From mboxrd@z Thu Jan 1 00:00:00 1970 From: Soren Brinkmann Subject: [PATCH v2 4/4] arm: zynq: Enable arm_global_timer Date: Wed, 18 Sep 2013 11:48:38 -0700 Message-ID: <1379530118-22813-5-git-send-email-soren.brinkmann@xilinx.com> References: <1379530118-22813-1-git-send-email-soren.brinkmann@xilinx.com> Return-path: In-Reply-To: <1379530118-22813-1-git-send-email-soren.brinkmann@xilinx.com> Sender: linux-kernel-owner@vger.kernel.org To: Rob Herring , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , Russell King , Michal Simek , Thomas Gleixner , Daniel Lezcano , Stephen Boyd , Grant Likely , Preeti Murthy Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Soren Brinkmann List-Id: devicetree@vger.kernel.org Zynq is based on an ARM Cortex-A9 MPCore, which features the arm_global_timer in its SCU. Therefore enable the timer for Zynq. Signed-off-by: Soren Brinkmann Acked-by: Daniel Lezcano --- v2: - rename DT node: global_timer@... => timer@... - add Daniel's ACK --- arch/arm/boot/dts/zynq-7000.dtsi | 8 ++++++++ arch/arm/mach-zynq/Kconfig | 1 + 2 files changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index e32b92b..e7f73b2 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -92,6 +92,14 @@ }; }; + global_timer: timer@f8f00200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0xf8f00200 0x20>; + interrupts = <1 11 0x301>; + interrupt-parent = <&intc>; + clocks = <&clkc 4>; + }; + ttc0: ttc0@f8001000 { interrupt-parent = <&intc>; interrupts = < 0 10 4 0 11 4 0 12 4 >; diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig index 04f8a4a..6b04260 100644 --- a/arch/arm/mach-zynq/Kconfig +++ b/arch/arm/mach-zynq/Kconfig @@ -13,5 +13,6 @@ config ARCH_ZYNQ select HAVE_SMP select SPARSE_IRQ select CADENCE_TTC_TIMER + select ARM_GLOBAL_TIMER help Support for Xilinx Zynq ARM Cortex A9 Platform -- 1.8.4