| 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 | |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/media/amlogic,meson-ir-tx.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Amlogic Meson IR transmitter |
| 9 | |
| 10 | maintainers: |
| 11 | - Viktor Prutyanov <viktor.prutyanov@phystech.edu> |
| 12 | |
| 13 | description: | |
| 14 | Some Amlogic SoCs such as A311D and T950D4 have IR transmitter |
| 15 | (also called blaster) controller onboard. It is capable of |
| 16 | sending IR signals with arbitrary carrier frequency and duty cycle. |
| 17 | |
| 18 | properties: |
| 19 | compatible: |
| 20 | oneOf: |
| 21 | - const: amlogic,meson-ir-tx |
| 22 | - items: |
| 23 | - const: amlogic,meson-g12a-ir-tx |
| 24 | - const: amlogic,meson-ir-tx |
| 25 | |
| 26 | reg: |
| 27 | maxItems: 1 |
| 28 | |
| 29 | interrupts: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | clocks: |
| 33 | maxItems: 2 |
| 34 | |
| 35 | clock-names: |
| 36 | items: |
| 37 | - const: sysclk |
| 38 | - const: xtal |
| 39 | |
| 40 | required: |
| 41 | - compatible |
| 42 | - reg |
| 43 | - interrupts |
| 44 | - clocks |
| 45 | - clock-names |
| 46 | |
| 47 | additionalProperties: false |
| 48 | |
| 49 | examples: |
| 50 | - | |
| 51 | #include <dt-bindings/interrupt-controller/irq.h> |
| 52 | #include <dt-bindings/clock/g12a-clkc.h> |
| 53 | |
| 54 | ir@ff80014c { |
| 55 | compatible = "amlogic,meson-g12a-ir-tx", "amlogic,meson-ir-tx"; |
| 56 | reg = <0xff80014c 0x10>; |
| 57 | interrupts = <0 198 IRQ_TYPE_EDGE_RISING>; |
| 58 | clocks = <&clkc CLKID_CLK81>, <&xtal>; |
| 59 | clock-names = "sysclk", "xtal"; |
| 60 | }; |