sprd-uart.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 # Copyright 2019 Unisoc Inc.
    3 %YAML 1.2
    4 ---
    5 $id: "http://devicetree.org/schemas/serial/sprd-uart.yaml#"
    6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
    7 
    8 title: Spreadtrum serial UART
    9 
   10 maintainers:
   11   - Orson Zhai <orsonzhai@gmail.com>
   12   - Baolin Wang <baolin.wang7@gmail.com>
   13   - Chunyan Zhang <zhang.lyra@gmail.com>
   14 
   15 properties:
   16   compatible:
   17     oneOf:
   18       - items:
   19           - enum:
   20               - sprd,sc9860-uart
   21               - sprd,sc9863a-uart
   22               - sprd,ums512-uart
   23           - const: sprd,sc9836-uart
   24       - const: sprd,sc9836-uart
   25 
   26   reg:
   27     maxItems: 1
   28 
   29   interrupts:
   30     maxItems: 1
   31 
   32   clocks:
   33     minItems: 1
   34     maxItems: 3
   35 
   36   clock-names:
   37     description: |
   38       "enable" for UART module enable clock, "uart" for UART clock, "source"
   39       for UART source (parent) clock.
   40     items:
   41       - const: enable
   42       - const: uart
   43       - const: source
   44 
   45   dmas:
   46     minItems: 1
   47     maxItems: 2
   48 
   49   dma-names:
   50     minItems: 1
   51     items:
   52       - const: rx
   53       - const: tx
   54 
   55 required:
   56   - compatible
   57   - reg
   58   - interrupts
   59 
   60 additionalProperties: false
   61 
   62 examples:
   63   - |
   64     #include <dt-bindings/interrupt-controller/arm-gic.h>
   65     serial@0 {
   66       compatible = "sprd,sc9860-uart", "sprd,sc9836-uart";
   67       reg = <0x0 0x100>;
   68       interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
   69       dma-names = "rx", "tx";
   70       dmas = <&ap_dma 19>, <&ap_dma 20>;
   71       clock-names = "enable", "uart", "source";
   72       clocks = <&clk_ap_apb_gates 9>, <&clk_uart0>, <&ext_26m>;
   73     };
   74 
   75 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/serial/sprd-uart.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/serial/sprd-uart.yaml