| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/spi/ingenic,spi.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Ingenic SoCs SPI controller |
| |
| maintainers: |
| - Artur Rojek <contact@artur-rojek.eu> |
| - Paul Cercueil <paul@crapouillou.net> |
| |
| allOf: |
| - $ref: /schemas/spi/spi-controller.yaml# |
| |
| properties: |
| compatible: |
| oneOf: |
| - enum: |
| - ingenic,jz4750-spi |
| - ingenic,jz4775-spi |
| - ingenic,jz4780-spi |
| - ingenic,x1000-spi |
| - ingenic,x2000-spi |
| - items: |
| - enum: |
| - ingenic,jz4760-spi |
| - ingenic,jz4770-spi |
| - const: ingenic,jz4750-spi |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| clocks: |
| maxItems: 1 |
| |
| dmas: |
| maxItems: 2 |
| minItems: 2 |
| |
| dma-names: |
| items: |
| - const: rx |
| - const: tx |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - dmas |
| - dma-names |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/ingenic,jz4770-cgu.h> |
| spi@10043000 { |
| compatible = "ingenic,jz4770-spi", "ingenic,jz4750-spi"; |
| reg = <0x10043000 0x1c>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| interrupt-parent = <&intc>; |
| interrupts = <8>; |
| |
| clocks = <&cgu JZ4770_CLK_SSI0>; |
| |
| dmas = <&dmac1 23 0xffffffff>, <&dmac1 22 0xffffffff>; |
| dma-names = "rx", "tx"; |
| }; |
