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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/gpio/fsl,qoriq-gpio.yaml
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# SPDX-License-Identifier: (GPL-2.0-only 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/fsl,qoriq-gpio.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Freescale MPC512x/MPC8xxx/QorIQ/Layerscape GPIO controller

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maintainers:

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  - Frank Li <Frank.Li@nxp.com>

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properties:

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  compatible:

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    oneOf:

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      - enum:

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          - fsl,mpc5121-gpio

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          - fsl,mpc5125-gpio

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          - fsl,mpc8314-gpio

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          - fsl,mpc8349-gpio

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          - fsl,mpc8572-gpio

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          - fsl,mpc8610-gpio

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          - fsl,pq3-gpio

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      - items:

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          - enum:

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              - fsl,ls1021a-gpio

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              - fsl,ls1028a-gpio

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              - fsl,ls1043a-gpio

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              - fsl,ls1046a-gpio

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              - fsl,ls1088a-gpio

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              - fsl,ls2080a-gpio

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          - const: fsl,qoriq-gpio

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      - items:

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          - enum:

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              - fsl,mpc8308-gpio

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              - fsl,mpc8377-gpio

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              - fsl,mpc8378-gpio

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              - fsl,mpc8379-gpio

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          - const: fsl,mpc8349-gpio

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  reg:

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    maxItems: 1

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  interrupts:

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    maxItems: 1

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  "#gpio-cells":

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    const: 2

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  gpio-controller: true

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  interrupt-controller: true

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  "#interrupt-cells":

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    const: 2

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  gpio-line-names:

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    minItems: 1

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    maxItems: 32

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  little-endian:

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    $ref: /schemas/types.yaml#/definitions/flag

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    description:

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      GPIO registers are used as little endian. If not

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      present registers are used as big endian by default.

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required:

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  - compatible

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  - reg

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  - interrupts

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  - "#gpio-cells"

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additionalProperties: false

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examples:

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  - |

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    gpio@1100 {

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        compatible = "fsl,mpc5125-gpio";

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        reg = <0x1100 0x080>;

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        interrupts = <78 0x8>;

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        gpio-controller;

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        #gpio-cells = <2>;

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    };

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  - |

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    #include <dt-bindings/interrupt-controller/arm-gic.h>

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    gpio@2300000 {

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        compatible = "fsl,ls2080a-gpio", "fsl,qoriq-gpio";

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        reg = <0x2300000 0x10000>;

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        interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;

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        little-endian;

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        gpio-controller;

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        #gpio-cells = <2>;

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        interrupt-controller;

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        #interrupt-cells = <2>;

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    };

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