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59 lines
1.4 KiB
Diff
59 lines
1.4 KiB
Diff
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From 3985d2c24d96f72211488fc6ebb53b032e4d0a05 Mon Sep 17 00:00:00 2001
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From: Pavel Kubelun <be.dissent@gmail.com>
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Date: Sun, 6 Nov 2016 19:02:34 +0300
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Subject: [PATCH] ipq806x: add cpu idle state into ipq8064 DT
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Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
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---
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arch/arm/boot/dts/qcom-ipq8064.dtsi | 16 ++++++++++++++--
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1 file changed, 14 insertions(+), 2 deletions(-)
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--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
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+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
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@@ -18,7 +18,7 @@
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#address-cells = <1>;
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#size-cells = <0>;
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- cpu@0 {
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+ cpu0: cpu@0 {
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compatible = "qcom,krait";
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enable-method = "qcom,kpss-acc-v1";
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device_type = "cpu";
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@@ -31,9 +31,10 @@
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clock-latency = <100000>;
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cpu-supply = <&smb208_s2a>;
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voltage-tolerance = <5>;
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+ cpu-idle-states = <&CPU_SPC>;
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};
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- cpu@1 {
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+ cpu1: cpu@1 {
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compatible = "qcom,krait";
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enable-method = "qcom,kpss-acc-v1";
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device_type = "cpu";
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@@ -45,6 +46,7 @@
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clock-names = "cpu", "l2";
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clock-latency = <100000>;
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cpu-supply = <&smb208_s2b>;
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+ cpu-idle-states = <&CPU_SPC>;
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};
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L2: l2-cache {
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@@ -56,6 +58,16 @@
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qcom,l2 {
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qcom,l2-rates = <384000000 1000000000 1200000000>;
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};
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+
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+ idle-states {
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+ CPU_SPC: spc {
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+ compatible = "qcom,idle-state-spc",
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+ "arm,idle-state";
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+ entry-latency-us = <400>;
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+ exit-latency-us = <900>;
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+ min-residency-us = <3000>;
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+ };
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+ };
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};
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cpu-pmu {
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