Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964965AbbHDNyx (ORCPT ); Tue, 4 Aug 2015 09:54:53 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:54591 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S964956AbbHDNyr (ORCPT ); Tue, 4 Aug 2015 09:54:47 -0400 X-Listener-Flag: 11101 From: Scott Shu To: Matthias Brugger , Sascha Hauer , Mark Rutland CC: , , , , , , , , , Scott Shu Subject: [PATCH v3 8/8] ARM: dts: mt6580: enable basic SMP bringup for MT6580 Date: Tue, 4 Aug 2015 21:54:24 +0800 Message-ID: <1438696464-59858-9-git-send-email-scott.shu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1438696464-59858-1-git-send-email-scott.shu@mediatek.com> References: <1438696464-59858-1-git-send-email-scott.shu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2036 Lines: 77 Add arch timer node to enable arch-timer support. MT6580 firmware doesn't correctly setup arch-timer frequency and CNTVOFF, add properties to workaround this. This set cpu enable-method to enable SMP. Signed-off-by: Scott Shu --- arch/arm/boot/dts/mt6580.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/mt6580.dtsi b/arch/arm/boot/dts/mt6580.dtsi index 40957d3..70531b2 100644 --- a/arch/arm/boot/dts/mt6580.dtsi +++ b/arch/arm/boot/dts/mt6580.dtsi @@ -25,26 +25,31 @@ cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "mediatek,mt6580-smp"; cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x0>; + clock-frequency = <1700000000>; }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x1>; + clock-frequency = <1700000000>; }; cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x2>; + clock-frequency = <1700000000>; }; cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x3>; + clock-frequency = <1700000000>; }; }; @@ -67,6 +72,21 @@ #clock-cells = <0>; }; + timer { + compatible = "arm,armv7-timer"; + interrupt-parent = <&gic>; + interrupts = , + , + , + ; + clock-frequency = <13000000>; + arm,cpu-registers-not-fw-configured; + }; + scpsys: scpsys@10006000 { #power-domain-cells = <1>; compatible = "mediatek,mt6580-scpsys"; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/