| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/media/allwinner,sun4i-a10-video-engine.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Allwinner A10 Video Engine |
| 8 | |
| 9 | maintainers: |
| 10 | - Chen-Yu Tsai <wens@csie.org> |
| 11 | - Maxime Ripard <mripard@kernel.org> |
| 12 | |
| 13 | properties: |
| 14 | compatible: |
| 15 | enum: |
| 16 | - allwinner,sun4i-a10-video-engine |
| 17 | - allwinner,sun5i-a13-video-engine |
| 18 | - allwinner,sun7i-a20-video-engine |
| 19 | - allwinner,sun8i-a33-video-engine |
| 20 | - allwinner,sun8i-h3-video-engine |
| 21 | - allwinner,sun8i-v3s-video-engine |
| 22 | - allwinner,sun8i-r40-video-engine |
| 23 | - allwinner,sun20i-d1-video-engine |
| 24 | - allwinner,sun50i-a64-video-engine |
| 25 | - allwinner,sun50i-h5-video-engine |
| 26 | - allwinner,sun50i-h6-video-engine |
| 27 | |
| 28 | reg: |
| 29 | maxItems: 1 |
| 30 | |
| 31 | interrupts: |
| 32 | maxItems: 1 |
| 33 | |
| 34 | clocks: |
| 35 | items: |
| 36 | - description: Bus Clock |
| 37 | - description: Module Clock |
| 38 | - description: RAM Clock |
| 39 | |
| 40 | clock-names: |
| 41 | items: |
| 42 | - const: ahb |
| 43 | - const: mod |
| 44 | - const: ram |
| 45 | |
| 46 | resets: |
| 47 | maxItems: 1 |
| 48 | |
| 49 | allwinner,sram: |
| 50 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 51 | items: |
| 52 | - items: |
| 53 | - description: phandle to SRAM |
| 54 | - description: register value for device |
| 55 | description: Phandle to the device SRAM |
| 56 | |
| 57 | iommus: |
| 58 | maxItems: 1 |
| 59 | |
| 60 | memory-region: |
| 61 | maxItems: 1 |
| 62 | description: |
| 63 | CMA pool to use for buffers allocation instead of the default |
| 64 | CMA pool. |
| 65 | |
| 66 | required: |
| 67 | - compatible |
| 68 | - reg |
| 69 | - interrupts |
| 70 | - clocks |
| 71 | - clock-names |
| 72 | - resets |
| 73 | - allwinner,sram |
| 74 | |
| 75 | additionalProperties: false |
| 76 | |
| 77 | examples: |
| 78 | - | |
| 79 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 80 | #include <dt-bindings/clock/sun7i-a20-ccu.h> |
| 81 | #include <dt-bindings/reset/sun4i-a10-ccu.h> |
| 82 | |
| 83 | video-codec@1c0e000 { |
| 84 | compatible = "allwinner,sun7i-a20-video-engine"; |
| 85 | reg = <0x01c0e000 0x1000>; |
| 86 | interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; |
| 87 | clocks = <&ccu CLK_AHB_VE>, <&ccu CLK_VE>, |
| 88 | <&ccu CLK_DRAM_VE>; |
| 89 | clock-names = "ahb", "mod", "ram"; |
| 90 | resets = <&ccu RST_VE>; |
| 91 | allwinner,sram = <&ve_sram 1>; |
| 92 | }; |
| 93 | |
| 94 | ... |