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/arm/calxeda/hb-sregs.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Calxeda Highbank system registers |
| 8 | |
| 9 | description: | |
| 10 | The Calxeda Highbank system has a block of MMIO registers controlling |
| 11 | several generic system aspects. Those can be used to control some power |
| 12 | management, they also contain some gate and PLL clocks. |
| 13 | |
| 14 | maintainers: |
| 15 | - Andre Przywara <andre.przywara@arm.com> |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | const: calxeda,hb-sregs |
| 20 | |
| 21 | reg: |
| 22 | maxItems: 1 |
| 23 | |
| 24 | clocks: |
| 25 | type: object |
| 26 | |
| 27 | required: |
| 28 | - compatible |
| 29 | - reg |
| 30 | |
| 31 | additionalProperties: false |
| 32 | |
| 33 | examples: |
| 34 | - | |
| 35 | sregs@fff3c000 { |
| 36 | compatible = "calxeda,hb-sregs"; |
| 37 | reg = <0xfff3c000 0x1000>; |
| 38 | |
| 39 | clocks { |
| 40 | #address-cells = <1>; |
| 41 | #size-cells = <0>; |
| 42 | |
| 43 | osc: oscillator { |
| 44 | #clock-cells = <0>; |
| 45 | compatible = "fixed-clock"; |
| 46 | clock-frequency = <33333000>; |
| 47 | }; |
| 48 | }; |
| 49 | }; |