diff options
| author | Pavel Kubelun <be.dissent@gmail.com> | 2016-11-04 20:22:17 +0300 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2016-11-16 10:59:30 +0100 |
| commit | 506dc815b9fc6869402c6a0157a1bdf27a89b9a3 (patch) | |
| tree | feb4b95f86ee2ba70bafa1cf6a8c71d288b66dec /target/linux/ipq806x/patches-4.4/304-add-cpu-idle-state-into-ipq8064-DT.patch | |
| parent | 793d448a51b53d81e2dbd58a5865a204de92ad34 (diff) | |
| download | upstream-506dc815b9fc6869402c6a0157a1bdf27a89b9a3.tar.gz upstream-506dc815b9fc6869402c6a0157a1bdf27a89b9a3.tar.bz2 upstream-506dc815b9fc6869402c6a0157a1bdf27a89b9a3.zip | |
ipq806x: add CPU idle states
Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
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.patch | 60 |
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 { |