cdns,qspi-nor.yaml

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/spi/cdns,qspi-nor.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Cadence Quad SPI controller
    8 
    9 maintainers:
   10   - Vaishnav Achath <vaishnav.a@ti.com>
   11 
   12 allOf:
   13   - $ref: spi-controller.yaml#
   14   - if:
   15       properties:
   16         compatible:
   17           contains:
   18             const: xlnx,versal-ospi-1.0
   19     then:
   20       required:
   21         - power-domains
   22 
   23 properties:
   24   compatible:
   25     oneOf:
   26       - items:
   27           - enum:
   28               - ti,k2g-qspi
   29               - ti,am654-ospi
   30               - intel,lgm-qspi
   31               - xlnx,versal-ospi-1.0
   32               - intel,socfpga-qspi
   33           - const: cdns,qspi-nor
   34       - const: cdns,qspi-nor
   35 
   36   reg:
   37     items:
   38       - description: the controller register set
   39       - description: the controller data area
   40 
   41   interrupts:
   42     maxItems: 1
   43 
   44   clocks:
   45     maxItems: 1
   46 
   47   cdns,fifo-depth:
   48     description:
   49       Size of the data FIFO in words.
   50     $ref: "/schemas/types.yaml#/definitions/uint32"
   51     enum: [ 128, 256 ]
   52     default: 128
   53 
   54   cdns,fifo-width:
   55     $ref: /schemas/types.yaml#/definitions/uint32
   56     description:
   57       Bus width of the data FIFO in bytes.
   58     default: 4
   59 
   60   cdns,trigger-address:
   61     $ref: /schemas/types.yaml#/definitions/uint32
   62     description:
   63       32-bit indirect AHB trigger address.
   64 
   65   cdns,is-decoded-cs:
   66     type: boolean
   67     description:
   68       Flag to indicate whether decoder is used to select different chip select
   69       for different memory regions.
   70 
   71   cdns,rclk-en:
   72     type: boolean
   73     description:
   74       Flag to indicate that QSPI return clock is used to latch the read
   75       data rather than the QSPI clock. Make sure that QSPI return clock
   76       is populated on the board before using this property.
   77 
   78   power-domains:
   79     maxItems: 1
   80 
   81   resets:
   82     maxItems: 2
   83 
   84   reset-names:
   85     minItems: 1
   86     maxItems: 2
   87     items:
   88       enum: [ qspi, qspi-ocp ]
   89 
   90 required:
   91   - compatible
   92   - reg
   93   - interrupts
   94   - clocks
   95   - cdns,fifo-depth
   96   - cdns,fifo-width
   97   - cdns,trigger-address
   98   - '#address-cells'
   99   - '#size-cells'
  100 
  101 unevaluatedProperties: false
  102 
  103 examples:
  104   - |
  105     qspi: spi@ff705000 {
  106       compatible = "cdns,qspi-nor";
  107       #address-cells = <1>;
  108       #size-cells = <0>;
  109       reg = <0xff705000 0x1000>,
  110             <0xffa00000 0x1000>;
  111       interrupts = <0 151 4>;
  112       clocks = <&qspi_clk>;
  113       cdns,fifo-depth = <128>;
  114       cdns,fifo-width = <4>;
  115       cdns,trigger-address = <0x00000000>;
  116       resets = <&rst 0x1>, <&rst 0x2>;
  117       reset-names = "qspi", "qspi-ocp";
  118 
  119       flash@0 {
  120               compatible = "jedec,spi-nor";
  121               reg = <0x0>;
  122       };
  123     };

Cache object: de8dd3318767c891336dddcbaf6e0e43

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/spi/cdns,qspi-nor.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/spi/cdns,qspi-nor.yaml