| 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/spi/ingenic,spi.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Ingenic SoCs SPI controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Artur Rojek <contact@artur-rojek.eu> |
| 11 | - Paul Cercueil <paul@crapouillou.net> |
| 12 | |
| 13 | allOf: |
| 14 | - $ref: /schemas/spi/spi-controller.yaml# |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | oneOf: |
| 19 | - enum: |
| 20 | - ingenic,jz4750-spi |
| 21 | - ingenic,jz4775-spi |
| 22 | - ingenic,jz4780-spi |
| 23 | - ingenic,x1000-spi |
| 24 | - ingenic,x2000-spi |
| 25 | - items: |
| 26 | - enum: |
| 27 | - ingenic,jz4760-spi |
| 28 | - ingenic,jz4770-spi |
| 29 | - const: ingenic,jz4750-spi |
| 30 | |
| 31 | reg: |
| 32 | maxItems: 1 |
| 33 | |
| 34 | interrupts: |
| 35 | maxItems: 1 |
| 36 | |
| 37 | clocks: |
| 38 | maxItems: 1 |
| 39 | |
| 40 | dmas: |
| 41 | maxItems: 2 |
| 42 | minItems: 2 |
| 43 | |
| 44 | dma-names: |
| 45 | items: |
| 46 | - const: rx |
| 47 | - const: tx |
| 48 | |
| 49 | required: |
| 50 | - compatible |
| 51 | - reg |
| 52 | - interrupts |
| 53 | - clocks |
| 54 | - dmas |
| 55 | - dma-names |
| 56 | |
| 57 | unevaluatedProperties: false |
| 58 | |
| 59 | examples: |
| 60 | - | |
| 61 | #include <dt-bindings/clock/ingenic,jz4770-cgu.h> |
| 62 | spi@10043000 { |
| 63 | compatible = "ingenic,jz4770-spi", "ingenic,jz4750-spi"; |
| 64 | reg = <0x10043000 0x1c>; |
| 65 | #address-cells = <1>; |
| 66 | #size-cells = <0>; |
| 67 | |
| 68 | interrupt-parent = <&intc>; |
| 69 | interrupts = <8>; |
| 70 | |
| 71 | clocks = <&cgu JZ4770_CLK_SSI0>; |
| 72 | |
| 73 | dmas = <&dmac1 23 0xffffffff>, <&dmac1 22 0xffffffff>; |
| 74 | dma-names = "rx", "tx"; |
| 75 | }; |