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arm: zynq: Enable arm_global_timer 

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 <soren.brinkmann@xilinx.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Soren Brinkmann 2013-09-18 11:48:38 -07:00 committed by Daniel Lezcano
parent 245a349626
commit fa94bd57b5
2 changed files with 9 additions and 0 deletions
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8
arch/arm/boot/dts/zynq-7000.dtsi
View File

@ -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 >;

1
arch/arm/mach-zynq/Kconfig
View File

@ -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