Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/clock/mediatek,mt6795-clock.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: MediaTek Functional Clock Controller for MT6795 |
| 8 | |
| 9 | maintainers: |
| 10 | - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> |
| 11 | - Chun-Jie Chen <chun-jie.chen@mediatek.com> |
| 12 | |
| 13 | description: | |
| 14 | The clock architecture in MediaTek like below |
| 15 | PLLs --> |
| 16 | dividers --> |
| 17 | muxes |
| 18 | --> |
| 19 | clock gate |
| 20 | |
| 21 | The devices provide clock gate control in different IP blocks. |
| 22 | |
| 23 | properties: |
| 24 | compatible: |
| 25 | enum: |
| 26 | - mediatek,mt6795-mfgcfg |
| 27 | - mediatek,mt6795-vdecsys |
| 28 | - mediatek,mt6795-vencsys |
| 29 | |
| 30 | reg: |
| 31 | maxItems: 1 |
| 32 | |
| 33 | '#clock-cells': |
| 34 | const: 1 |
| 35 | |
| 36 | required: |
| 37 | - compatible |
| 38 | - reg |
| 39 | - '#clock-cells' |
| 40 | |
| 41 | additionalProperties: false |
| 42 | |
| 43 | examples: |
| 44 | - | |
| 45 | soc { |
| 46 | #address-cells = <2>; |
| 47 | #size-cells = <2>; |
| 48 | |
| 49 | mfgcfg: clock-controller@13000000 { |
| 50 | compatible = "mediatek,mt6795-mfgcfg"; |
| 51 | reg = <0 0x13000000 0 0x1000>; |
| 52 | #clock-cells = <1>; |
| 53 | }; |
| 54 | |
| 55 | vdecsys: clock-controller@16000000 { |
| 56 | compatible = "mediatek,mt6795-vdecsys"; |
| 57 | reg = <0 0x16000000 0 0x1000>; |
| 58 | #clock-cells = <1>; |
| 59 | }; |
| 60 | |
| 61 | vencsys: clock-controller@18000000 { |
| 62 | compatible = "mediatek,mt6795-vencsys"; |
| 63 | reg = <0 0x18000000 0 0x1000>; |
| 64 | #clock-cells = <1>; |
| 65 | }; |
| 66 | }; |