1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 # Copyright 2022 Linaro Ltd.
3 %YAML 1.2
4 ---
5 $id: http://devicetree.org/schemas/timer/st,nomadik-mtu.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7
8 title: ST Microelectronics Nomadik Multi-Timer Unit MTU Timer
9
10 maintainers:
11 - Linus Walleij <linus.walleij@linaro.org>
12
13 description: This timer is found in the ST Microelectronics Nomadik
14 SoCs STn8800, STn8810 and STn8815 as well as in ST-Ericsson DB8500.
15
16 properties:
17 compatible:
18 items:
19 - const: st,nomadik-mtu
20
21 reg:
22 maxItems: 1
23
24 interrupts:
25 maxItems: 1
26
27 clocks:
28 description: The first clock named TIMCLK clocks the actual timers and
29 the second clock clocks the digital interface to the interconnect.
30 maxItems: 2
31
32 clock-names:
33 items:
34 - const: timclk
35 - const: apb_pclk
36
37 required:
38 - compatible
39 - reg
40 - interrupts
41 - clocks
42 - clock-names
43
44 additionalProperties: false
45
46 examples:
47 - |
48 #include <dt-bindings/interrupt-controller/irq.h>
49 #include <dt-bindings/interrupt-controller/arm-gic.h>
50 #include <dt-bindings/mfd/dbx500-prcmu.h>
51 timer@a03c6000 {
52 compatible = "st,nomadik-mtu";
53 reg = <0xa03c6000 0x1000>;
54 interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
55
56 clocks = <&prcmu_clk PRCMU_TIMCLK>, <&prcc_pclk 6 6>;
57 clock-names = "timclk", "apb_pclk";
58 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.