On Fri, Jul 09, 2021 at 07:57:52PM +0300, Viktor Prutyanov wrote: > 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 > changes in v3: > - mod-clock removed > - max-fifo-level added > > .../media/amlogic,meson-irblaster.yaml | 65 +++++++++++++++++++ > 1 file changed, 65 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..1e10aa0d3a94 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/amlogic,meson-irblaster.yaml > @@ -0,0 +1,65 @@ > +# 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 > + > + max-fifo-level: > + maxItems: 1 An array? Needs a vendor prefix, type reference and constraints on allowed values. > + description: > + Maximum IR blaster FIFO fill level > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + - clock-names > + > +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"; > + }; > -- > 2.21.0 > >
