diff mbox

[v10,05/10] arm: dts: qcom: Add power-controller device node for 8084 Krait CPUs

Message ID 1416593037-27527-6-git-send-email-lina.iyer@linaro.org
State New
Headers show

Commit Message

Lina Iyer Nov. 21, 2014, 6:03 p.m. UTC
Each Krait CPU in the QCOM 8084 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-apq8084.dtsi | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi
index 1f130bc..4466b9e 100644
--- a/arch/arm/boot/dts/qcom-apq8084.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8084.dtsi
@@ -21,6 +21,7 @@ 
 			enable-method = "qcom,kpss-acc-v2";
 			next-level-cache = <&L2>;
 			qcom,acc = <&acc0>;
+			qcom,saw = <&saw0>;
 		};
 
 		cpu@1 {
@@ -30,6 +31,7 @@ 
 			enable-method = "qcom,kpss-acc-v2";
 			next-level-cache = <&L2>;
 			qcom,acc = <&acc1>;
+			qcom,saw = <&saw1>;
 		};
 
 		cpu@2 {
@@ -39,6 +41,7 @@ 
 			enable-method = "qcom,kpss-acc-v2";
 			next-level-cache = <&L2>;
 			qcom,acc = <&acc2>;
+			qcom,saw = <&saw2>;
 		};
 
 		cpu@3 {
@@ -48,6 +51,7 @@ 
 			enable-method = "qcom,kpss-acc-v2";
 			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,apq8084-saw2-v2.1-cpu";
+			reg = <0xf9089000 0x1000>;
+		};
+
+		saw1: power-controller@f9099000 {
+			compatible = "qcom,apq8084-saw2-v2.1-cpu";
+			reg = <0xf9099000 0x1000>;
+		};
+
+		saw2: power-controller@f90a9000 {
+			compatible = "qcom,apq8084-saw2-v2.1-cpu";
+			reg = <0xf90a9000 0x1000>;
+		};
+
+		saw3: power-controller@f90b9000 {
+			compatible = "qcom,apq8084-saw2-v2.1-cpu";
+			reg = <0xf90b9000 0x1000>;
+		};
+
+		saw_l2: power-controller@f9012000 {
 			compatible = "qcom,saw2";
 			reg = <0xf9012000 0x1000>;
 			regulator;