spi-nxp-fspi.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/spi/spi-nxp-fspi.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: NXP Flex Serial Peripheral Interface (FSPI)
    8 
    9 maintainers:
   10   - Han Xu <han.xu@nxp.com>
   11   - Kuldeep Singh <singh.kuldeep87k@gmail.com>
   12 
   13 allOf:
   14   - $ref: "spi-controller.yaml#"
   15 
   16 properties:
   17   compatible:
   18     enum:
   19       - nxp,imx8dxl-fspi
   20       - nxp,imx8mm-fspi
   21       - nxp,imx8mp-fspi
   22       - nxp,imx8qxp-fspi
   23       - nxp,lx2160a-fspi
   24 
   25   reg:
   26     items:
   27       - description: registers address space
   28       - description: memory mapped address space
   29 
   30   reg-names:
   31     items:
   32       - const: fspi_base
   33       - const: fspi_mmap
   34 
   35   interrupts:
   36     maxItems: 1
   37 
   38   clocks:
   39     items:
   40       - description: SPI bus clock
   41       - description: SPI serial clock
   42 
   43   clock-names:
   44     items:
   45       - const: fspi_en
   46       - const: fspi
   47 
   48 required:
   49   - compatible
   50   - reg
   51   - reg-names
   52   - interrupts
   53   - clocks
   54   - clock-names
   55 
   56 unevaluatedProperties: false
   57 
   58 examples:
   59   - |
   60     #include <dt-bindings/interrupt-controller/arm-gic.h>
   61     #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
   62 
   63     soc {
   64         #address-cells = <2>;
   65         #size-cells = <2>;
   66 
   67         spi@20c0000 {
   68             compatible = "nxp,lx2160a-fspi";
   69             reg = <0x0 0x20c0000 0x0 0x100000>,
   70                   <0x0 0x20000000 0x0 0x10000000>;
   71             reg-names = "fspi_base", "fspi_mmap";
   72             interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
   73             clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>,
   74                      <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>;
   75             clock-names = "fspi_en", "fspi";
   76             #address-cells = <1>;
   77             #size-cells = <0>;
   78 
   79             flash@0 {
   80                 compatible = "jedec,spi-nor";
   81                 spi-max-frequency = <50000000>;
   82                 reg = <0>;
   83                 spi-rx-bus-width = <8>;
   84                 spi-tx-bus-width = <8>;
   85             };
   86         };
   87     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/spi/spi-nxp-fspi.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/spi/spi-nxp-fspi.yaml