[PATCH 2/2] arm: zynq: Enable arm_global_timer
From: Soren Brinkmann <hidden>
Date: 2013-09-12 16:51:25
Also in:
linux-devicetree, lkml
Subsystem:
arm port, arm/zynq architecture, the rest · Maintainers:
Russell King, Michal Simek, Linus Torvalds
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 <redacted> --- 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..eaacb39 100644
--- a/arch/arm/boot/dts/zynq-7000.dtsi
+++ b/arch/arm/boot/dts/zynq-7000.dtsi@@ -92,6 +92,14 @@ }; }; + global_timer: global_timer at f8f00200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0xf8f00200 0x20>; + interrupts = <1 11 0x301>; + interrupt-parent = <&intc>; + clocks = <&clkc 4>; + }; + ttc0: ttc0 at 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