Based on kernel version 6.8
. Page generated on 2024-03-11 21:26 EST
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | # 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 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,sdm660-gold-saw2-v4.1-l2 - qcom,sdm660-silver-saw2-v4.1-l2 - qcom,msm8998-gold-saw2-v4.1-l2 - qcom,msm8998-silver-saw2-v4.1-l2 - qcom,msm8909-saw2-v3.0-cpu - qcom,msm8916-saw2-v3.0-cpu - qcom,msm8939-saw2-v3.0-cpu - qcom,msm8226-saw2-v2.1-cpu - qcom,msm8974-saw2-v2.1-cpu - qcom,msm8976-gold-saw2-v2.3-l2 - qcom,msm8976-silver-saw2-v2.3-l2 - 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: - | /* Example 1: SoC using SAW2 and kpss-acc-v2 CPUIdle */ 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>; }; - | /* * Example 2: New-gen multi cluster SoC using SAW only for L2; * This does not require any cpuidle driver, nor any cpu phandle. */ power-manager@17812000 { compatible = "qcom,msm8998-gold-saw2-v4.1-l2", "qcom,saw2"; reg = <0x17812000 0x1000>; }; power-manager@17912000 { compatible = "qcom,msm8998-silver-saw2-v4.1-l2", "qcom,saw2"; reg = <0x17912000 0x1000>; }; ... |