arm64: zynqmp: Add support for RTC

Add support for RTC.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index e7d1815c114b9ce2abcf7644caa7e5d289c00ecb..1272fa6d4f9924c44ab759c6993b3ac198d21116 100644 (file)
--- 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";