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Message-Id: <20221117132956.169432-2-angelogioacchino.delregno@collabora.com>
Date: Thu, 17 Nov 2022 14:29:55 +0100
From: AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>
To: agross@...nel.org
Cc: andersson@...nel.org, konrad.dybcio@...ainline.org,
robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
angelogioacchino.delregno@...labora.com,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, marijn.suijten@...ainline.org,
kernel@...labora.com,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v4 1/2] dt-bindings: soc: qcom: Add bindings for Qualcomm Ramp Controller
Document the Qualcomm Ramp Controller, found on various legacy
Qualcomm SoCs.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
.../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@...labora.com>
+
+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@...4000 {
+ compatible = "qcom,msm8976-ramp-controller";
+ reg = <0x0b014000 0x68>;
+ };
--
2.38.1
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