tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/serial/fsl-lpuart.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale low power universal asynchronous receiver/transmitter (lpuart)
8
9maintainers:
10 - Fugang Duan <fugang.duan@nxp.com>
11
12allOf:
13 - $ref: rs485.yaml#
14 - $ref: serial.yaml#
15
16properties:
17 compatible:
18 oneOf:
19 - enum:
20 - fsl,vf610-lpuart
21 - fsl,ls1021a-lpuart
22 - fsl,ls1028a-lpuart
23 - fsl,imx7ulp-lpuart
24 - fsl,imx8qxp-lpuart
25 - fsl,imxrt1050-lpuart
26 - items:
27 - enum:
28 - fsl,imx93-lpuart
29 - fsl,imx8ulp-lpuart
30 - const: fsl,imx7ulp-lpuart
31 - items:
32 - enum:
33 - fsl,imx8qm-lpuart
34 - fsl,imx8dxl-lpuart
35 - const: fsl,imx8qxp-lpuart
36 - items:
37 - const: fsl,imxrt1050-lpuart
38 - const: fsl,imxrt1170-lpuart
39
40 reg:
41 maxItems: 1
42
43 interrupts:
44 maxItems: 1
45
46 clocks:
47 items:
48 - description: ipg clock
49 - description: baud clock
50 minItems: 1
51
52 clock-names:
53 items:
54 - const: ipg
55 - const: baud
56 minItems: 1
57
58 dmas:
59 items:
60 - description: DMA controller phandle and request line for RX
61 - description: DMA controller phandle and request line for TX
62
63 dma-names:
64 items:
65 - const: rx
66 - const: tx
67
68 power-domains:
69 maxItems: 1
70
71required:
72 - compatible
73 - reg
74 - interrupts
75 - clocks
76 - clock-names
77
78unevaluatedProperties: false
79
80examples:
81 - |
82 #include <dt-bindings/clock/vf610-clock.h>
83
84 serial@40027000 {
85 compatible = "fsl,vf610-lpuart";
86 reg = <0x40027000 0x1000>;
87 interrupts = <0 61 0x00>;
88 clocks = <&clks VF610_CLK_UART0>;
89 clock-names = "ipg";
90 dmas = <&edma0 0 2>, <&edma0 0 3>;
91 dma-names = "rx","tx";
92 };