bindings/media/amlogic%2Cmeson-ir-tx.yaml

0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002
0003 %YAML 1.2
0004 ---
0005 $id: "http://devicetree.org/schemas/media/amlogic,meson-ir-tx.yaml#"
0006 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
0007
0008 title: Amlogic Meson IR transmitter
0009
0010 maintainers:
0011   - Viktor Prutyanov <viktor.prutyanov@phystech.edu>
0012
0013 description: |
0014   Some Amlogic SoCs such as A311D and T950D4 have IR transmitter
0015   (also called blaster) controller onboard. It is capable of
0016   sending IR signals with arbitrary carrier frequency and duty cycle.
0017
0018 properties:
0019   compatible:
0020     oneOf:
0021       - const: amlogic,meson-ir-tx
0022       - items:
0023           - const: amlogic,meson-g12a-ir-tx
0024           - const: amlogic,meson-ir-tx
0025
0026   reg:
0027     maxItems: 1
0028
0029   interrupts:
0030     maxItems: 1
0031
0032   clocks:
0033     maxItems: 2
0034
0035   clock-names:
0036     items:
0037       - const: sysclk
0038       - const: xtal
0039
0040 required:
0041   - compatible
0042   - reg
0043   - interrupts
0044   - clocks
0045   - clock-names
0046
0047 additionalProperties: false
0048
0049 examples:
0050   - |
0051     #include <dt-bindings/interrupt-controller/irq.h>
0052     #include <dt-bindings/clock/g12a-clkc.h>
0053
0054     ir@ff80014c {
0055       compatible = "amlogic,meson-g12a-ir-tx", "amlogic,meson-ir-tx";
0056       reg = <0xff80014c 0x10>;
0057       interrupts = <0 198 IRQ_TYPE_EDGE_RISING>;
0058       clocks = <&clkc CLKID_CLK81>, <&xtal>;
0059       clock-names = "sysclk", "xtal";
0060     };