[PATCH v8 2/5] dt-bindings: soc: qcom: Add devicetree binding for QCOM SPM
From: AngeloGioacchino Del Regno <hidden>
Date: 2021-07-29 15:56:44
Also in:
linux-arm-msm, linux-devicetree, lkml, phone-devel
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, open firmware and flattened device tree bindings, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add devicetree binding for Qualcomm Subsystem Power Manager (SPM). Signed-off-by: AngeloGioacchino Del Regno <redacted> --- .../bindings/soc/qcom/qcom,spm.yaml | 58 +++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,spm.yaml
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,spm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,spm.yaml
new file mode 100644
index 000000000000..507216100e3f
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,spm.yaml@@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/qcom/qcom,spm.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Subsystem Power Manager binding + +maintainers: + - Andy Gross <agross@kernel.org> + - Bjorn Andersson <bjorn.andersson@linaro.org> + +description: | + This binding describes the Qualcomm Subsystem Power Manager, used to control + the peripheral logic surrounding the application cores in Qualcomm platforms. + +properties: + compatible: + items: + - enum: + - qcom,msm8226-saw2-v2.1-cpu + - qcom,msm8974-saw2-v2.1-cpu + - qcom,apq8084-saw2-v2.1-cpu + - qcom,apq8064-saw2-v1.1-cpu + - const: qcom,saw2 + + reg: + description: Base address and size of the SPM register region + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "qcom,kryo"; + device_type = "cpu"; + enable-method = "qcom,kpss-acc-v2"; + qcom,saw = <&saw0>; + reg = <0x0>; + operating-points-v2 = <&cpu_opp_table>; + }; + }; + + saw0: power-manager@f9089000 { + compatible = "qcom,msm8974-saw2-v2.1-cpu", "qcom,saw2"; + reg = <0xf9089000 0x1000>; + }; + +...
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2.32.0