| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| # Copyright (C) Sunplus Co., Ltd. 2021 |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/spi/spi-sunplus-sp7021.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Sunplus sp7021 SPI controller |
| |
| allOf: |
| - $ref: spi-controller.yaml |
| |
| maintainers: |
| - Li-hao Kuo <lhjeff911@gmail.com> |
| |
| properties: |
| compatible: |
| enum: |
| - sunplus,sp7021-spi |
| |
| reg: |
| items: |
| - description: the SPI master registers |
| - description: the SPI slave registers |
| |
| reg-names: |
| items: |
| - const: master |
| - const: slave |
| |
| interrupt-names: |
| items: |
| - const: dma_w |
| - const: master_risc |
| - const: slave_risc |
| |
| interrupts: |
| minItems: 3 |
| |
| clocks: |
| maxItems: 1 |
| |
| resets: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| - reg-names |
| - interrupts |
| - interrupt-names |
| - clocks |
| - resets |
| - pinctrl-names |
| - pinctrl-0 |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| spi@9c002d80 { |
| compatible = "sunplus,sp7021-spi"; |
| reg = <0x9c002d80 0x80>, <0x9c002e00 0x80>; |
| reg-names = "master", "slave"; |
| interrupt-parent = <&intc>; |
| interrupt-names = "dma_w", |
| "master_risc", |
| "slave_risc"; |
| interrupts = <144 IRQ_TYPE_LEVEL_HIGH>, |
| <146 IRQ_TYPE_LEVEL_HIGH>, |
| <145 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&clkc 0x32>; |
| resets = <&rstc 0x22>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pins_spi0>; |
| }; |
| ... |
