in future firmware versions, just like
> on H3/Salvator-X. Note that
> git at github.com:renesas-rcar/arm-trusted-firmware.git does not have
> support for R-Car V3M, V3H, and D3.
>
> Thanks!
>
> Geert Uytterhoeven (2):
> arm64: dts: renesas: r8a77970: Add secondary CA53 CPU core
> arm64: dts: renesas: r8a77970: Add Cortex-A53 PMU node
Thanks, applied.
prev parent reply other threads:[~2018-05-09 19:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-09 15:23 [PATCH v2 0/2] arm64: dts: renesas: r8a77970: Add SMP Support Geert Uytterhoeven
2018-05-09 15:23 ` [PATCH v2 1/2] arm64: dts: renesas: r8a77970: Add secondary CA53 CPU core Geert Uytterhoeven
2018-05-09 15:23 ` [PATCH v2 2/2] arm64: dts: renesas: r8a77970: Add Cortex-A53 PMU node Geert Uytterhoeven
2018-05-09 19:08 ` Simon Horman [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180509190804.l6luktwhrfeasspc@verge.net.au \
--to=horms@verge.net.au \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox