Documentation/devicetree/bindings/serial/qcom,msm-uart.yaml

   1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/serial/qcom,msm-uart.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm MSM SoC Serial UART
   8
   9 maintainers:
  10   - Bjorn Andersson <andersson@kernel.org>
  11   - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
  12
  13 description:
  14   The MSM serial UART hardware is designed for low-speed use cases where a
  15   dma-engine isn't needed. From a software perspective it's mostly compatible
  16   with the MSM serial UARTDM except that it only supports reading and writing
  17   one character at a time.
  18
  19 properties:
  20   compatible:
  21     const: qcom,msm-uart
  22
  23   clocks:
  24     maxItems: 1
  25
  26   clock-names:
  27     items:
  28       - const: core
  29
  30   interrupts:
  31     maxItems: 1
  32
  33   reg:
  34     maxItems: 1
  35
  36 required:
  37   - compatible
  38   - clock-names
  39   - clocks
  40   - interrupts
  41   - reg
  42
  43 allOf:
  44   - $ref: /schemas/serial/serial.yaml#
  45
  46 unevaluatedProperties: false
  47
  48 examples:
  49   - |
  50     serial@a9c00000 {
  51         compatible = "qcom,msm-uart";
  52         reg = <0xa9c00000 0x1000>;
  53         interrupts = <11>;
  54         clocks = <&uart_cxc>;
  55         clock-names = "core";
  56     };