Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [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/timer/sprd,sc9860-timer.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Spreadtrum SC9860 timer |
| 8 | |
| 9 | maintainers: |
| 10 | - Orson Zhai <orsonzhai@gmail.com> |
| 11 | - Baolin Wang <baolin.wang7@gmail.com> |
| 12 | - Chunyan Zhang <zhang.lyra@gmail.com> |
| 13 | |
| 14 | description: |
| 15 | The Spreadtrum SC9860 platform provides 3 general-purpose timers. |
| 16 | These timers can support 32bit or 64bit counter, as well as supporting |
| 17 | period mode or one-shot mode, and they can be a wakeup source |
| 18 | during deep sleep. |
| 19 | |
| 20 | properties: |
| 21 | compatible: |
| 22 | enum: |
| 23 | - sprd,sc9860-timer |
| 24 | - sprd,sc9860-suspend-timer |
| 25 | |
| 26 | reg: |
| 27 | maxItems: 1 |
| 28 | |
| 29 | interrupts: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | clocks: |
| 33 | maxItems: 1 |
| 34 | |
| 35 | required: |
| 36 | - compatible |
| 37 | - reg |
| 38 | - clocks |
| 39 | |
| 40 | allOf: |
| 41 | - if: |
| 42 | properties: |
| 43 | compatible: |
| 44 | contains: |
| 45 | const: sprd,sc9860-timer |
| 46 | then: |
| 47 | required: |
| 48 | - interrupts |
| 49 | |
| 50 | additionalProperties: false |
| 51 | |
| 52 | examples: |
| 53 | - | |
| 54 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 55 | #include <dt-bindings/interrupt-controller/irq.h> |
| 56 | |
| 57 | soc { |
| 58 | #address-cells = <2>; |
| 59 | #size-cells = <2>; |
| 60 | |
| 61 | timer@40050000 { |
| 62 | compatible = "sprd,sc9860-timer"; |
| 63 | reg = <0 0x40050000 0 0x20>; |
| 64 | interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; |
| 65 | clocks = <&ext_32k>; |
| 66 | }; |
| 67 | }; |
| 68 | ... |