1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/timer/nxp,t
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: NXP Low Power Timer/Pulse Width Modulat
8
9 maintainers:
10 - Dong Aisheng <aisheng.dong@nxp.com>
11
12 description: |
13 The Timer/PWM Module (TPM) supports input ca
14 and the generation of PWM signals to control
15 management applications. The counter, compar
16 are clocked by an asynchronous clock that ca
17 power modes. TPM can support global counter
18 the counter bus for the others, provided bit
19
20 properties:
21 compatible:
22 oneOf:
23 - const: fsl,imx7ulp-tpm
24 - items:
25 - const: fsl,imx8ulp-tpm
26 - const: fsl,imx7ulp-tpm
27
28 reg:
29 maxItems: 1
30
31 interrupts:
32 maxItems: 1
33
34 clocks:
35 items:
36 - description: SoC TPM ipg clock
37 - description: SoC TPM per clock
38
39 clock-names:
40 items:
41 - const: ipg
42 - const: per
43
44 required:
45 - compatible
46 - reg
47 - interrupts
48 - clocks
49 - clock-names
50
51 additionalProperties: false
52
53 examples:
54 - |
55 #include <dt-bindings/clock/imx7ulp-clock.
56 #include <dt-bindings/interrupt-controller
57
58 timer@40260000 {
59 compatible = "fsl,imx7ulp-tpm";
60 reg = <0x40260000 0x1000>;
61 interrupts = <GIC_SPI 22 IRQ_TYPE_LEVE
62 clocks = <&scg1 IMX7ULP_CLK_NIC1_BUS_D
63 <&pcc2 IMX7ULP_CLK_LPTPM5>;
64 clock-names = "ipg", "per";
65 };
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