71 lines
1.5 KiB
YAML
71 lines
1.5 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/gpio/brcm,xgs-iproc-gpio.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Broadcom XGS iProc GPIO controller
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maintainers:
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- Chris Packham <chris.packham@alliedtelesis.co.nz>
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description: |
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This controller is the Chip Common A GPIO present on a number of Broadcom
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switch ASICs with integrated SoCs.
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properties:
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compatible:
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const: brcm,iproc-gpio-cca
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reg:
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items:
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- description: the I/O address containing the GPIO controller registers.
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- description: the I/O address containing the Chip Common A interrupt registers.
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gpio-controller: true
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'#gpio-cells':
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const: 2
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ngpios:
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minimum: 0
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maximum: 32
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interrupt-controller: true
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'#interrupt-cells':
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const: 2
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interrupts:
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maxItems: 1
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required:
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- compatible
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- reg
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- "#gpio-cells"
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- gpio-controller
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additionalProperties: false
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dependencies:
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interrupt-controller: [ interrupts ]
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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gpio@18000060 {
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compatible = "brcm,iproc-gpio-cca";
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#gpio-cells = <2>;
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reg = <0x18000060 0x50>,
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<0x18000000 0x50>;
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ngpios = <12>;
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gpio-controller;
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interrupt-controller;
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#interrupt-cells = <2>;
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interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
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};
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...
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