@@ -21,6 +21,7 @@
reg = <0>;
next-level-cache = <&L2>;
qcom,acc = <&acc0>;
+ qcom,saw = <&saw0>;
};
cpu@1 {
@@ -30,6 +31,7 @@
reg = <1>;
next-level-cache = <&L2>;
qcom,acc = <&acc1>;
+ qcom,saw = <&saw1>;
};
cpu@2 {
@@ -39,6 +41,7 @@
reg = <2>;
next-level-cache = <&L2>;
qcom,acc = <&acc2>;
+ qcom,saw = <&saw2>;
};
cpu@3 {
@@ -48,6 +51,7 @@
reg = <3>;
next-level-cache = <&L2>;
qcom,acc = <&acc3>;
+ qcom,saw = <&saw3>;
};
L2: l2-cache {
@@ -144,7 +148,27 @@
};
};
- saw_l2: regulator@f9012000 {
+ saw0: power-controller@f9089000 {
+ compatible = "qcom,msm8974-saw2-v2.1-cpu";
+ reg = <0xf9089000 0x1000>;
+ };
+
+ saw1: power-controller@f9099000 {
+ compatible = "qcom,msm8974-saw2-v2.1-cpu";
+ reg = <0xf9099000 0x1000>;
+ };
+
+ saw2: power-controller@f90a9000 {
+ compatible = "qcom,msm8974-saw2-v2.1-cpu";
+ reg = <0xf90a9000 0x1000>;
+ };
+
+ saw3: power-controller@f90b9000 {
+ compatible = "qcom,msm8974-saw2-v2.1-cpu";
+ reg = <0xf90b9000 0x1000>;
+ };
+
+ saw_l2: power-controller@f9012000 {
compatible = "qcom,saw2";
reg = <0xf9012000 0x1000>;
regulator;
Each Krait CPU in the QCOM 8974 SoC has an SAW power controller to regulate the power to the cpu and aide the core in entering idle states. Reference the SAW instance and associate the instance with the CPU core. Signed-off-by: Lina Iyer <lina.iyer@linaro.org> --- arch/arm/boot/dts/qcom-msm8974.dtsi | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-)