| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | # Copyright (C) Sunplus Co., Ltd. 2021 |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/spi/spi-sunplus-sp7021.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Sunplus sp7021 SPI controller |
| 9 | |
| 10 | allOf: |
| 11 | - $ref: spi-controller.yaml |
| 12 | |
| 13 | maintainers: |
| 14 | - Li-hao Kuo <lhjeff911@gmail.com> |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | enum: |
| 19 | - sunplus,sp7021-spi |
| 20 | |
| 21 | reg: |
| 22 | items: |
| 23 | - description: the SPI master registers |
| 24 | - description: the SPI slave registers |
| 25 | |
| 26 | reg-names: |
| 27 | items: |
| 28 | - const: master |
| 29 | - const: slave |
| 30 | |
| 31 | interrupt-names: |
| 32 | items: |
| 33 | - const: dma_w |
| 34 | - const: master_risc |
| 35 | - const: slave_risc |
| 36 | |
| 37 | interrupts: |
| 38 | minItems: 3 |
| 39 | |
| 40 | clocks: |
| 41 | maxItems: 1 |
| 42 | |
| 43 | resets: |
| 44 | maxItems: 1 |
| 45 | |
| 46 | required: |
| 47 | - compatible |
| 48 | - reg |
| 49 | - reg-names |
| 50 | - interrupts |
| 51 | - interrupt-names |
| 52 | - clocks |
| 53 | - resets |
| 54 | - pinctrl-names |
| 55 | - pinctrl-0 |
| 56 | |
| 57 | unevaluatedProperties: false |
| 58 | |
| 59 | examples: |
| 60 | - | |
| 61 | #include <dt-bindings/interrupt-controller/irq.h> |
| 62 | spi@9c002d80 { |
| 63 | compatible = "sunplus,sp7021-spi"; |
| 64 | reg = <0x9c002d80 0x80>, <0x9c002e00 0x80>; |
| 65 | reg-names = "master", "slave"; |
| 66 | interrupt-parent = <&intc>; |
| 67 | interrupt-names = "dma_w", |
| 68 | "master_risc", |
| 69 | "slave_risc"; |
| 70 | interrupts = <144 IRQ_TYPE_LEVEL_HIGH>, |
| 71 | <146 IRQ_TYPE_LEVEL_HIGH>, |
| 72 | <145 IRQ_TYPE_LEVEL_HIGH>; |
| 73 | clocks = <&clkc 0x32>; |
| 74 | resets = <&rstc 0x22>; |
| 75 | pinctrl-names = "default"; |
| 76 | pinctrl-0 = <&pins_spi0>; |
| 77 | }; |
| 78 | ... |