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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/mtd/mxicy,nand-ecc-engine.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Macronix NAND ECC engine device tree bindings
    8 
    9 maintainers:
   10   - Miquel Raynal <miquel.raynal@bootlin.com>
   11 
   12 properties:
   13   compatible:
   14     const: mxicy,nand-ecc-engine-rev3
   15 
   16   reg:
   17     maxItems: 1
   18 
   19   clocks:
   20     maxItems: 1
   21 
   22   interrupts:
   23     maxItems: 1
   24 
   25 required:
   26   - compatible
   27   - reg
   28 
   29 additionalProperties: false
   30 
   31 examples:
   32   - |
   33     /* External configuration */
   34     spi_controller0: spi@43c30000 {
   35         compatible = "mxicy,mx25f0a-spi";
   36         reg = <0x43c30000 0x10000>, <0xa0000000 0x4000000>;
   37         reg-names = "regs", "dirmap";
   38         clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 15>;
   39         clock-names = "send_clk", "send_dly_clk", "ps_clk";
   40         #address-cells = <1>;
   41         #size-cells = <0>;
   42 
   43         flash@0 {
   44             compatible = "spi-nand";
   45             reg = <0>;
   46             nand-ecc-engine = <&ecc_engine0>;
   47         };
   48     };
   49 
   50     ecc_engine0: ecc@43c40000 {
   51         compatible = "mxicy,nand-ecc-engine-rev3";
   52         reg = <0x43c40000 0x10000>;
   53     };
   54 
   55   - |
   56     /* Pipelined configuration */
   57     spi_controller1: spi@43c30000 {
   58         compatible = "mxicy,mx25f0a-spi";
   59         reg = <0x43c30000 0x10000>, <0xa0000000 0x4000000>;
   60         reg-names = "regs", "dirmap";
   61         clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 15>;
   62         clock-names = "send_clk", "send_dly_clk", "ps_clk";
   63         #address-cells = <1>;
   64         #size-cells = <0>;
   65         nand-ecc-engine = <&ecc_engine1>;
   66 
   67         flash@0 {
   68             compatible = "spi-nand";
   69             reg = <0>;
   70             nand-ecc-engine = <&spi_controller1>;
   71         };
   72     };
   73 
   74     ecc_engine1: ecc@43c40000 {
   75         compatible = "mxicy,nand-ecc-engine-rev3";
   76         reg = <0x43c40000 0x10000>;
   77     };
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