0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/timer/ingenic,sysost.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Bindings for SYSOST in Ingenic XBurst family SoCs
0008
0009 maintainers:
0010 - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
0011
0012 description:
0013 The SYSOST in an Ingenic SoC provides one 64bit timer for clocksource
0014 and one or more 32bit timers for clockevent.
0015
0016 properties:
0017 "#clock-cells":
0018 const: 1
0019
0020 compatible:
0021 enum:
0022 - ingenic,x1000-ost
0023 - ingenic,x2000-ost
0024
0025 reg:
0026 maxItems: 1
0027
0028 clocks:
0029 maxItems: 1
0030
0031 clock-names:
0032 const: ost
0033
0034 interrupts:
0035 maxItems: 1
0036
0037 required:
0038 - "#clock-cells"
0039 - compatible
0040 - reg
0041 - clocks
0042 - clock-names
0043 - interrupts
0044
0045 additionalProperties: false
0046
0047 examples:
0048 - |
0049 #include <dt-bindings/clock/ingenic,x1000-cgu.h>
0050
0051 ost: timer@12000000 {
0052 compatible = "ingenic,x1000-ost";
0053 reg = <0x12000000 0x3c>;
0054
0055 #clock-cells = <1>;
0056
0057 clocks = <&cgu X1000_CLK_OST>;
0058 clock-names = "ost";
0059
0060 interrupt-parent = <&cpuintc>;
0061 interrupts = <3>;
0062 };
0063 ...
