From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthias Brugger Subject: Re: [PATCH v5 0/5] Add SMP bringup support for mt65xx socs Date: Mon, 12 Oct 2015 19:30:36 +0200 Message-ID: <561BEE3C.3030807@gmail.com> References: <1443799181-50409-1-git-send-email-yingjoe.chen@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1443799181-50409-1-git-send-email-yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Yingjoe Chen , Russell King - ARM Linux Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, Arnd Bergmann , Stephen Boyd , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Herring , linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Sascha Hauer , Olof Johansson , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org On 02/10/15 17:19, Yingjoe Chen wrote: > This series add SMP brinup support for MediaTek SoCs. This is v5 and > is based on v4.3-rc1. > > There are similar but different SMP bringup up methods on MediaTek > mt65xx and mt81xx. On MT8135 & MT8127, system boots with a trustzone > firmware. Others, like MT6589, doesn't have trustzone, and run kernel > directly in secure world. > > Patch 1 enable arch timer support. > Patch 2,3 add support for cpu enable-method "mediatek,mt6589-smp" and > "mediatek,mt81xx-tz-smp", which support Mediatek SMP bringup for non-TZ > and TZ platform. > Patch 4,5 finally enable SMP bringup for mt8135 and mt8127. > > Changes in v5: > - Fix dts error > - Add Rob's Ack tag. > > Changes in v4[3]: > - rebase to v4.3-rc1 > - Reserve trustzone bootinfo memory area in device tree. > > Changes in v3: > - v3 in [1] > - The first 2 patches in v2 are merged in v4.2-rc1. > - Patch 3~4 in v2 are moved to another series [2] > - platsmp.c changes based on Stephen's suggestion > - Change cpu enable-method name to "mediatek,mt6589-smp" > > Changes in v2: > - Fix boot issue for THUMB2 kernel. > - Not enable GPT_CLK_EVT when setup to fix GPT spurious interrupt issue > - Change platsmp.c according to Matthias' suggestion > http://lists.infradead.org/pipermail/linux-mediatek/2015-May/000714.html > > v1: > http://lists.infradead.org/pipermail/linux-mediatek/2015-May/000528.html > > [1] > http://lists.infradead.org/pipermail/linux-mediatek/2015-July/001570.html > > [2] > http://lists.infradead.org/pipermail/linux-mediatek/2015-July/001544.html > > [3] > http://lists.infradead.org/pipermail/linux-mediatek/2015-September/002377.html > > > Matthias Brugger (1): > ARM: mediatek: enable gpt6 on boot up to make arch timer working > > Yingjoe Chen (4): > devicetree: bindings: add new SMP enable method Mediatek SoC > ARM: mediatek: add smp bringup code > ARM: dts: mt8135: enable basic SMP bringup for mt8135 > ARM: dts: mt8127: enable basic SMP bringup for mt8127 > > Documentation/devicetree/bindings/arm/cpus.txt | 2 + > arch/arm/boot/dts/mt8127.dtsi | 27 +++++ > arch/arm/boot/dts/mt8135.dtsi | 27 +++++ > arch/arm/mach-mediatek/Makefile | 3 + > arch/arm/mach-mediatek/mediatek.c | 27 +++++ > arch/arm/mach-mediatek/platsmp.c | 141 +++++++++++++++++++++++++ > 6 files changed, 227 insertions(+) > create mode 100644 arch/arm/mach-mediatek/platsmp.c > Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html