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authorTaniya Das <tdas@codeaurora.org>2019-12-04 09:08:54 +0000
committerBjorn Andersson <bjorn.andersson@linaro.org>2019-12-10 23:15:06 -0800
commit86899d8235ea0d3d7c293404fb43a6fabff866e6 (patch)
treed7fca24853a88b3f4597171dc94aaf31c51834d3
parentarm64: dts: qcom: msm8996: Disable USB2 PHY suspend by core (diff)
arm64: dts: sc7180: Add cpufreq HW node for cpu scaling
cpufreq hw node required to scale CPU frequency on sc7180. Reviewed-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Taniya Das <tdas@codeaurora.org> Link: https://lore.kernel.org/r/0101016ed02b6356-5165eaaa-6c54-47ff-a008-821c91831e56-000000@us-west-2.amazonses.com Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
-rw-r--r--arch/arm64/boot/dts/qcom/sc7180.dtsi19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index e1567109adc4..1dd016c78891 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -54,6 +54,7 @@
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>;
@@ -69,6 +70,7 @@
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>;
@@ -81,6 +83,7 @@
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>;
@@ -93,6 +96,7 @@
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>;
@@ -105,6 +109,7 @@
reg = <0x0 0x400>;
enable-method = "psci";
next-level-cache = <&L2_400>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
L2_400: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -117,6 +122,7 @@
reg = <0x0 0x500>;
enable-method = "psci";
next-level-cache = <&L2_500>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
L2_500: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -129,6 +135,7 @@
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>;
@@ -141,6 +148,7 @@
reg = <0x0 0x700>;
enable-method = "psci";
next-level-cache = <&L2_700>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
L2_700: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -1132,6 +1140,17 @@
#clock-cells = <1>;
};
};
+
+ cpufreq_hw: cpufreq@18323000 {
+ compatible = "qcom,cpufreq-hw";
+ reg = <0 0x18323000 0 0x1400>, <0 0x18325800 0 0x1400>;
+ reg-names = "freq-domain0", "freq-domain1";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>;
+ clock-names = "xo", "alternate";
+
+ #freq-domain-cells = <1>;
+ };
};
timer {