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authorBjorn Andersson <[email protected]>2020-09-15 12:54:20 +0530
committerBjorn Andersson <[email protected]>2020-09-17 03:57:12 +0000
commit02ae4a0ed14d94709a707dfb02b0a4a4dfcced59 (patch)
treec744193b164b4a77a015c0ff0b946665c0827e71
parentc8c61c09e38b894e68e1d9c6c3c1bfcae3cbf8cf (diff)
arm64: dts: qcom: sm8250: Add cpufreq hw node
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]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Bjorn Andersson <[email protected]>
-rw-r--r--arch/arm64/boot/dts/qcom/sm8250.dtsi22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index f49a4a1651e2..357e4bfba70c 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -89,6 +89,7 @@
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>;
@@ -104,6 +105,7 @@
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>;
@@ -116,6 +118,7 @@
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>;
@@ -128,6 +131,7 @@
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>;
@@ -140,6 +144,7 @@
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>;
@@ -152,6 +157,7 @@
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>;
@@ -165,6 +171,7 @@
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>;
@@ -177,6 +184,7 @@
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>;
@@ -2316,6 +2324,20 @@
#interconnect-cells = <1>;
};
+
+ 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 {