diff mbox series

[v1,3/5] ASoC: dt-bindings: Add StarFive JH7110 PWM-DAC controller

Message ID 20230626110909.38718-4-hal.feng@starfivetech.com
State Superseded
Headers show
Series [v1,1/5] ASoC: dt-bindings: Add StarFive JH7110 dummy PWM-DAC transmitter | expand

Commit Message

Hal Feng June 26, 2023, 11:09 a.m. UTC
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

Comments

Krzysztof Kozlowski June 26, 2023, 3:36 p.m. UTC | #1
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
Hal Feng June 30, 2023, 2:04 a.m. UTC | #2
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 mbox series

Patch

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>;
+    };