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f8881c5d2f
Add devicetree binding for Qualcomm Subsystem Power Manager (SPM). Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20210729155609.608159-3-angelogioacchino.delregno@somainline.org
59 lines
1.4 KiB
YAML
59 lines
1.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: "http://devicetree.org/schemas/soc/qcom/qcom,spm.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: Qualcomm Subsystem Power Manager binding
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maintainers:
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- Andy Gross <agross@kernel.org>
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- Bjorn Andersson <bjorn.andersson@linaro.org>
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description: |
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This binding describes the Qualcomm Subsystem Power Manager, used to control
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the peripheral logic surrounding the application cores in Qualcomm platforms.
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properties:
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compatible:
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items:
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- enum:
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- qcom,msm8226-saw2-v2.1-cpu
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- qcom,msm8974-saw2-v2.1-cpu
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- qcom,apq8084-saw2-v2.1-cpu
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- qcom,apq8064-saw2-v1.1-cpu
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- const: qcom,saw2
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reg:
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description: Base address and size of the SPM register region
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maxItems: 1
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@0 {
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compatible = "qcom,kryo";
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device_type = "cpu";
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enable-method = "qcom,kpss-acc-v2";
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qcom,saw = <&saw0>;
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reg = <0x0>;
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operating-points-v2 = <&cpu_opp_table>;
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};
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};
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saw0: power-manager@f9089000 {
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compatible = "qcom,msm8974-saw2-v2.1-cpu", "qcom,saw2";
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reg = <0xf9089000 0x1000>;
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};
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...
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