| Message ID | 20230626110909.38718-4-hal.feng@starfivetech.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add PWM-DAC audio support for StarFive JH7110 RISC-V SoC | expand |
On 26/06/2023 13:09, Hal Feng wrote: > Add bindings for the PWM-DAC controller on the JH7110 > RISC-V SoC by StarFive Ltd. > > Signed-off-by: Hal Feng <hal.feng@starfivetech.com> > --- > .../sound/starfive,jh7110-pwmdac.yaml | 76 +++++++++++++++++++ > 1 file changed, 76 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml > > diff --git a/Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml b/Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml > new file mode 100644 > index 000000000000..91a4213f2bd8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml > @@ -0,0 +1,76 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/starfive,jh7110-pwmdac.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: StarFive JH7110 PWM-DAC Controller > + > +description: | Do not need '|' unless you need to preserve formatting. > + The PWM-DAC Controller uses PWM square wave generators plus RC filters to > + form a DAC for audio play in StarFive JH7110 SoC. This audio play controller > + supports 16 bit audio format, up to 48K sampling frequency , up to left No space before , > + and right dual channels. > + > +maintainers: > + - Hal Feng <hal.feng@starfivetec Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
On Mon, 26 Jun 2023 17:36:20 +0200, Krzysztof Kozlowski wrote: > On 26/06/2023 13:09, Hal Feng wrote: >> Add bindings for the PWM-DAC controller on the JH7110 >> RISC-V SoC by StarFive Ltd. >> >> Signed-off-by: Hal Feng <hal.feng@starfivetech.com> >> --- >> .../sound/starfive,jh7110-pwmdac.yaml | 76 +++++++++++++++++++ >> 1 file changed, 76 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml >> >> diff --git a/Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml b/Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml >> new file mode 100644 >> index 000000000000..91a4213f2bd8 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml >> @@ -0,0 +1,76 @@ >> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/sound/starfive,jh7110-pwmdac.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: StarFive JH7110 PWM-DAC Controller >> + >> +description: | > > Do not need '|' unless you need to preserve formatting. Got it. Will drop it later. > >> + The PWM-DAC Controller uses PWM square wave generators plus RC filters to >> + form a DAC for audio play in StarFive JH7110 SoC. This audio play controller >> + supports 16 bit audio format, up to 48K sampling frequency , up to left > > No space before , Will fix. > >> + and right dual channels. >> + >> +maintainers: >> + - Hal Feng <hal.feng@starfivetec > > > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Thanks for your review. Best regards, Hal
diff --git a/Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml b/Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml new file mode 100644 index 000000000000..91a4213f2bd8 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/starfive,jh7110-pwmdac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 PWM-DAC Controller + +description: | + The PWM-DAC Controller uses PWM square wave generators plus RC filters to + form a DAC for audio play in StarFive JH7110 SoC. This audio play controller + supports 16 bit audio format, up to 48K sampling frequency , up to left + and right dual channels. + +maintainers: + - Hal Feng <hal.feng@starfivetech.com> + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + const: starfive,jh7110-pwmdac + + reg: + maxItems: 1 + + clocks: + items: + - description: PWMDAC APB + - description: PWMDAC CORE + + clock-names: + items: + - const: apb + - const: core + + resets: + maxItems: 1 + description: PWMDAC APB + + dmas: + maxItems: 1 + description: TX DMA Channel + + dma-names: + const: tx + + "#sound-dai-cells": + const: 0 + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - dmas + - dma-names + - "#sound-dai-cells" + +additionalProperties: false + +examples: + - | + pwmdac@100b0000 { + compatible = "starfive,jh7110-pwmdac"; + reg = <0x100b0000 0x1000>; + clocks = <&syscrg 157>, + <&syscrg 158>; + clock-names = "apb", "core"; + resets = <&syscrg 96>; + dmas = <&dma 22>; + dma-names = "tx"; + #sound-dai-cells = <0>; + };
Add bindings for the PWM-DAC controller on the JH7110 RISC-V SoC by StarFive Ltd. Signed-off-by: Hal Feng <hal.feng@starfivetech.com> --- .../sound/starfive,jh7110-pwmdac.yaml | 76 +++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml