projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 95e7fc84 WC |
1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 | |
| 3 | --- | |
| 4 | $id: http://devicetree.org/schemas/gpio/hisilicon,ascend910-gpio.yaml# | |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| 6 | ||
| 7 | title: HiSilicon common GPIO controller | |
| 8 | ||
| 9 | maintainers: | |
| 10 | - Jay Fang <f.fangjian@huawei.com> | |
| 11 | ||
| 12 | description: | |
| 13 | The HiSilicon common GPIO controller can be used for many different | |
| 14 | types of SoC such as Huawei Ascend AI series chips. | |
| 15 | ||
| 16 | properties: | |
| 17 | compatible: | |
| 18 | const: hisilicon,ascend910-gpio | |
| 19 | ||
| 20 | reg: | |
| 21 | maxItems: 1 | |
| 22 | ||
| 23 | interrupts: | |
| 24 | maxItems: 1 | |
| 25 | ||
| 26 | gpio-controller: true | |
| 27 | ||
| 28 | "#gpio-cells": | |
| 29 | const: 2 | |
| 30 | ||
| 31 | ngpios: | |
| 32 | minimum: 1 | |
| 33 | maximum: 32 | |
| 34 | ||
| 35 | required: | |
| 36 | - compatible | |
| 37 | - reg | |
| 38 | - interrupts | |
| 39 | - gpio-controller | |
| 40 | - "#gpio-cells" | |
| 41 | - ngpios | |
| 42 | ||
| 43 | additionalProperties: false | |
| 44 | ||
| 45 | examples: | |
| 46 | - | | |
| 47 | #include <dt-bindings/interrupt-controller/arm-gic.h> | |
| 48 | ||
| 49 | gpio@840d0000 { | |
| 50 | compatible = "hisilicon,ascend910-gpio"; | |
| 51 | reg = <0x840d0000 0x1000>; | |
| 52 | ngpios = <32>; | |
| 53 | gpio-controller; | |
| 54 | #gpio-cells = <2>; | |
| 55 | interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; | |
| 56 | }; |