[1/2] dt-bindings: soc: qcom: Add bindings for Qualcomm Ramp Controller
Commit Message
Document bindings for the Qualcomm Ramp Controller, found on various
legacy Qualcomm SoCs.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../soc/qcom/qcom,ramp-controller.yaml | 42 +++++++++++++++++++
1 file changed, 42 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,ramp-controller.yaml
Comments
On 04/11/2022 09:35, AngeloGioacchino Del Regno wrote:
> Document bindings for the Qualcomm Ramp Controller, found on various
> legacy Qualcomm SoCs.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
> .../soc/qcom/qcom,ramp-controller.yaml | 42 +++++++++++++++++++
> 1 file changed, 42 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,ramp-controller.yaml
Filename based on compatible, so qcom,msm8976-ramp-controller.yaml
>
> diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,ramp-controller.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,ramp-controller.yaml
> new file mode 100644
> index 000000000000..95ce48cfca4e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,ramp-controller.yaml
> @@ -0,0 +1,42 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/soc/qcom/qcom,ramp-controller.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
Drop quotes from both lines above.
> +
> +title: Qualcomm Ramp Controller
> +
> +maintainers:
> + - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> +
> +description:
> + The Ramp Controller is used to program the sequence ID for pulse
> + swallowing, enable sequences and linking Sequence IDs (SIDs) for
s/linking/link/ if I understand the sentence correctly (is used to:
program, enable and link)
> + the CPU cores on some Qualcomm SoCs.
> +
> +properties:
> + compatible:
> + items:
Drop items.
> + enum:
I also think you did not test it...
> + - qcom,msm8976-ramp-controller
> +
> + reg:
> + maxItems: 1
> +
Best regards,
Krzysztof
Il 04/11/22 15:00, Krzysztof Kozlowski ha scritto:
> On 04/11/2022 09:35, AngeloGioacchino Del Regno wrote:
>> Document bindings for the Qualcomm Ramp Controller, found on various
>> legacy Qualcomm SoCs.
>>
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>> ---
>> .../soc/qcom/qcom,ramp-controller.yaml | 42 +++++++++++++++++++
>> 1 file changed, 42 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,ramp-controller.yaml
>
> Filename based on compatible, so qcom,msm8976-ramp-controller.yaml
>
>>
>> diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,ramp-controller.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,ramp-controller.yaml
>> new file mode 100644
>> index 000000000000..95ce48cfca4e
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,ramp-controller.yaml
>> @@ -0,0 +1,42 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: "http://devicetree.org/schemas/soc/qcom/qcom,ramp-controller.yaml#"
>> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
>
> Drop quotes from both lines above.
>
>> +
>> +title: Qualcomm Ramp Controller
>> +
>> +maintainers:
>> + - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>> +
>> +description:
>> + The Ramp Controller is used to program the sequence ID for pulse
>> + swallowing, enable sequences and linking Sequence IDs (SIDs) for
>
> s/linking/link/ if I understand the sentence correctly (is used to:
> program, enable and link)
>
>> + the CPU cores on some Qualcomm SoCs.
>> +
>> +properties:
>> + compatible:
>> + items:
>
> Drop items.
>
>> + enum:
>
> I also think you did not test it...
I'm sorry, I acknowledged that I didn't test the yaml only after sending it...
v2 is coming :-)
Thanks,
Angelo
new file mode 100644
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/qcom/qcom,ramp-controller.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Ramp Controller
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+
+description:
+ The Ramp Controller is used to program the sequence ID for pulse
+ swallowing, enable sequences and linking Sequence IDs (SIDs) for
+ the CPU cores on some Qualcomm SoCs.
+
+properties:
+ compatible:
+ items:
+ enum:
+ - qcom,msm8976-ramp-controller
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ power-controller@b014000 {
+ compatible = "qcom,msm8976-ramp-controller";
+ reg = <0x0b014000 0x68>;
+ };
+ };