From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yingjoe Chen Subject: Re: [PATCH v4 4/5] ARM: dts: mt8135: enable basic SMP bringup for mt8135 Date: Fri, 25 Sep 2015 13:46:25 +0800 Message-ID: <1443159985.23134.0.camel@mtksdaap41> References: <1443109140-5406-1-git-send-email-yingjoe.chen@mediatek.com> <1443109140-5406-5-git-send-email-yingjoe.chen@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1443109140-5406-5-git-send-email-yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Russell King - ARM Linux Cc: Matthias Brugger , devicetree-u79uwXL29TY76Z2rM5mHXA@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 , srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org On Thu, 2015-09-24 at 23:38 +0800, Yingjoe Chen wrote: > Add arch timer node to enable arch-timer support. MT8135 firmware > doesn't correctly setup arch-timer frequency and CNTVOFF, add > properties to workaround this. > > This also set cpu enable-method to enable SMP. > > Signed-off-by: Yingjoe Chen > --- > arch/arm/boot/dts/mt8135.dtsi | 27 +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi > index 08371db..c3c90f2 100644 > --- a/arch/arm/boot/dts/mt8135.dtsi > +++ b/arch/arm/boot/dts/mt8135.dtsi > @@ -46,6 +46,7 @@ > cpus { > #address-cells = <1>; > #size-cells = <0>; > + enable-method = "mediatek,mt81xx-tz-smp"; > > cpu0: cpu@0 { > device_type = "cpu"; > @@ -72,6 +73,17 @@ > }; > }; > > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + trustzone-bootinfo: trustzone-bootinfo@80002000 { Sorry, this should be + trustzone-bootinfo@80002000 { I'll fix this in next version. Joe.C -- 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