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
7title: Macronix NAND ECC engine device tree bindings
8
9maintainers:
10  - Miquel Raynal <miquel.raynal@bootlin.com>
11
12properties:
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
25required:
26  - compatible
27  - reg
28
29additionalProperties: false
30
31examples:
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    };
78