| Message ID | 20210709165753.29353-2-viktor.prutyanov@phystech.edu (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: rc: add support for Amlogic Meson IR blaster | expand |
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@phystech.edu> > --- > 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@phystech.edu> > + > +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 > >
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@phystech.edu> + +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 + 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"; + };
This patch adds binding documentation for the IR transmitter available in Amlogic Meson SoCs. Signed-off-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu> --- 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