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     1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/spi/renesas,hspi.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Renesas HSPI
    8 
    9 maintainers:
   10   - Geert Uytterhoeven <geert+renesas@glider.be>
   11 
   12 allOf:
   13   - $ref: spi-controller.yaml#
   14 
   15 properties:
   16   compatible:
   17     items:
   18       - enum:
   19           - renesas,hspi-r8a7778 # R-Car M1A
   20           - renesas,hspi-r8a7779 # R-Car H1
   21       - const: renesas,hspi
   22 
   23   reg:
   24     maxItems: 1
   25 
   26   interrupts:
   27     maxItems: 1
   28 
   29   clocks:
   30     maxItems: 1
   31 
   32   power-domains:
   33     maxItems: 1
   34 
   35 required:
   36   - compatible
   37   - reg
   38   - interrupts
   39   - clocks
   40   - '#address-cells'
   41   - '#size-cells'
   42 
   43 unevaluatedProperties: false
   44 
   45 examples:
   46   - |
   47     #include <dt-bindings/clock/r8a7778-clock.h>
   48     #include <dt-bindings/interrupt-controller/irq.h>
   49 
   50     hspi0: spi@fffc7000 {
   51         compatible = "renesas,hspi-r8a7778", "renesas,hspi";
   52         reg = <0xfffc7000 0x18>;
   53         interrupts = <0 63 IRQ_TYPE_LEVEL_HIGH>;
   54         clocks = <&mstp0_clks R8A7778_CLK_HSPI>;
   55         power-domains = <&cpg_clocks>;
   56         #address-cells = <1>;
   57         #size-cells = <0>;
   58     };
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