| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | # Copyright 2022 Linaro Ltd. |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/timer/st,nomadik-mtu.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: ST Microelectronics Nomadik Multi-Timer Unit MTU Timer |
| 9 | |
| 10 | maintainers: |
| 11 | - Linus Walleij <linus.walleij@linaro.org> |
| 12 | |
| 13 | description: This timer is found in the ST Microelectronics Nomadik |
| 14 | SoCs STn8800, STn8810 and STn8815 as well as in ST-Ericsson DB8500. |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | items: |
| 19 | - const: st,nomadik-mtu |
| 20 | |
| 21 | reg: |
| 22 | maxItems: 1 |
| 23 | |
| 24 | interrupts: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | clocks: |
| 28 | description: The first clock named TIMCLK clocks the actual timers and |
| 29 | the second clock clocks the digital interface to the interconnect. |
| 30 | maxItems: 2 |
| 31 | |
| 32 | clock-names: |
| 33 | items: |
| 34 | - const: timclk |
| 35 | - const: apb_pclk |
| 36 | |
| 37 | required: |
| 38 | - compatible |
| 39 | - reg |
| 40 | - interrupts |
| 41 | - clocks |
| 42 | - clock-names |
| 43 | |
| 44 | additionalProperties: false |
| 45 | |
| 46 | examples: |
| 47 | - | |
| 48 | #include <dt-bindings/interrupt-controller/irq.h> |
| 49 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 50 | #include <dt-bindings/mfd/dbx500-prcmu.h> |
| 51 | timer@a03c6000 { |
| 52 | compatible = "st,nomadik-mtu"; |
| 53 | reg = <0xa03c6000 0x1000>; |
| 54 | interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; |
| 55 | |
| 56 | clocks = <&prcmu_clk PRCMU_TIMCLK>, <&prcc_pclk 6 6>; |
| 57 | clock-names = "timclk", "apb_pclk"; |
| 58 | }; |