[RFC,08/13] arm: dts: qcom: Add device binding for sleep status

Message ID 1407470722-23015-9-git-send-email-lina.iyer@linaro.org
State New
Headers show

Commit Message

Lina Iyer Aug. 8, 2014, 4:05 a.m.
QCOM processors get the feedback on the processor subsystem logic that
notifies when the processor has entered the low power state. This is
used for pm to gaurantee that the processor is indeed in its low
power state before the associated resources can be turned off.

Signed-off-by: Mahesh Sivasubramanian <msivasub@codeaurora.org>
Signed-off-by: Lina Iyer <lina.iyer@linaro.org>
---
 arch/arm/boot/dts/qcom-msm8974-pm.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

Patch

diff --git a/arch/arm/boot/dts/qcom-msm8974-pm.dtsi b/arch/arm/boot/dts/qcom-msm8974-pm.dtsi
index 8eb934e..8fe00f1 100644
--- a/arch/arm/boot/dts/qcom-msm8974-pm.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974-pm.dtsi
@@ -115,4 +115,11 @@ 
 		qcom,cpu-vctl-mask = <0xf>;
 		qcom,saw2-spm-cmd-ret = [1f 00 03 00 0f];
 	};
+
+	qcom,cpu-sleep-status@f9088008 {
+		compatible = "qcom,cpu-sleep-status";
+		reg = <0xf9088008 0x100>;
+		qcom,cpu-alias-addr = <0x10000>;
+		qcom,sleep-status-mask= <0x80000>;
+	};
 };