diff options
Diffstat (limited to 'dts/Bindings/cpufreq/cpufreq-qcom-hw.yaml')
| -rw-r--r-- | dts/Bindings/cpufreq/cpufreq-qcom-hw.yaml | 174 |
1 files changed, 171 insertions, 3 deletions
diff --git a/dts/Bindings/cpufreq/cpufreq-qcom-hw.yaml b/dts/Bindings/cpufreq/cpufreq-qcom-hw.yaml index 2f1b8b6852..56fc71d6a0 100644 --- a/dts/Bindings/cpufreq/cpufreq-qcom-hw.yaml +++ b/dts/Bindings/cpufreq/cpufreq-qcom-hw.yaml @@ -20,27 +20,47 @@ properties: oneOf: - description: v1 of CPUFREQ HW items: + - enum: + - qcom,qcm2290-cpufreq-hw + - qcom,sc7180-cpufreq-hw + - qcom,sdm670-cpufreq-hw + - qcom,sdm845-cpufreq-hw + - qcom,sm6115-cpufreq-hw + - qcom,sm6350-cpufreq-hw + - qcom,sm8150-cpufreq-hw - const: qcom,cpufreq-hw - description: v2 of CPUFREQ HW (EPSS) items: - enum: + - qcom,qdu1000-cpufreq-epss + - qcom,sa8775p-cpufreq-epss + - qcom,sc7280-cpufreq-epss + - qcom,sc8280xp-cpufreq-epss + - qcom,sdx75-cpufreq-epss + - qcom,sm6375-cpufreq-epss - qcom,sm8250-cpufreq-epss + - qcom,sm8350-cpufreq-epss + - qcom,sm8450-cpufreq-epss + - qcom,sm8550-cpufreq-epss + - qcom,sm8650-cpufreq-epss - const: qcom,cpufreq-epss reg: - minItems: 2 + minItems: 1 items: - description: Frequency domain 0 register region - description: Frequency domain 1 register region - description: Frequency domain 2 register region + - description: Frequency domain 3 register region reg-names: - minItems: 2 + minItems: 1 items: - const: freq-domain0 - const: freq-domain1 - const: freq-domain2 + - const: freq-domain3 clocks: items: @@ -52,9 +72,24 @@ properties: - const: xo - const: alternate + interrupts: + minItems: 1 + maxItems: 4 + + interrupt-names: + minItems: 1 + items: + - const: dcvsh-irq-0 + - const: dcvsh-irq-1 + - const: dcvsh-irq-2 + - const: dcvsh-irq-3 + '#freq-domain-cells': const: 1 + '#clock-cells': + const: 1 + required: - compatible - reg @@ -64,6 +99,112 @@ required: additionalProperties: false +allOf: + - if: + properties: + compatible: + contains: + enum: + - qcom,qcm2290-cpufreq-hw + then: + properties: + reg: + minItems: 1 + maxItems: 1 + + reg-names: + minItems: 1 + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 1 + + interrupt-names: + minItems: 1 + + - if: + properties: + compatible: + contains: + enum: + - qcom,qdu1000-cpufreq-epss + - qcom,sc7180-cpufreq-hw + - qcom,sc8280xp-cpufreq-epss + - qcom,sdm670-cpufreq-hw + - qcom,sdm845-cpufreq-hw + - qcom,sm6115-cpufreq-hw + - qcom,sm6350-cpufreq-hw + - qcom,sm6375-cpufreq-epss + then: + properties: + reg: + minItems: 2 + maxItems: 2 + + reg-names: + minItems: 2 + maxItems: 2 + + interrupts: + minItems: 2 + maxItems: 2 + + interrupt-names: + minItems: 2 + + - if: + properties: + compatible: + contains: + enum: + - qcom,sc7280-cpufreq-epss + - qcom,sm8250-cpufreq-epss + - qcom,sm8350-cpufreq-epss + - qcom,sm8450-cpufreq-epss + - qcom,sm8550-cpufreq-epss + then: + properties: + reg: + minItems: 3 + maxItems: 3 + + reg-names: + minItems: 3 + maxItems: 3 + + interrupts: + minItems: 3 + maxItems: 3 + + interrupt-names: + minItems: 3 + + - if: + properties: + compatible: + contains: + enum: + - qcom,sm8150-cpufreq-hw + then: + properties: + reg: + minItems: 3 + maxItems: 3 + + reg-names: + minItems: 3 + maxItems: 3 + + # On some SoCs the Prime core shares the LMH irq with Big cores + interrupts: + minItems: 2 + maxItems: 2 + + interrupt-names: + minItems: 2 + + examples: - | #include <dt-bindings/clock/qcom,gcc-sdm845.h> @@ -82,11 +223,16 @@ examples: enable-method = "psci"; next-level-cache = <&L2_0>; qcom,freq-domain = <&cpufreq_hw 0>; + clocks = <&cpufreq_hw 0>; L2_0: l2-cache { compatible = "cache"; + cache-unified; + cache-level = <2>; next-level-cache = <&L3_0>; L3_0: l3-cache { compatible = "cache"; + cache-unified; + cache-level = <3>; }; }; }; @@ -98,8 +244,11 @@ examples: enable-method = "psci"; next-level-cache = <&L2_100>; qcom,freq-domain = <&cpufreq_hw 0>; + clocks = <&cpufreq_hw 0>; L2_100: l2-cache { compatible = "cache"; + cache-unified; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -111,8 +260,11 @@ examples: enable-method = "psci"; next-level-cache = <&L2_200>; qcom,freq-domain = <&cpufreq_hw 0>; + clocks = <&cpufreq_hw 0>; L2_200: l2-cache { compatible = "cache"; + cache-unified; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -124,8 +276,11 @@ examples: enable-method = "psci"; next-level-cache = <&L2_300>; qcom,freq-domain = <&cpufreq_hw 0>; + clocks = <&cpufreq_hw 0>; L2_300: l2-cache { compatible = "cache"; + cache-unified; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -137,8 +292,11 @@ examples: enable-method = "psci"; next-level-cache = <&L2_400>; qcom,freq-domain = <&cpufreq_hw 1>; + clocks = <&cpufreq_hw 1>; L2_400: l2-cache { compatible = "cache"; + cache-unified; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -150,8 +308,11 @@ examples: enable-method = "psci"; next-level-cache = <&L2_500>; qcom,freq-domain = <&cpufreq_hw 1>; + clocks = <&cpufreq_hw 1>; L2_500: l2-cache { compatible = "cache"; + cache-unified; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -163,8 +324,11 @@ examples: enable-method = "psci"; next-level-cache = <&L2_600>; qcom,freq-domain = <&cpufreq_hw 1>; + clocks = <&cpufreq_hw 1>; L2_600: l2-cache { compatible = "cache"; + cache-unified; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -176,8 +340,11 @@ examples: enable-method = "psci"; next-level-cache = <&L2_700>; qcom,freq-domain = <&cpufreq_hw 1>; + clocks = <&cpufreq_hw 1>; L2_700: l2-cache { compatible = "cache"; + cache-unified; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -188,7 +355,7 @@ examples: #size-cells = <1>; cpufreq@17d43000 { - compatible = "qcom,cpufreq-hw"; + compatible = "qcom,sdm845-cpufreq-hw", "qcom,cpufreq-hw"; reg = <0x17d43000 0x1400>, <0x17d45800 0x1400>; reg-names = "freq-domain0", "freq-domain1"; @@ -196,6 +363,7 @@ examples: clock-names = "xo", "alternate"; #freq-domain-cells = <1>; + #clock-cells = <1>; }; }; ... |