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/serial/fsl- 4 $id: http://devicetree.org/schemas/serial/fsl-mxs-auart.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Freescale MXS Application UART (AUART) 7 title: Freescale MXS Application UART (AUART)
8 8
9 maintainers: 9 maintainers:
10 - Fabio Estevam <festevam@gmail.com> 10 - Fabio Estevam <festevam@gmail.com>
11 11
12 allOf: 12 allOf:
13 - $ref: serial.yaml# 13 - $ref: serial.yaml#
14 14
15 properties: 15 properties:
16 compatible: 16 compatible:
17 oneOf: 17 oneOf:
18 - const: fsl,imx23-auart 18 - const: fsl,imx23-auart
19 - const: alphascale,asm9260-auart 19 - const: alphascale,asm9260-auart
20 - items: 20 - items:
21 - enum: 21 - enum:
22 - fsl,imx28-auart 22 - fsl,imx28-auart
23 - const: fsl,imx23-auart 23 - const: fsl,imx23-auart
24 24
25 reg: 25 reg:
26 maxItems: 1 26 maxItems: 1
27 27
28 interrupts: 28 interrupts:
29 maxItems: 1 29 maxItems: 1
30 30
31 dmas: 31 dmas:
32 items: 32 items:
33 - description: DMA controller phandle an 33 - description: DMA controller phandle and request line for RX
34 - description: DMA controller phandle an 34 - description: DMA controller phandle and request line for TX
35 35
36 dma-names: 36 dma-names:
37 items: 37 items:
38 - const: rx 38 - const: rx
39 - const: tx 39 - const: tx
40 40
41 clocks: 41 clocks:
42 items: 42 items:
43 - description: mod clock 43 - description: mod clock
44 - description: ahb clock 44 - description: ahb clock
45 minItems: 1 45 minItems: 1
46 46
47 clock-names: 47 clock-names:
48 items: 48 items:
49 - const: mod 49 - const: mod
50 - const: ahb 50 - const: ahb
51 minItems: 1 51 minItems: 1
52 52
53 uart-has-rtscts: true 53 uart-has-rtscts: true
54 rts-gpios: true 54 rts-gpios: true
55 cts-gpios: true 55 cts-gpios: true
56 dtr-gpios: true 56 dtr-gpios: true
57 dsr-gpios: true 57 dsr-gpios: true
58 rng-gpios: true 58 rng-gpios: true
59 dcd-gpios: true 59 dcd-gpios: true
60 60
61 if: 61 if:
62 properties: 62 properties:
63 compatible: 63 compatible:
64 contains: 64 contains:
65 enum: 65 enum:
66 - alphascale,asm9260-auart 66 - alphascale,asm9260-auart
67 then: 67 then:
68 required: 68 required:
69 - clocks 69 - clocks
70 - clock-names 70 - clock-names
71 71
72 required: 72 required:
73 - compatible 73 - compatible
74 - reg 74 - reg
75 - interrupts 75 - interrupts
76 - dmas 76 - dmas
77 - dma-names 77 - dma-names
78 78
79 unevaluatedProperties: false 79 unevaluatedProperties: false
80 80
81 examples: 81 examples:
82 - | 82 - |
83 aliases { 83 aliases {
84 serial0 = &auart0; 84 serial0 = &auart0;
85 }; 85 };
86 86
87 auart0: serial@8006a000 { 87 auart0: serial@8006a000 {
88 compatible = "fsl,imx28-auart", "fsl,i 88 compatible = "fsl,imx28-auart", "fsl,imx23-auart";
89 reg = <0x8006a000 0x2000>; 89 reg = <0x8006a000 0x2000>;
90 interrupts = <112>; 90 interrupts = <112>;
91 dmas = <&dma_apbx 8>, <&dma_apbx 9>; 91 dmas = <&dma_apbx 8>, <&dma_apbx 9>;
92 dma-names = "rx", "tx"; 92 dma-names = "rx", "tx";
93 clocks = <&clks 45>; 93 clocks = <&clks 45>;
94 }; 94 };
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