Add the new compatible for HiSilicon gpio controller driver. Signed-off-by: Weilong Chen <chenweilong@xxxxxxxxxx> --- .../gpio/hisilicon,gpio-ascend910.yaml | 54 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/hisilicon,gpio-ascend910.yaml diff --git a/Documentation/devicetree/bindings/gpio/hisilicon,gpio-ascend910.yaml b/Documentation/devicetree/bindings/gpio/hisilicon,gpio-ascend910.yaml new file mode 100644 index 000000000000..912e4b808cae --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/hisilicon,gpio-ascend910.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/hisilicon,gpio-ascend910.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HiSilicon common GPIO controller Device Tree Bindings + +maintainers: + - Jay Fang <f.fangjian@xxxxxxxxxx> + +properties: + compatible: + const: hisilicon,gpio-ascend910 + description: + The HiSilicon common GPIO controller can be used for many different + types of SoC such as Huawei Ascend AI series chips. + + reg: + description: + Address and length of the register set for the device. + maxItems: 1 + + interrupts: + maxItems: 1 + + gpio-controller: true + + "#gpio-cells": + const: 2 + + ngpios: + minimum: 1 + maximum: 32 + +required: + - compatible + - gpio-controller + - reg + - interrupts + - ngpios + +unevaluatedProperties: false + +examples: + - | + gpio@840d0000 { + compatible = "hisilicon,gpio-ascend910"; + reg = <0x840d0000 0x1000>; + ngpios = <0x20>; + gpio-controller; + #gpio-cells = <2>; + interrupts = <0x0 33 0x4>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 746becb5fe92..0ec86558cdce 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9212,6 +9212,7 @@ HISILICON GPIO DRIVER M: Jay Fang <f.fangjian@xxxxxxxxxx> L: linux-gpio@xxxxxxxxxxxxxxx S: Maintained +F: Documentation/devicetree/bindings/gpio/hisilicon,gpio-ascend910.yaml F: drivers/gpio/gpio-hisi.c HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE) -- 2.31.GIT
