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

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/mfd/ti,am3359-tscadc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: TI AM3359 Touchscreen controller/ADC
   8
   9 maintainers:
  10   - Miquel Raynal <miquel.raynal@bootlin.com>
  11
  12 properties:
  13   compatible:
  14     oneOf:
  15       - const: ti,am3359-tscadc
  16       - items:
  17           - const: ti,am654-tscadc
  18           - const: ti,am3359-tscadc
  19       - const: ti,am4372-magadc
  20
  21   reg:
  22     maxItems: 1
  23
  24   interrupts:
  25     maxItems: 1
  26
  27   clocks:
  28     maxItems: 1
  29
  30   clock-names:
  31     const: fck
  32
  33   dmas:
  34     items:
  35       - description: DMA controller phandle and request line for FIFO0
  36       - description: DMA controller phandle and request line for FIFO1
  37
  38   dma-names:
  39     items:
  40       - const: fifo0
  41       - const: fifo1
  42
  43   adc:
  44     type: object
  45     description: ADC child
  46
  47   tsc:
  48     type: object
  49     description: Touchscreen controller child
  50
  51   mag:
  52     type: object
  53     description: Magnetic reader
  54
  55   power-domains:
  56     maxItems: 1
  57
  58 required:
  59   - compatible
  60   - reg
  61   - interrupts
  62   - clocks
  63   - clock-names
  64   - dmas
  65   - dma-names
  66
  67 additionalProperties: false
  68
  69 examples:
  70   - |
  71     #include <dt-bindings/interrupt-controller/arm-gic.h>
  72
  73     tscadc@0 {
  74         compatible = "ti,am3359-tscadc";
  75         reg = <0x0 0x1000>;
  76         interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
  77         clocks = <&adc_tsc_fck>;
  78         clock-names = "fck";
  79         dmas = <&edma 53 0>, <&edma 57 0>;
  80         dma-names = "fifo0", "fifo1";
  81
  82         tsc {
  83         };
  84
  85         adc {
  86         };
  87     };