Commit 96f4799a authored by Miquel Raynal's avatar Miquel Raynal Committed by Lee Jones
Browse files

dt-bindings: mfd: ti,am3359-tscadc: Add a yaml description for this MFD 



There is a very light description of this MFD in a text file dedicated
to a touchscreen controller (which is one of the two children of the
MFD). Here is now a complete yaml description.

Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20211015081506.933180-3-miquel.raynal@bootlin.com
parent 59139ada

Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/mfd/ti,am3359-tscadc.yaml#

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



title: TI AM3359 Touchscreen controller/ADC



maintainers:

  - Miquel Raynal <miquel.raynal@bootlin.com>



properties:

  compatible:

    oneOf:

      - const: ti,am3359-tscadc

      - items:

          - const: ti,am654-tscadc

          - const: ti,am3359-tscadc



  reg:

    maxItems: 1



  interrupts:

    maxItems: 1



  clocks:

    maxItems: 1



  clock-names:

    const: fck



  dmas:

    items:

      - description: DMA controller phandle and request line for FIFO0

      - description: DMA controller phandle and request line for FIFO1



  dma-names:

    items:

      - const: fifo0

      - const: fifo1



  adc:

    type: object

    description: ADC child



  tsc:

    type: object

    description: Touchscreen controller child



required:

  - compatible

  - reg

  - interrupts

  - clocks

  - clock-names

  - dmas

  - dma-names



additionalProperties: false



examples:

  - |

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



    tscadc@0 {

        compatible = "ti,am3359-tscadc";

        reg = <0x0 0x1000>;

        interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;

        clocks = <&adc_tsc_fck>;

        clock-names = "fck";

        dmas = <&edma 53 0>, <&edma 57 0>;

        dma-names = "fifo0", "fifo1";



        tsc {

        };



        adc {

        };

    };