Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/clock/marvell,mmp2-clock.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Marvell MMP2 and MMP3 Clock Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Lubomir Rintel <lkundrak@v3.sk> |
| 11 | |
| 12 | description: | |
| 13 | The clock subsystem on MMP2 or MMP3 generates and supplies clock to various |
| 14 | controllers within the SoC. |
| 15 | |
| 16 | Each clock is assigned an identifier and client nodes use this identifier |
| 17 | to specify the clock which they consume. |
| 18 | |
| 19 | All these identifiers could be found in <dt-bindings/clock/marvell,mmp2.h>. |
| 20 | |
| 21 | properties: |
| 22 | compatible: |
| 23 | enum: |
| 24 | - marvell,mmp2-clock # controller compatible with MMP2 SoC |
| 25 | - marvell,mmp3-clock # controller compatible with MMP3 SoC |
| 26 | |
| 27 | reg: |
| 28 | items: |
| 29 | - description: MPMU register region |
| 30 | - description: APMU register region |
| 31 | - description: APBC register region |
| 32 | |
| 33 | reg-names: |
| 34 | items: |
| 35 | - const: mpmu |
| 36 | - const: apmu |
| 37 | - const: apbc |
| 38 | |
| 39 | '#clock-cells': |
| 40 | const: 1 |
| 41 | |
| 42 | '#reset-cells': |
| 43 | const: 1 |
| 44 | |
| 45 | '#power-domain-cells': |
| 46 | const: 1 |
| 47 | |
| 48 | required: |
| 49 | - compatible |
| 50 | - reg |
| 51 | - reg-names |
| 52 | - '#clock-cells' |
| 53 | - '#reset-cells' |
| 54 | - '#power-domain-cells' |
| 55 | |
| 56 | additionalProperties: false |
| 57 | |
| 58 | examples: |
| 59 | - | |
| 60 | clock-controller@d4050000 { |
| 61 | compatible = "marvell,mmp2-clock"; |
| 62 | reg = <0xd4050000 0x1000>, |
| 63 | <0xd4282800 0x400>, |
| 64 | <0xd4015000 0x1000>; |
| 65 | reg-names = "mpmu", "apmu", "apbc"; |
| 66 | #clock-cells = <1>; |
| 67 | #reset-cells = <1>; |
| 68 | #power-domain-cells = <1>; |
| 69 | }; |