Enable cpufreq on X1E80100 SoCs through the SCMI perf protocol node. Signed-off-by: Sibi Sankar <quic_sibis@xxxxxxxxxxx> --- arch/arm64/boot/dts/qcom/x1e80100.dtsi | 63 ++++++++++++++++---------- 1 file changed, 39 insertions(+), 24 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi index 6dcd851f31b2..96d1c5bab13f 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi @@ -69,8 +69,8 @@ CPU0: cpu@0 { reg = <0x0 0x0>; enable-method = "psci"; next-level-cache = <&L2_0>; - power-domains = <&CPU_PD0>; - power-domain-names = "psci"; + power-domains = <&CPU_PD0>, <&scmi_dvfs 0>; + power-domain-names = "psci", "perf"; cpu-idle-states = <&CLUSTER_C4>; L2_0: l2-cache { @@ -86,8 +86,8 @@ CPU1: cpu@100 { reg = <0x0 0x100>; enable-method = "psci"; next-level-cache = <&L2_0>; - power-domains = <&CPU_PD1>; - power-domain-names = "psci"; + power-domains = <&CPU_PD1>, <&scmi_dvfs 0>; + power-domain-names = "psci", "perf"; cpu-idle-states = <&CLUSTER_C4>; }; @@ -97,8 +97,8 @@ CPU2: cpu@200 { reg = <0x0 0x200>; enable-method = "psci"; next-level-cache = <&L2_0>; - power-domains = <&CPU_PD2>; - power-domain-names = "psci"; + power-domains = <&CPU_PD2>, <&scmi_dvfs 0>; + power-domain-names = "psci", "perf"; cpu-idle-states = <&CLUSTER_C4>; }; @@ -108,8 +108,8 @@ CPU3: cpu@300 { reg = <0x0 0x300>; enable-method = "psci"; next-level-cache = <&L2_0>; - power-domains = <&CPU_PD3>; - power-domain-names = "psci"; + power-domains = <&CPU_PD3>, <&scmi_dvfs 0>; + power-domain-names = "psci", "perf"; cpu-idle-states = <&CLUSTER_C4>; }; @@ -119,8 +119,8 @@ CPU4: cpu@10000 { reg = <0x0 0x10000>; enable-method = "psci"; next-level-cache = <&L2_1>; - power-domains = <&CPU_PD4>; - power-domain-names = "psci"; + power-domains = <&CPU_PD4>, <&scmi_dvfs 1>; + power-domain-names = "psci", "perf"; cpu-idle-states = <&CLUSTER_C4>; L2_1: l2-cache { @@ -136,8 +136,8 @@ CPU5: cpu@10100 { reg = <0x0 0x10100>; enable-method = "psci"; next-level-cache = <&L2_1>; - power-domains = <&CPU_PD5>; - power-domain-names = "psci"; + power-domains = <&CPU_PD5>, <&scmi_dvfs 1>; + power-domain-names = "psci", "perf"; cpu-idle-states = <&CLUSTER_C4>; }; @@ -147,8 +147,8 @@ CPU6: cpu@10200 { reg = <0x0 0x10200>; enable-method = "psci"; next-level-cache = <&L2_1>; - power-domains = <&CPU_PD6>; - power-domain-names = "psci"; + power-domains = <&CPU_PD6>, <&scmi_dvfs 1>; + power-domain-names = "psci", "perf"; cpu-idle-states = <&CLUSTER_C4>; }; @@ -158,8 +158,8 @@ CPU7: cpu@10300 { reg = <0x0 0x10300>; enable-method = "psci"; next-level-cache = <&L2_1>; - power-domains = <&CPU_PD7>; - power-domain-names = "psci"; + power-domains = <&CPU_PD7>, <&scmi_dvfs 1>; + power-domain-names = "psci", "perf"; cpu-idle-states = <&CLUSTER_C4>; }; @@ -169,8 +169,8 @@ CPU8: cpu@20000 { reg = <0x0 0x20000>; enable-method = "psci"; next-level-cache = <&L2_2>; - power-domains = <&CPU_PD8>; - power-domain-names = "psci"; + power-domains = <&CPU_PD8>, <&scmi_dvfs 2>; + power-domain-names = "psci", "perf"; cpu-idle-states = <&CLUSTER_C4>; L2_2: l2-cache { @@ -186,8 +186,8 @@ CPU9: cpu@20100 { reg = <0x0 0x20100>; enable-method = "psci"; next-level-cache = <&L2_2>; - power-domains = <&CPU_PD9>; - power-domain-names = "psci"; + power-domains = <&CPU_PD9>, <&scmi_dvfs 2>; + power-domain-names = "psci", "perf"; cpu-idle-states = <&CLUSTER_C4>; }; @@ -197,8 +197,8 @@ CPU10: cpu@20200 { reg = <0x0 0x20200>; enable-method = "psci"; next-level-cache = <&L2_2>; - power-domains = <&CPU_PD10>; - power-domain-names = "psci"; + power-domains = <&CPU_PD10>, <&scmi_dvfs 2>; + power-domain-names = "psci", "perf"; cpu-idle-states = <&CLUSTER_C4>; }; @@ -208,8 +208,8 @@ CPU11: cpu@20300 { reg = <0x0 0x20300>; enable-method = "psci"; next-level-cache = <&L2_2>; - power-domains = <&CPU_PD11>; - power-domain-names = "psci"; + power-domains = <&CPU_PD11>, <&scmi_dvfs 2>; + power-domain-names = "psci", "perf"; cpu-idle-states = <&CLUSTER_C4>; }; @@ -309,6 +309,21 @@ scm: scm { interconnects = <&aggre2_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>; }; + + scmi { + compatible = "arm,scmi"; + mboxes = <&cpucp_mbox 0>, <&cpucp_mbox 2>; + mbox-names = "tx", "rx"; + shmem = <&cpu_scp_lpri0>, <&cpu_scp_lpri1>; + + #address-cells = <1>; + #size-cells = <0>; + + scmi_dvfs: protocol@13 { + reg = <0x13>; + #power-domain-cells = <1>; + }; + }; }; clk_virt: interconnect-0 { -- 2.34.1