| 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/media/nuvoton,npcm-vcd.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Nuvoton NPCM Video Capture/Differentiation Engine |
| 8 | |
| 9 | maintainers: |
| 10 | - Joseph Liu <kwliu@nuvoton.com> |
| 11 | - Marvin Lin <kflin@nuvoton.com> |
| 12 | |
| 13 | description: | |
| 14 | Video Capture/Differentiation Engine (VCD) present on Nuvoton NPCM SoCs. |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | enum: |
| 19 | - nuvoton,npcm750-vcd |
| 20 | - nuvoton,npcm845-vcd |
| 21 | |
| 22 | reg: |
| 23 | maxItems: 1 |
| 24 | |
| 25 | interrupts: |
| 26 | maxItems: 1 |
| 27 | |
| 28 | resets: |
| 29 | maxItems: 1 |
| 30 | |
| 31 | nuvoton,sysgcr: |
| 32 | $ref: /schemas/types.yaml#/definitions/phandle |
| 33 | description: phandle to access GCR (Global Control Register) registers. |
| 34 | |
| 35 | nuvoton,sysgfxi: |
| 36 | $ref: /schemas/types.yaml#/definitions/phandle |
| 37 | description: phandle to access GFXI (Graphics Core Information) registers. |
| 38 | |
| 39 | nuvoton,ece: |
| 40 | $ref: /schemas/types.yaml#/definitions/phandle |
| 41 | description: phandle to access ECE (Encoding Compression Engine) registers. |
| 42 | |
| 43 | memory-region: |
| 44 | maxItems: 1 |
| 45 | description: |
| 46 | CMA pool to use for buffers allocation instead of the default CMA pool. |
| 47 | |
| 48 | required: |
| 49 | - compatible |
| 50 | - reg |
| 51 | - interrupts |
| 52 | - resets |
| 53 | - nuvoton,sysgcr |
| 54 | - nuvoton,sysgfxi |
| 55 | - nuvoton,ece |
| 56 | |
| 57 | additionalProperties: false |
| 58 | |
| 59 | examples: |
| 60 | - | |
| 61 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 62 | #include <dt-bindings/reset/nuvoton,npcm7xx-reset.h> |
| 63 | |
| 64 | vcd: vcd@f0810000 { |
| 65 | compatible = "nuvoton,npcm750-vcd"; |
| 66 | reg = <0xf0810000 0x10000>; |
| 67 | interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; |
| 68 | resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_VCD>; |
| 69 | nuvoton,sysgcr = <&gcr>; |
| 70 | nuvoton,sysgfxi = <&gfxi>; |
| 71 | nuvoton,ece = <&ece>; |
| 72 | }; |