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@xxxxxxxxxx>
---
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@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
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