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/socionext,synquacer-spi.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Socionext SynQuacer HS-SPI Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Masahisa Kojima <masahisa.kojima@linaro.org> |
| 11 | - Jassi Brar <jaswinder.singh@linaro.org> |
| 12 | |
| 13 | allOf: |
| 14 | - $ref: spi-controller.yaml# |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | const: socionext,synquacer-spi |
| 19 | |
| 20 | reg: |
| 21 | maxItems: 1 |
| 22 | |
| 23 | clocks: |
| 24 | minItems: 1 |
| 25 | items: |
| 26 | - description: core clock |
| 27 | - description: rate clock |
| 28 | |
| 29 | clock-names: |
| 30 | minItems: 1 |
| 31 | items: |
| 32 | - const: iHCLK |
| 33 | - const: iPCLK |
| 34 | |
| 35 | interrupts: |
| 36 | items: |
| 37 | - description: Receive Interrupt |
| 38 | - description: Transmit Interrupt |
| 39 | - description: Fault Interrupt |
| 40 | |
| 41 | socionext,use-rtm: |
| 42 | type: boolean |
| 43 | description: Enable using "retimed clock" for RX |
| 44 | |
| 45 | socionext,set-aces: |
| 46 | type: boolean |
| 47 | description: Enable same active clock edges field to be set |
| 48 | |
| 49 | required: |
| 50 | - compatible |
| 51 | - reg |
| 52 | - interrupts |
| 53 | - clocks |
| 54 | - clock-names |
| 55 | |
| 56 | unevaluatedProperties: false |
| 57 | |
| 58 | examples: |
| 59 | - | |
| 60 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 61 | |
| 62 | spi@ff110000 { |
| 63 | compatible = "socionext,synquacer-spi"; |
| 64 | reg = <0xff110000 0x1000>; |
| 65 | interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, |
| 66 | <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, |
| 67 | <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; |
| 68 | clocks = <&clk_hsspi>; |
| 69 | clock-names = "iHCLK"; |
| 70 | socionext,use-rtm; |
| 71 | socionext,set-aces; |
| 72 | }; |
| 73 | ... |