projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 66f669d6 AH |
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-mxs-auart.yaml# | |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| 6 | ||
| 7 | title: Freescale MXS Application UART (AUART) | |
| 8 | ||
| 9 | maintainers: | |
| 81004f0b | 10 | - Fabio Estevam <festevam@gmail.com> |
| 66f669d6 AH |
11 | |
| 12 | allOf: | |
| 13 | - $ref: "serial.yaml" | |
| 14 | ||
| 15 | properties: | |
| 16 | compatible: | |
| 17 | enum: | |
| 18 | - fsl,imx23-auart | |
| 19 | - fsl,imx28-auart | |
| 20 | - alphascale,asm9260-auart | |
| 21 | ||
| 22 | reg: | |
| 23 | maxItems: 1 | |
| 24 | ||
| 25 | interrupts: | |
| 26 | maxItems: 1 | |
| 27 | ||
| 28 | dmas: | |
| 29 | items: | |
| 30 | - description: DMA controller phandle and request line for RX | |
| 31 | - description: DMA controller phandle and request line for TX | |
| 32 | ||
| 33 | dma-names: | |
| 34 | items: | |
| 35 | - const: rx | |
| 36 | - const: tx | |
| 37 | ||
| 38 | clocks: | |
| 39 | items: | |
| 40 | - description: mod clock | |
| 41 | - description: ahb clock | |
| 42 | minItems: 1 | |
| 43 | ||
| 44 | clock-names: | |
| 45 | items: | |
| 46 | - const: mod | |
| 47 | - const: ahb | |
| 48 | minItems: 1 | |
| 49 | ||
| 50 | uart-has-rtscts: true | |
| 51 | rts-gpios: true | |
| 52 | cts-gpios: true | |
| 53 | dtr-gpios: true | |
| 54 | dsr-gpios: true | |
| 55 | rng-gpios: true | |
| 56 | dcd-gpios: true | |
| 57 | ||
| 58 | if: | |
| 59 | properties: | |
| 60 | compatible: | |
| 61 | contains: | |
| 62 | enum: | |
| 63 | - alphascale,asm9260-auart | |
| 64 | then: | |
| 65 | required: | |
| 66 | - clocks | |
| 67 | - clock-names | |
| 68 | ||
| 69 | required: | |
| 70 | - compatible | |
| 71 | - reg | |
| 72 | - interrupts | |
| 73 | - dmas | |
| 74 | - dma-names | |
| 75 | ||
| 76 | unevaluatedProperties: false | |
| 77 | ||
| 78 | examples: | |
| 79 | - | | |
| 80 | aliases { | |
| 81 | serial0 = &auart0; | |
| 82 | }; | |
| 83 | ||
| 84 | auart0: serial@8006a000 { | |
| 85 | compatible = "fsl,imx28-auart"; | |
| 86 | reg = <0x8006a000 0x2000>; | |
| 87 | interrupts = <112>; | |
| 88 | dmas = <&dma_apbx 8>, <&dma_apbx 9>; | |
| 89 | dma-names = "rx", "tx"; | |
| 90 | clocks = <&clks 45>; | |
| 91 | }; |