| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/spi/nuvoton,wpcm450-fiu.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Nuvoton WPCM450 Flash Interface Unit (FIU) |
| 8 | |
| 9 | maintainers: |
| 10 | - Jonathan Neuschäfer <j.neuschaefer@gmx.net> |
| 11 | |
| 12 | allOf: |
| 13 | - $ref: /schemas/spi/spi-controller.yaml# |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | const: nuvoton,wpcm450-fiu |
| 18 | |
| 19 | reg: |
| 20 | items: |
| 21 | - description: FIU registers |
| 22 | - description: Memory-mapped flash contents |
| 23 | |
| 24 | reg-names: |
| 25 | items: |
| 26 | - const: control |
| 27 | - const: memory |
| 28 | |
| 29 | interrupts: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | clocks: |
| 33 | maxItems: 1 |
| 34 | |
| 35 | nuvoton,shm: |
| 36 | $ref: /schemas/types.yaml#/definitions/phandle |
| 37 | description: a phandle to the SHM block (see ../arm/nuvoton,shm.yaml) |
| 38 | |
| 39 | required: |
| 40 | - compatible |
| 41 | - reg |
| 42 | - clocks |
| 43 | |
| 44 | unevaluatedProperties: false |
| 45 | |
| 46 | examples: |
| 47 | - | |
| 48 | spi@c8000000 { |
| 49 | compatible = "nuvoton,wpcm450-fiu"; |
| 50 | reg = <0xc8000000 0x1000>, <0xc0000000 0x4000000>; |
| 51 | #address-cells = <1>; |
| 52 | #size-cells = <0>; |
| 53 | reg-names = "control", "memory"; |
| 54 | clocks = <&clk 0>; |
| 55 | nuvoton,shm = <&shm>; |
| 56 | |
| 57 | flash@0 { |
| 58 | compatible = "jedec,spi-nor"; |
| 59 | reg = <0>; |
| 60 | }; |
| 61 | }; |
| 62 | |
| 63 | shm: syscon@c8001000 { |
| 64 | compatible = "nuvoton,wpcm450-shm", "syscon"; |
| 65 | reg = <0xc8001000 0x1000>; |
| 66 | }; |