Add Global Timer support which is part of the Snoop Control Unit
of the Cortex-A5 processor. This Global Timer is compatible with the
Cortex-A9 implementation. It's a 64-bit timer and is clocked by the
peripheral clock, which is typically 133 or 166MHz on Vybrid.
Signed-off-by: Stefan Agner <ste...@agner.ch>
---
arch/arm/boot/dts/vf610.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi
index 4d2ec32..a03abf6 100644
--- a/arch/arm/boot/dts/vf610.dtsi
+++ b/arch/arm/boot/dts/vf610.dtsi
@@ -11,6 +11,7 @@
#include "vf610-pinfunc.h"
#include <dt-bindings/clock/vf610-clock.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
aliases {
@@ -83,6 +84,13 @@
<0x40002100 0x100>;
};
+ global_timer: global-timer@40002200 {
+ compatible = "arm,cortex-a9-global-timer";
+ reg = <0x40002200 0x20>;
+ interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks VF610_CLK_PLATFORM_BUS>;
+ };
+
L2: l2-cache@40006000 {
compatible = "arm,pl310-cache";
reg = <0x40006000 0x1000>;
--
2.1.0
--
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