From: horms@verge.net.au (Simon Horman) Date: Fri, 15 Sep 2017 09:45:51 +0200 Subject: [PATCH 1/8] ARM: dts: r8a7745: Add APMU node and second CPU core In-Reply-To: <1505322341-9480-2-git-send-email-chris.paterson2@renesas.com> References: <1505322341-9480-1-git-send-email-chris.paterson2@renesas.com> <1505322341-9480-2-git-send-email-chris.paterson2@renesas.com> Message-ID: <20170915074551.GF3924@verge.net.au> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org [Cc Geert] On Wed, Sep 13, 2017 at 06:05:34PM +0100, Chris Paterson wrote: > From: Fabrizio Castro > > Add DT node for the Advanced Power Management Unit (APMU), add the > second CPU core, and use "renesas,apmu" as "enable-method". > > Signed-off-by: Fabrizio Castro > Signed-off-by: Chris Paterson > --- > This patch is based on renesas-devel-20170913-v4.13. Hi, with reference to "[PATCH v3 0/3] ARM: renesas: Enable SMP on R-Car E2" is the CNTVOFF initialised in the boot loader of boards (in upstream) for this SoC? If not I expect you will have trouble with the arch timer on secondary CPU cores. The patch itself looks good to me.