| 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/net/micrel,ks8851.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Micrel KS8851 Ethernet MAC (SPI and Parallel bus options) |
| 8 | |
| 9 | maintainers: |
| 10 | - Marek Vasut <marex@denx.de> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | enum: |
| 15 | - micrel,ks8851 # SPI bus option |
| 16 | - micrel,ks8851-mll # Parallel bus option |
| 17 | |
| 18 | interrupts: |
| 19 | maxItems: 1 |
| 20 | |
| 21 | reg: |
| 22 | minItems: 1 |
| 23 | items: |
| 24 | - description: SPI or Parallel bus hardware address |
| 25 | - description: Parallel bus command mode address |
| 26 | |
| 27 | reset-gpios: |
| 28 | maxItems: 1 |
| 29 | description: |
| 30 | The reset_n input pin |
| 31 | |
| 32 | vdd-supply: |
| 33 | description: | |
| 34 | Analog 3.3V supply for Ethernet MAC |
| 35 | |
| 36 | vdd-io-supply: |
| 37 | description: | |
| 38 | Digital 1.8V IO supply for Ethernet MAC |
| 39 | |
| 40 | required: |
| 41 | - compatible |
| 42 | - reg |
| 43 | - interrupts |
| 44 | |
| 45 | allOf: |
| 46 | - $ref: ethernet-controller.yaml# |
| 47 | - if: |
| 48 | properties: |
| 49 | compatible: |
| 50 | contains: |
| 51 | const: micrel,ks8851 |
| 52 | then: |
| 53 | $ref: /schemas/spi/spi-peripheral-props.yaml# |
| 54 | properties: |
| 55 | reg: |
| 56 | maxItems: 1 |
| 57 | - if: |
| 58 | properties: |
| 59 | compatible: |
| 60 | contains: |
| 61 | const: micrel,ks8851-mll |
| 62 | then: |
| 63 | $ref: /schemas/memory-controllers/mc-peripheral-props.yaml# |
| 64 | properties: |
| 65 | reg: |
| 66 | minItems: 2 |
| 67 | |
| 68 | unevaluatedProperties: false |
| 69 | |
| 70 | examples: |
| 71 | - | |
| 72 | /* SPI bus option */ |
| 73 | spi { |
| 74 | #address-cells = <1>; |
| 75 | #size-cells = <0>; |
| 76 | ethernet@0 { |
| 77 | compatible = "micrel,ks8851"; |
| 78 | reg = <0>; |
| 79 | interrupt-parent = <&msmgpio>; |
| 80 | interrupts = <90 8>; |
| 81 | vdd-supply = <&ext_l2>; |
| 82 | vdd-io-supply = <&pm8921_lvs6>; |
| 83 | reset-gpios = <&msmgpio 89 0>; |
| 84 | }; |
| 85 | }; |
| 86 | - | |
| 87 | #include <dt-bindings/interrupt-controller/irq.h> |
| 88 | /* Parallel bus option */ |
| 89 | memory-controller { |
| 90 | #address-cells = <2>; |
| 91 | #size-cells = <1>; |
| 92 | ethernet@1,0 { |
| 93 | compatible = "micrel,ks8851-mll"; |
| 94 | reg = <1 0x0 0x2>, <1 0x2 0x20000>; |
| 95 | interrupt-parent = <&gpioc>; |
| 96 | interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| 97 | }; |
| 98 | }; |