| 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/mediatek,mdp3-rsz.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: MediaTek Resizer |
| 8 | |
| 9 | maintainers: |
| 10 | - Matthias Brugger <matthias.bgg@gmail.com> |
| 11 | - Moudy Ho <moudy.ho@mediatek.com> |
| 12 | |
| 13 | description: | |
| 14 | One of Media Data Path 3 (MDP3) components used to do frame resizing. |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 18 | oneOf: |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 19 | - enum: |
| 20 | - mediatek,mt8183-mdp3-rsz |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 21 | - items: |
| 22 | - enum: |
| 23 | - mediatek,mt8195-mdp3-rsz |
| 24 | - const: mediatek,mt8183-mdp3-rsz |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 25 | |
| 26 | reg: |
| 27 | maxItems: 1 |
| 28 | |
| 29 | mediatek,gce-client-reg: |
| 30 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 31 | items: |
| 32 | items: |
| 33 | - description: phandle of GCE |
| 34 | - description: GCE subsys id |
| 35 | - description: register offset |
| 36 | - description: register size |
| 37 | description: The register of client driver can be configured by gce with |
| 38 | 4 arguments defined in this property. Each GCE subsys id is mapping to |
| 39 | a client defined in the header include/dt-bindings/gce/<chip>-gce.h. |
| 40 | |
| 41 | mediatek,gce-events: |
| 42 | description: |
| 43 | The event id which is mapping to the specific hardware event signal |
| 44 | to gce. The event id is defined in the gce header |
| 45 | include/dt-bindings/gce/<chip>-gce.h of each chips. |
| 46 | $ref: /schemas/types.yaml#/definitions/uint32-array |
| 47 | |
| 48 | clocks: |
| 49 | minItems: 1 |
| 50 | |
| 51 | required: |
| 52 | - compatible |
| 53 | - reg |
| 54 | - mediatek,gce-client-reg |
| 55 | - mediatek,gce-events |
| 56 | - clocks |
| 57 | |
| 58 | additionalProperties: false |
| 59 | |
| 60 | examples: |
| 61 | - | |
| 62 | #include <dt-bindings/clock/mt8183-clk.h> |
| 63 | #include <dt-bindings/gce/mt8183-gce.h> |
| 64 | |
| 65 | mdp3_rsz0: mdp3-rsz0@14003000 { |
| 66 | compatible = "mediatek,mt8183-mdp3-rsz"; |
| 67 | reg = <0x14003000 0x1000>; |
| 68 | mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x3000 0x1000>; |
| 69 | mediatek,gce-events = <CMDQ_EVENT_MDP_RSZ0_SOF>, |
| 70 | <CMDQ_EVENT_MDP_RSZ0_EOF>; |
| 71 | clocks = <&mmsys CLK_MM_MDP_RSZ0>; |
| 72 | }; |
| 73 | |
| 74 | mdp3_rsz1: mdp3-rsz1@14004000 { |
| 75 | compatible = "mediatek,mt8183-mdp3-rsz"; |
| 76 | reg = <0x14004000 0x1000>; |
| 77 | mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x4000 0x1000>; |
| 78 | mediatek,gce-events = <CMDQ_EVENT_MDP_RSZ1_SOF>, |
| 79 | <CMDQ_EVENT_MDP_RSZ1_EOF>; |
| 80 | clocks = <&mmsys CLK_MM_MDP_RSZ1>; |
| 81 | }; |