xref: /openbmc/linux/Documentation/devicetree/bindings/mtd/renesas-nandc.yaml (revision 58919326e72f63c380dc3271dd1cc8bdf1bbe3e4) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/mtd/renesas-nandc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Renesas R-Car Gen3 & RZ/N1x NAND flash controller device tree bindings
8
9maintainers:
10  - Miquel Raynal <miquel.raynal@bootlin.com>
11
12allOf:
13  - $ref: "nand-controller.yaml"
14
15properties:
16  compatible:
17    oneOf:
18      - items:
19          - enum:
20              - renesas,r9a06g032-nandc
21          - const: renesas,rzn1-nandc
22
23  reg:
24    maxItems: 1
25
26  interrupts:
27    maxItems: 1
28
29  clocks:
30    items:
31      - description: APB host controller clock
32      - description: External NAND bus clock
33
34  clock-names:
35    items:
36      - const: hclk
37      - const: eclk
38
39required:
40  - compatible
41  - reg
42  - clocks
43  - clock-names
44  - interrupts
45
46unevaluatedProperties: false
47
48examples:
49  - |
50    #include <dt-bindings/interrupt-controller/arm-gic.h>
51    #include <dt-bindings/clock/r9a06g032-sysctrl.h>
52
53    nand-controller@40102000 {
54        compatible = "renesas,r9a06g032-nandc", "renesas,rzn1-nandc";
55        reg = <0x40102000 0x2000>;
56        interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
57        clocks = <&sysctrl R9A06G032_HCLK_NAND>, <&sysctrl R9A06G032_CLK_NAND>;
58        clock-names = "hclk", "eclk";
59        #address-cells = <1>;
60        #size-cells = <0>;
61    };
62