Documentation/devicetree/bindings/serial/st,asc.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/serial/st,asc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: STMicroelectronics STi SoCs Serial Port
   8
   9 maintainers:
  10   - Patrice Chotard <patrice.chotard@foss.st.com>
  11
  12 allOf:
  13   - $ref: serial.yaml#
  14
  15 properties:
  16   compatible:
  17     const: st,asc
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     maxItems: 1
  24
  25   clocks:
  26     maxItems: 1
  27
  28   st,hw-flow-ctrl:
  29     description: When set, enable hardware flow control.
  30     type: boolean
  31
  32   st,force-m1:
  33     description: When set, force asc to be in Mode-1. This is recommended for
  34       high bit rates above 19.2K.
  35     type: boolean
  36
  37 required:
  38   - compatible
  39   - reg
  40   - interrupts
  41   - clocks
  42
  43 unevaluatedProperties: false
  44
  45 examples:
  46   - |
  47     #include <dt-bindings/clock/stih407-clks.h>
  48     #include <dt-bindings/interrupt-controller/arm-gic.h>
  49     serial@9830000 {
  50         compatible = "st,asc";
  51         reg = <0x9830000 0x2c>;
  52         interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
  53         clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
  54     };
  55 ...