117 lines
2.0 KiB
YAML
117 lines
2.0 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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$id: http://devicetree.org/schemas/gpio/gpio-zynq.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Xilinx Zynq GPIO controller
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maintainers:
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- Michal Simek <michal.simek@xilinx.com>
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properties:
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compatible:
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enum:
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- xlnx,zynq-gpio-1.0
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- xlnx,zynqmp-gpio-1.0
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- xlnx,versal-gpio-1.0
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- xlnx,pmc-gpio-1.0
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reg:
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maxItems: 1
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"#gpio-cells":
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const: 2
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interrupts:
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maxItems: 1
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gpio-controller: true
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gpio-line-names:
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description: strings describing the names of each gpio line
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minItems: 58
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maxItems: 174
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interrupt-controller: true
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"#interrupt-cells":
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const: 2
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clocks:
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maxItems: 1
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power-domains:
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maxItems: 1
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allOf:
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- if:
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properties:
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compatible:
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enum:
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- xlnx,zynqmp-gpio-1.0
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then:
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properties:
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gpio-line-names:
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minItems: 174
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maxItems: 174
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- if:
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properties:
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compatible:
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enum:
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- xlnx,zynq-gpio-1.0
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then:
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properties:
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gpio-line-names:
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minItems: 118
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maxItems: 118
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- if:
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properties:
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compatible:
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enum:
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- xlnx,versal-gpio-1.0
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then:
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properties:
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gpio-line-names:
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minItems: 58
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maxItems: 58
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- if:
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properties:
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compatible:
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enum:
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- xlnx,pmc-gpio-1.0
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then:
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properties:
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gpio-line-names:
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minItems: 116
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maxItems: 116
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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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- interrupts
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- gpio-controller
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- interrupt-controller
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- "#interrupt-cells"
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- clocks
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additionalProperties: false
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examples:
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- |
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gpio@e000a000 {
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#gpio-cells = <2>;
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compatible = "xlnx,zynq-gpio-1.0";
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clocks = <&clkc 42>;
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gpio-controller;
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interrupt-parent = <&intc>;
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interrupts = <0 20 4>;
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interrupt-controller;
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#interrupt-cells = <2>;
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reg = <0xe000a000 0x1000>;
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};
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