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Diffstat (limited to 'target/linux/ipq806x/patches-4.9/0017-qcom-ipq4019-add-cpu-operating-points-for-cpufreq-su.patch')
-rw-r--r--target/linux/ipq806x/patches-4.9/0017-qcom-ipq4019-add-cpu-operating-points-for-cpufreq-su.patch77
1 files changed, 77 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-4.9/0017-qcom-ipq4019-add-cpu-operating-points-for-cpufreq-su.patch b/target/linux/ipq806x/patches-4.9/0017-qcom-ipq4019-add-cpu-operating-points-for-cpufreq-su.patch
new file mode 100644
index 0000000000..7cbd6a4551
--- /dev/null
+++ b/target/linux/ipq806x/patches-4.9/0017-qcom-ipq4019-add-cpu-operating-points-for-cpufreq-su.patch
@@ -0,0 +1,77 @@
+From 18c3b42575a154343831aec0637aab00e19440e1 Mon Sep 17 00:00:00 2001
+From: Matthew McClintock <mmcclint@codeaurora.org>
+Date: Thu, 17 Mar 2016 15:01:09 -0500
+Subject: [PATCH 17/69] qcom: ipq4019: add cpu operating points for cpufreq
+ support
+
+This adds some operating points for cpu frequeny scaling
+
+Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
+---
+ arch/arm/boot/dts/qcom-ipq4019.dtsi | 34 ++++++++++++++++++++++++++--------
+ 1 file changed, 26 insertions(+), 8 deletions(-)
+
+--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
++++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
+@@ -40,14 +40,7 @@
+ reg = <0x0>;
+ clocks = <&gcc GCC_APPS_CLK_SRC>;
+ clock-frequency = <0>;
+- operating-points = <
+- /* kHz uV (fixed) */
+- 48000 1100000
+- 200000 1100000
+- 500000 1100000
+- 666000 1100000
+- >;
+- clock-latency = <256000>;
++ operating-points-v2 = <&cpu0_opp_table>;
+ };
+
+ cpu@1 {
+@@ -59,6 +52,7 @@
+ reg = <0x1>;
+ clocks = <&gcc GCC_APPS_CLK_SRC>;
+ clock-frequency = <0>;
++ operating-points-v2 = <&cpu0_opp_table>;
+ };
+
+ cpu@2 {
+@@ -70,6 +64,7 @@
+ reg = <0x2>;
+ clocks = <&gcc GCC_APPS_CLK_SRC>;
+ clock-frequency = <0>;
++ operating-points-v2 = <&cpu0_opp_table>;
+ };
+
+ cpu@3 {
+@@ -81,6 +76,29 @@
+ reg = <0x3>;
+ clocks = <&gcc GCC_APPS_CLK_SRC>;
+ clock-frequency = <0>;
++ operating-points-v2 = <&cpu0_opp_table>;
++ };
++ };
++
++ cpu0_opp_table: opp_table0 {
++ compatible = "operating-points-v2";
++ opp-shared;
++
++ opp@48000000 {
++ opp-hz = /bits/ 64 <48000000>;
++ clock-latency-ns = <256000>;
++ };
++ opp@200000000 {
++ opp-hz = /bits/ 64 <200000000>;
++ clock-latency-ns = <256000>;
++ };
++ opp@500000000 {
++ opp-hz = /bits/ 64 <500000000>;
++ clock-latency-ns = <256000>;
++ };
++ opp@666000000 {
++ opp-hz = /bits/ 64 <666000000>;
++ clock-latency-ns = <256000>;
+ };
+ };
+