From: Bjorn Andersson <[email protected]>

Add cpufreq HW device node to scale 4-Silver/3-Gold/1-Gold+ cores
on SM8250 SoCs.

Signed-off-by: Bjorn Andersson <[email protected]>
Signed-off-by: Manivannan Sadhasivam <[email protected]>
Acked-by: Viresh Kumar <[email protected]>
Reviewed-by: Amit Kucheria <[email protected]>
---
 arch/arm64/boot/dts/qcom/sm8250.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi 
b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index e7d139e1a6ce..7eb0eda37b26 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -87,6 +87,7 @@
                        reg = <0x0 0x0>;
                        enable-method = "psci";
                        next-level-cache = <&L2_0>;
+                       qcom,freq-domain = <&cpufreq_hw 0>;
                        L2_0: l2-cache {
                              compatible = "cache";
                              next-level-cache = <&L3_0>;
@@ -102,6 +103,7 @@
                        reg = <0x0 0x100>;
                        enable-method = "psci";
                        next-level-cache = <&L2_100>;
+                       qcom,freq-domain = <&cpufreq_hw 0>;
                        L2_100: l2-cache {
                              compatible = "cache";
                              next-level-cache = <&L3_0>;
@@ -114,6 +116,7 @@
                        reg = <0x0 0x200>;
                        enable-method = "psci";
                        next-level-cache = <&L2_200>;
+                       qcom,freq-domain = <&cpufreq_hw 0>;
                        L2_200: l2-cache {
                              compatible = "cache";
                              next-level-cache = <&L3_0>;
@@ -126,6 +129,7 @@
                        reg = <0x0 0x300>;
                        enable-method = "psci";
                        next-level-cache = <&L2_300>;
+                       qcom,freq-domain = <&cpufreq_hw 0>;
                        L2_300: l2-cache {
                              compatible = "cache";
                              next-level-cache = <&L3_0>;
@@ -138,6 +142,7 @@
                        reg = <0x0 0x400>;
                        enable-method = "psci";
                        next-level-cache = <&L2_400>;
+                       qcom,freq-domain = <&cpufreq_hw 1>;
                        L2_400: l2-cache {
                              compatible = "cache";
                              next-level-cache = <&L3_0>;
@@ -150,6 +155,7 @@
                        reg = <0x0 0x500>;
                        enable-method = "psci";
                        next-level-cache = <&L2_500>;
+                       qcom,freq-domain = <&cpufreq_hw 1>;
                        L2_500: l2-cache {
                              compatible = "cache";
                              next-level-cache = <&L3_0>;
@@ -163,6 +169,7 @@
                        reg = <0x0 0x600>;
                        enable-method = "psci";
                        next-level-cache = <&L2_600>;
+                       qcom,freq-domain = <&cpufreq_hw 1>;
                        L2_600: l2-cache {
                              compatible = "cache";
                              next-level-cache = <&L3_0>;
@@ -175,6 +182,7 @@
                        reg = <0x0 0x700>;
                        enable-method = "psci";
                        next-level-cache = <&L2_700>;
+                       qcom,freq-domain = <&cpufreq_hw 2>;
                        L2_700: l2-cache {
                              compatible = "cache";
                              next-level-cache = <&L3_0>;
@@ -2076,6 +2084,20 @@
                                };
                        };
                };
+
+               cpufreq_hw: cpufreq@18591000 {
+                       compatible = "qcom,sm8250-cpufreq-epss", 
"qcom,cpufreq-epss";
+                       reg = <0 0x18591000 0 0x1000>,
+                             <0 0x18592000 0 0x1000>,
+                             <0 0x18593000 0 0x1000>;
+                       reg-names = "freq-domain0", "freq-domain1",
+                                   "freq-domain2";
+
+                       clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>;
+                       clock-names = "xo", "alternate";
+
+                       #freq-domain-cells = <1>;
+               };
        };
 
        timer {
-- 
2.17.1

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