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
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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