Document the Qualcomm Ramp Controller, found on various legacy Qualcomm SoCs. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- .../qcom/qcom,msm8976-ramp-controller.yaml | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,msm8976-ramp-controller.yaml diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,msm8976-ramp-controller.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,msm8976-ramp-controller.yaml new file mode 100644 index 000000000000..aae9cf7b8caf --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,msm8976-ramp-controller.yaml @@ -0,0 +1,36 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/qcom/qcom,msm8976-ramp-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Ramp Controller + +maintainers: + - AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> + +description: + The Ramp Controller is used to program the sequence ID for pulse + swallowing, enable sequences and link Sequence IDs (SIDs) for the + CPU cores on some Qualcomm SoCs. + +properties: + compatible: + enum: + - qcom,msm8976-ramp-controller + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + cpu-power-controller@b014000 { + compatible = "qcom,msm8976-ramp-controller"; + reg = <0x0b014000 0x68>; + }; -- 2.38.1
