linux-zen-desktop/Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml

63 lines
1.6 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (C) Sunplus Co., Ltd. 2021
%YAML 1.2
---
$id: http://devicetree.org/schemas/interrupt-controller/sunplus,sp7021-intc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Sunplus SP7021 SoC Interrupt Controller
maintainers:
- Qin Jian <qinjian@cqplus1.com>
properties:
compatible:
items:
- const: sunplus,sp7021-intc
reg:
maxItems: 2
description:
Specifies base physical address(s) and size of the controller regs.
The 1st region include type/polarity/priority/mask regs.
The 2nd region include clear/masked_ext0/masked_ext1/group regs.
interrupt-controller: true
"#interrupt-cells":
const: 2
description:
The first cell is the IRQ number, the second cell is the trigger
type as defined in interrupt.txt in this directory.
interrupts:
maxItems: 2
description:
EXT_INT0 & EXT_INT1, 2 interrupts references to primary interrupt
controller.
required:
- compatible
- reg
- interrupt-controller
- "#interrupt-cells"
- interrupts
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
intc: interrupt-controller@9c000780 {
compatible = "sunplus,sp7021-intc";
reg = <0x9c000780 0x80>, <0x9c000a80 0x80>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, /* EXT_INT0 */
<GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; /* EXT_INT1 */
};
...