| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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: |
| 10 | - Fabio Estevam <festevam@gmail.com> |
| 11 | |
| 12 | allOf: |
| 13 | - $ref: serial.yaml# |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | oneOf: |
| 18 | - const: fsl,imx23-auart |
| 19 | - const: alphascale,asm9260-auart |
| 20 | - items: |
| 21 | - enum: |
| 22 | - fsl,imx28-auart |
| 23 | - const: fsl,imx23-auart |
| 24 | |
| 25 | reg: |
| 26 | maxItems: 1 |
| 27 | |
| 28 | interrupts: |
| 29 | maxItems: 1 |
| 30 | |
| 31 | dmas: |
| 32 | items: |
| 33 | - description: DMA controller phandle and request line for RX |
| 34 | - description: DMA controller phandle and request line for TX |
| 35 | |
| 36 | dma-names: |
| 37 | items: |
| 38 | - const: rx |
| 39 | - const: tx |
| 40 | |
| 41 | clocks: |
| 42 | items: |
| 43 | - description: mod clock |
| 44 | - description: ahb clock |
| 45 | minItems: 1 |
| 46 | |
| 47 | clock-names: |
| 48 | items: |
| 49 | - const: mod |
| 50 | - const: ahb |
| 51 | minItems: 1 |
| 52 | |
| 53 | uart-has-rtscts: true |
| 54 | rts-gpios: true |
| 55 | cts-gpios: true |
| 56 | dtr-gpios: true |
| 57 | dsr-gpios: true |
| 58 | rng-gpios: true |
| 59 | dcd-gpios: true |
| 60 | |
| 61 | if: |
| 62 | properties: |
| 63 | compatible: |
| 64 | contains: |
| 65 | enum: |
| 66 | - alphascale,asm9260-auart |
| 67 | then: |
| 68 | required: |
| 69 | - clocks |
| 70 | - clock-names |
| 71 | |
| 72 | required: |
| 73 | - compatible |
| 74 | - reg |
| 75 | - interrupts |
| 76 | - dmas |
| 77 | - dma-names |
| 78 | |
| 79 | unevaluatedProperties: false |
| 80 | |
| 81 | examples: |
| 82 | - | |
| 83 | aliases { |
| 84 | serial0 = &auart0; |
| 85 | }; |
| 86 | |
| 87 | auart0: serial@8006a000 { |
| 88 | compatible = "fsl,imx28-auart", "fsl,imx23-auart"; |
| 89 | reg = <0x8006a000 0x2000>; |
| 90 | interrupts = <112>; |
| 91 | dmas = <&dma_apbx 8>, <&dma_apbx 9>; |
| 92 | dma-names = "rx", "tx"; |
| 93 | clocks = <&clks 45>; |
| 94 | }; |