| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/timer/snps,dw-apb-timer.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Synopsys DesignWare APB Timer |
| 8 | |
| 9 | maintainers: |
| 10 | - Daniel Lezcano <daniel.lezcano@linaro.org> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | oneOf: |
| 15 | - const: snps,dw-apb-timer |
| 16 | - enum: |
| 17 | - snps,dw-apb-timer-sp |
| 18 | - snps,dw-apb-timer-osc |
| 19 | deprecated: true |
| 20 | |
| 21 | reg: |
| 22 | maxItems: 1 |
| 23 | |
| 24 | interrupts: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | resets: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | clocks: |
| 31 | minItems: 1 |
| 32 | items: |
| 33 | - description: Timer ticks reference clock source |
| 34 | - description: APB interface clock source |
| 35 | |
| 36 | clock-names: |
| 37 | minItems: 1 |
| 38 | items: |
| 39 | - const: timer |
| 40 | - const: pclk |
| 41 | |
| 42 | clock-frequency: true |
| 43 | |
| 44 | additionalProperties: false |
| 45 | |
| 46 | required: |
| 47 | - compatible |
| 48 | - reg |
| 49 | - interrupts |
| 50 | |
| 51 | oneOf: |
| 52 | - required: |
| 53 | - clocks |
| 54 | - clock-names |
| 55 | - required: |
| 56 | - clock-frequency |
| 57 | - required: |
| 58 | - clock-freq |
| 59 | |
| 60 | examples: |
| 61 | - | |
| 62 | timer@ffe00000 { |
| 63 | compatible = "snps,dw-apb-timer"; |
| 64 | interrupts = <0 170 4>; |
| 65 | reg = <0xffe00000 0x1000>; |
| 66 | clocks = <&timer_clk>, <&timer_pclk>; |
| 67 | clock-names = "timer", "pclk"; |
| 68 | }; |
| 69 | - | |
| 70 | timer@ffe00000 { |
| 71 | compatible = "snps,dw-apb-timer"; |
| 72 | interrupts = <0 170 4>; |
| 73 | reg = <0xffe00000 0x1000>; |
| 74 | clocks = <&timer_clk>; |
| 75 | clock-names = "timer"; |
| 76 | }; |
| 77 | - | |
| 78 | timer@ffe00000 { |
| 79 | compatible = "snps,dw-apb-timer"; |
| 80 | interrupts = <0 170 4>; |
| 81 | reg = <0xffe00000 0x1000>; |
| 82 | clock-frequency = <25000000>; |
| 83 | }; |
| 84 | ... |