From 892c83aa39cb4c1a4c63fbc51d6f6bd76bfa1ec9 Mon Sep 17 00:00:00 2001 From: Sibi Sankar Date: Wed, 30 Oct 2024 18:38:40 +0530 Subject: [PATCH] arm64: dts: qcom: x1e80100: Enable cpufreq Enable cpufreq on X1E80100 SoCs through the SCMI perf protocol node. Signed-off-by: Sibi Sankar Link: https://lore.kernel.org/r/20241030130840.2890904-3-quic_sibis@quicinc.com Signed-off-by: Bjorn Andersson --- 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 05d8d9643f61..2577a0f4dd71 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi @@ -72,8 +72,8 @@ 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 { @@ -89,8 +89,8 @@ 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>; }; @@ -100,8 +100,8 @@ 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>; }; @@ -111,8 +111,8 @@ 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>; }; @@ -122,8 +122,8 @@ 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 { @@ -139,8 +139,8 @@ 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>; }; @@ -150,8 +150,8 @@ 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>; }; @@ -161,8 +161,8 @@ 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>; }; @@ -172,8 +172,8 @@ 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 { @@ -189,8 +189,8 @@ 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>; }; @@ -200,8 +200,8 @@ 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>; }; @@ -211,8 +211,8 @@ 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>; }; @@ -323,6 +323,21 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>; qcom,dload-mode = <&tcsr 0x19000>; }; + + 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 { -- 2.50.1