Add support for RTC.

Signed-off-by: Michal Simek <[email protected]>
---

 arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi 
b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index e7d1815c114b..1272fa6d4f99 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -300,6 +300,16 @@
                        };
                };
 
+               rtc: rtc@ffa60000 {
+                       compatible = "xlnx,zynqmp-rtc";
+                       status = "disabled";
+                       reg = <0x0 0xffa60000 0x0 0x100>;
+                       interrupt-parent = <&gic>;
+                       interrupts = <0 26 4>, <0 27 4>;
+                       interrupt-names = "alarm", "sec";
+                       calibration = <0x8000>;
+               };
+
                sata: ahci@fd0c0000 {
                        compatible = "ceva,ahci-1v84";
                        status = "disabled";
-- 
1.9.1

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