This patch adds binding documentation for the IR transmitter available in Amlogic Meson SoCs. Signed-off-by: Viktor Prutyanov <viktor.prutyanov@xxxxxxxxxxxx> --- changes in v2: - compatible = "amlogic,meson-g12a-irblaster" added - clocks, clock-names and mod-clock updated .../media/amlogic,meson-irblaster.yaml | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/amlogic,meson-irblaster.yaml diff --git a/Documentation/devicetree/bindings/media/amlogic,meson-irblaster.yaml b/Documentation/devicetree/bindings/media/amlogic,meson-irblaster.yaml new file mode 100644 index 000000000000..711b7e029275 --- /dev/null +++ b/Documentation/devicetree/bindings/media/amlogic,meson-irblaster.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/media/amlogic,meson-irblaster.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Amlogic Meson IR blaster + +maintainers: + - Viktor Prutyanov <viktor.prutyanov@xxxxxxxxxxxx> + +description: | + Some Amlogic SoCs such as A311D and T950D4 have IR transmitter + (blaster) controller onboard. It is capable of sending IR signals + with arbitrary carrier frequency and duty cycle. + +properties: + compatible: + oneOf: + - const: amlogic,meson-irblaster + - items: + - const: amlogic,meson-g12a-irblaster + - const: amlogic,meson-irblaster + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: sysclk + - const: xtal + + mod-clock: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/clock/g12a-clkc.h> + + irblaster@ff80014c { + compatible = "amlogic,meson-g12a-irblaster", "amlogic,meson-irblaster"; + reg = <0xff80014c 0x10>; + interrupts = <0 198 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc CLKID_CLK81>, <&xtal>; + clock-names = "sysclk", "xtal"; + mod-clock = "xtal"; + }; -- 2.21.0
