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Diffstat (limited to 'target/linux/ipq806x/patches-4.4/304-add-cpu-idle-state-into-ipq8064-DT.patch')
-rw-r--r--target/linux/ipq806x/patches-4.4/304-add-cpu-idle-state-into-ipq8064-DT.patch60
1 files changed, 60 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-4.4/304-add-cpu-idle-state-into-ipq8064-DT.patch b/target/linux/ipq806x/patches-4.4/304-add-cpu-idle-state-into-ipq8064-DT.patch
new file mode 100644
index 0000000000..9a8795a3ae
--- /dev/null
+++ b/target/linux/ipq806x/patches-4.4/304-add-cpu-idle-state-into-ipq8064-DT.patch
@@ -0,0 +1,60 @@
+From 3985d2c24d96f72211488fc6ebb53b032e4d0a05 Mon Sep 17 00:00:00 2001
+From: Pavel Kubelun <be.dissent@gmail.com>
+Date: Sun, 6 Nov 2016 19:02:34 +0300
+Subject: [PATCH] ipq806x: add cpu idle state into ipq8064 DT
+
+Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
+---
+ arch/arm/boot/dts/qcom-ipq8064.dtsi | 16 ++++++++++++++--
+ 1 file changed, 14 insertions(+), 2 deletions(-)
+
+diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
+index cb9c41d..8c989c0 100644
+--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
++++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
+@@ -18,7 +18,7 @@
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+- cpu@0 {
++ cpu0: cpu@0 {
+ compatible = "qcom,krait";
+ enable-method = "qcom,kpss-acc-v1";
+ device_type = "cpu";
+@@ -31,9 +31,10 @@
+ clock-latency = <100000>;
+ cpu-supply = <&smb208_s2a>;
+ voltage-tolerance = <5>;
++ cpu-idle-states = <&CPU_SPC>;
+ };
+
+- cpu@1 {
++ cpu1: cpu@1 {
+ compatible = "qcom,krait";
+ enable-method = "qcom,kpss-acc-v1";
+ device_type = "cpu";
+@@ -45,6 +46,7 @@
+ clock-names = "cpu", "l2";
+ clock-latency = <100000>;
+ cpu-supply = <&smb208_s2b>;
++ cpu-idle-states = <&CPU_SPC>;
+ };
+
+ L2: l2-cache {
+@@ -56,6 +58,16 @@
+ qcom,l2 {
+ qcom,l2-rates = <384000000 1000000000 1200000000>;
+ };
++
++ idle-states {
++ CPU_SPC: spc {
++ compatible = "qcom,idle-state-spc",
++ "arm,idle-state";
++ entry-latency-us = <400>;
++ exit-latency-us = <900>;
++ min-residency-us = <3000>;
++ };
++ };
+ };
+
+ cpu-pmu {