1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/rtc/xlnx,zy 4 $id: http://devicetree.org/schemas/rtc/xlnx,zynqmp-rtc.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Xilinx Zynq Ultrascale+ MPSoC Real Time 7 title: Xilinx Zynq Ultrascale+ MPSoC Real Time Clock
8 8
9 description: 9 description:
10 RTC controller for the Xilinx Zynq MPSoC Rea 10 RTC controller for the Xilinx Zynq MPSoC Real Time Clock.
11 The RTC controller has separate IRQ lines fo 11 The RTC controller has separate IRQ lines for seconds and alarm.
12 12
13 maintainers: 13 maintainers:
14 - Michal Simek <michal.simek@amd.com> !! 14 - Michal Simek <michal.simek@xilinx.com>
15 15
16 allOf: 16 allOf:
17 - $ref: rtc.yaml# 17 - $ref: rtc.yaml#
18 18
19 properties: 19 properties:
20 compatible: 20 compatible:
21 oneOf: !! 21 const: xlnx,zynqmp-rtc
22 - const: xlnx,zynqmp-rtc <<
23 - items: <<
24 - enum: <<
25 - xlnx,versal-rtc <<
26 - xlnx,versal-net-rtc <<
27 - const: xlnx,zynqmp-rtc <<
28 22
29 reg: 23 reg:
30 maxItems: 1 24 maxItems: 1
31 25
32 clocks: <<
33 maxItems: 1 <<
34 <<
35 clock-names: <<
36 items: <<
37 - const: rtc <<
38 <<
39 interrupts: 26 interrupts:
40 maxItems: 2 !! 27 minItems: 2
41 28
42 interrupt-names: 29 interrupt-names:
43 items: 30 items:
44 - const: alarm 31 - const: alarm
45 - const: sec 32 - const: sec
46 33
47 calibration: 34 calibration:
48 description: | 35 description: |
49 calibration value for 1 sec period which 36 calibration value for 1 sec period which will
50 be programmed directly to calibration re 37 be programmed directly to calibration register.
51 $ref: /schemas/types.yaml#/definitions/uin 38 $ref: /schemas/types.yaml#/definitions/uint32
52 minimum: 0x1 39 minimum: 0x1
53 maximum: 0x1FFFFF 40 maximum: 0x1FFFFF
54 default: 0x198233 41 default: 0x198233
55 deprecated: true <<
56 <<
57 power-domains: <<
58 maxItems: 1 <<
59 42
60 required: 43 required:
61 - compatible 44 - compatible
62 - reg 45 - reg
63 - interrupts 46 - interrupts
64 - interrupt-names 47 - interrupt-names
65 48
66 additionalProperties: false 49 additionalProperties: false
67 50
68 examples: 51 examples:
69 - | 52 - |
70 soc { 53 soc {
71 #address-cells = <2>; 54 #address-cells = <2>;
72 #size-cells = <2>; 55 #size-cells = <2>;
73 56
74 rtc: rtc@ffa60000 { 57 rtc: rtc@ffa60000 {
75 compatible = "xlnx,zynqmp-rtc"; 58 compatible = "xlnx,zynqmp-rtc";
76 reg = <0x0 0xffa60000 0x0 0x100>; 59 reg = <0x0 0xffa60000 0x0 0x100>;
77 interrupt-parent = <&gic>; 60 interrupt-parent = <&gic>;
78 interrupts = <0 26 4>, <0 27 4>; 61 interrupts = <0 26 4>, <0 27 4>;
79 interrupt-names = "alarm", "sec"; 62 interrupt-names = "alarm", "sec";
80 calibration = <0x198233>; 63 calibration = <0x198233>;
81 clock-names = "rtc"; <<
82 clocks = <&rtc_clk>; <<
83 }; 64 };
84 }; 65 };
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