1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/rtc/xlnx,zynqmp-rtc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Xilinx Zynq Ultrascale+ MPSoC Real Time Clock
10 RTC controller for the Xilinx Zynq MPSoC Real Time Clock.
11 The RTC controller has separate IRQ lines for seconds and alarm.
14 - Michal Simek <michal.simek@xilinx.com>
21 const: xlnx,zynqmp-rtc
36 calibration value for 1 sec period which will
37 be programmed directly to calibration register.
38 $ref: /schemas/types.yaml#/definitions/uint32
49 additionalProperties: false
58 compatible = "xlnx,zynqmp-rtc";
59 reg = <0x0 0xffa60000 0x0 0x100>;
60 interrupt-parent = <&gic>;
61 interrupts = <0 26 4>, <0 27 4>;
62 interrupt-names = "alarm", "sec";
63 calibration = <0x198233>;