xref: /freebsd/sys/contrib/device-tree/Bindings/mtd/renesas-nandc.yaml (revision a64729f5077d77e13b9497cb33ecb3c82e606ee8) 
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
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
39  power-domains:
40    maxItems: 1
41
42required:
43  - compatible
44  - reg
45  - clocks
46  - clock-names
47  - power-domains
48  - interrupts
49
50unevaluatedProperties: false
51
52examples:
53  - |
54    #include <dt-bindings/interrupt-controller/arm-gic.h>
55    #include <dt-bindings/clock/r9a06g032-sysctrl.h>
56
57    nand-controller@40102000 {
58        compatible = "renesas,r9a06g032-nandc", "renesas,rzn1-nandc";
59        reg = <0x40102000 0x2000>;
60        interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
61        clocks = <&sysctrl R9A06G032_HCLK_NAND>, <&sysctrl R9A06G032_CLK_NAND>;
62        clock-names = "hclk", "eclk";
63        power-domains = <&sysctrl>;
64        #address-cells = <1>;
65        #size-cells = <0>;
66    };
67