From: Matthew McClintock <mmcclint@xxxxxxxxxxxxxx>
This adds some operating points for cpu frequeny scaling
Signed-off-by: Matthew McClintock <mmcclint@xxxxxxxxxxxxxx>
Signed-off-by: John Crispin <john@xxxxxxxxxxx>
---
arch/arm/boot/dts/qcom-ipq4019.dtsi | 34 ++++++++++++++++++++++++++--------
1 file changed, 26 insertions(+), 8 deletions(-)
diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
index 698a53a9b666..690490ee7c6c 100644
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -59,14 +59,7 @@
reg = <0x0>;
clocks = <&gcc GCC_APPS_CLK_SRC>;
clock-frequency = <0>;
- operating-points = <
- /* kHz uV (fixed) */
- 48000 1100000
- 200000 1100000
- 500000 1100000
- 716000 1100000
- >;
- clock-latency = <256000>;
+ operating-points-v2 = <&cpu0_opp_table>;
};
cpu@1 {
@@ -79,6 +72,7 @@
reg = <0x1>;
clocks = <&gcc GCC_APPS_CLK_SRC>;
clock-frequency = <0>;
+ operating-points-v2 = <&cpu0_opp_table>;
};
cpu@2 {
@@ -91,6 +85,7 @@
reg = <0x2>;
clocks = <&gcc GCC_APPS_CLK_SRC>;
clock-frequency = <0>;
+ operating-points-v2 = <&cpu0_opp_table>;
};
cpu@3 {
@@ -103,6 +98,29 @@
reg = <0x3>;
clocks = <&gcc GCC_APPS_CLK_SRC>;
clock-frequency = <0>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ };
+ };
+
+ cpu0_opp_table: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-48000000 {
+ opp-hz = /bits/ 64 <48000000>;
+ clock-latency-ns = <256000>;
+ };
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ clock-latency-ns = <256000>;
+ };
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ clock-latency-ns = <256000>;
+ };
+ opp-716000000 {
+ opp-hz = /bits/ 64 <716000000>;
+ clock-latency-ns = <256000>;
};
L2: l2-cache {
--
2.11.0
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