From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yingjoe Chen Subject: [PATCH 6/7] ARM: dts: mt8135: enable basic SMP bringup for mt8135 Date: Fri, 1 May 2015 15:43:29 +0800 Message-ID: <1430466210-22963-7-git-send-email-yingjoe.chen@mediatek.com> References: <1430466210-22963-1-git-send-email-yingjoe.chen@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1430466210-22963-1-git-send-email-yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mark Rutland , Matthias Brugger , Thomas Gleixner , Arnd Bergmann , Olof Johansson Cc: Rob Herring , Pawel Moll , Ian Campbell , Russell King , Daniel Lezcano , Jason Cooper , Catalin Marinas , Yingjoe Chen , Marc Carino , Lorenzo Pieralisi , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, Sascha Hauer List-Id: linux-mediatek@lists.infradead.org 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 | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi index 612bd22..eb5e06f 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"; @@ -103,6 +104,21 @@ }; }; + timer { + compatible = "arm,armv7-timer"; + interrupt-parent = <&gic>; + interrupts = , + , + , + ; + clock-frequency = <13000000>; + arm,cpu-registers-not-fw-configured; + }; + soc { #address-cells = <2>; #size-cells = <2>; -- 1.8.1.1.dirty -- 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