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70 lines
1.5 KiB
70 lines
1.5 KiB
# 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 <[email protected]> |
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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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