diff options
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.patch | 77 |
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>; + }; + }; + |