arm: zynq: Add smp_twd timer

The zynq has a Cortex-A9 with the corresponding smp_twd timers. Use them.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
index 51243db..2a1df1b 100644 (file)
--- a/arch/arm/boot/dts/zynq-7000.dtsi
+++ b/arch/arm/boot/dts/zynq-7000.dtsi
@@ -129,5 +129,12 @@
                        clock-names = "cpu_1x";
                        clock-ranges;
                };
+               scutimer: scutimer@f8f00600 {
+                       interrupt-parent = <&intc>;
+                       interrupts = < 1 13 0x301 >;
+                       compatible = "arm,cortex-a9-twd-timer";
+                       reg = < 0xf8f00600 0x20 >;
+                       clocks = <&cpu_clk 1>;
+               } ;
        };
 };