diff --git a/dts/bindings/gpio/ene,kb1200-gpio.yaml b/dts/bindings/gpio/ene,kb1200-gpio.yaml new file mode 100644 index 00000000000..a87d33138db --- /dev/null +++ b/dts/bindings/gpio/ene,kb1200-gpio.yaml @@ -0,0 +1,33 @@ +# Copyright (c) 2023 ENE Technology Inc. +# SPDX-License-Identifier: Apache-2.0 + +description: | + ENE KB1200 GPIO(General purpose IO) Port node + + The GPIO controller provides group control of GPIO functions. Each port + group contains 32 pins. GPIO_00~GPIO_1F belong to the Port0 group, + GPIO_20~GPIO_3F belong to the Port1 group, and so on. + + In particular, the 32 pins of the port group do not share the same IRQ + interrupt, but are assigned to two different IRQ interrupts in groups of 16 + pins. This means that single port group provide two interrupt source. + ex.Port0 group GPIO_00~GPIO_0F shares IRQ18, and Port0 group + GPIO_10~GPIO_1F shares IRQ19. + +compatible: "ene,kb1200-gpio" + +include: [gpio-controller.yaml, base.yaml] + +properties: + reg: + required: true + + interrupts: + required: true + + "#gpio-cells": + const: 2 + +gpio-cells: + - pin + - flags