| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/interrupt-controller/allwinner,sun6i-a31-r-intc.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Allwinner A31 NMI/Wakeup Interrupt Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Chen-Yu Tsai <wens@csie.org> |
| 11 | - Maxime Ripard <mripard@kernel.org> |
| 12 | |
| 13 | allOf: |
| 14 | - $ref: /schemas/interrupt-controller.yaml# |
| 15 | |
| 16 | properties: |
| 17 | "#interrupt-cells": |
| 18 | const: 3 |
| 19 | description: |
| 20 | The first cell is GIC_SPI (0), the second cell is the IRQ number, and |
| 21 | the third cell is the trigger type as defined in interrupt.txt in this |
| 22 | directory. |
| 23 | |
| 24 | compatible: |
| 25 | oneOf: |
| 26 | - const: allwinner,sun6i-a31-r-intc |
| 27 | - items: |
| 28 | - enum: |
| 29 | - allwinner,sun8i-a83t-r-intc |
| 30 | - allwinner,sun8i-h3-r-intc |
| 31 | - allwinner,sun50i-a64-r-intc |
| 32 | - const: allwinner,sun6i-a31-r-intc |
| 33 | - const: allwinner,sun50i-h6-r-intc |
| 34 | |
| 35 | reg: |
| 36 | maxItems: 1 |
| 37 | |
| 38 | interrupts: |
| 39 | maxItems: 1 |
| 40 | description: |
| 41 | The GIC interrupt labeled as "External NMI". |
| 42 | |
| 43 | interrupt-controller: true |
| 44 | |
| 45 | required: |
| 46 | - "#interrupt-cells" |
| 47 | - compatible |
| 48 | - reg |
| 49 | - interrupts |
| 50 | - interrupt-controller |
| 51 | |
| 52 | additionalProperties: false |
| 53 | |
| 54 | examples: |
| 55 | - | |
| 56 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 57 | |
| 58 | r_intc: interrupt-controller@1f00c00 { |
| 59 | compatible = "allwinner,sun50i-a64-r-intc", |
| 60 | "allwinner,sun6i-a31-r-intc"; |
| 61 | interrupt-controller; |
| 62 | #interrupt-cells = <3>; |
| 63 | reg = <0x01f00c00 0x400>; |
| 64 | interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; |
| 65 | }; |
| 66 | |
| 67 | ... |