target/linux/ipq40xx/patches-4.14/017-qcom-ipq4019-add-cpu-operating-points-for-cpufreq-su.patch

   1 From 18c3b42575a154343831aec0637aab00e19440e1 Mon Sep 17 00:00:00 2001
   2 From: Matthew McClintock <mmcclint@codeaurora.org>
   3 Date: Thu, 17 Mar 2016 15:01:09 -0500
   4 Subject: [PATCH 17/69] qcom: ipq4019: add cpu operating points for cpufreq
   5  support
   6
   7 This adds some operating points for cpu frequeny scaling
   8
   9 Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
  10 ---
  11  arch/arm/boot/dts/qcom-ipq4019.dtsi | 34 ++++++++++++++++++++++++++--------
  12  1 file changed, 26 insertions(+), 8 deletions(-)
  13
  14 --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
  15 +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
  16 @@ -40,14 +40,7 @@
  17                         reg = <0x0>;
  18                         clocks = <&gcc GCC_APPS_CLK_SRC>;
  19                         clock-frequency = <0>;
  20 -                       operating-points = <
  21 -                               /* kHz  uV (fixed) */
  22 -                               48000   1100000
  23 -                               200000  1100000
  24 -                               500000  1100000
  25 -                               666000  1100000
  26 -                       >;
  27 -                       clock-latency = <256000>;
  28 +                       operating-points-v2 = <&cpu0_opp_table>;
  29                 };
  30
  31                 cpu@1 {
  32 @@ -59,6 +52,7 @@
  33                         reg = <0x1>;
  34                         clocks = <&gcc GCC_APPS_CLK_SRC>;
  35                         clock-frequency = <0>;
  36 +                       operating-points-v2 = <&cpu0_opp_table>;
  37                 };
  38
  39                 cpu@2 {
  40 @@ -70,6 +64,7 @@
  41                         reg = <0x2>;
  42                         clocks = <&gcc GCC_APPS_CLK_SRC>;
  43                         clock-frequency = <0>;
  44 +                       operating-points-v2 = <&cpu0_opp_table>;
  45                 };
  46
  47                 cpu@3 {
  48 @@ -81,6 +76,29 @@
  49                         reg = <0x3>;
  50                         clocks = <&gcc GCC_APPS_CLK_SRC>;
  51                         clock-frequency = <0>;
  52 +                       operating-points-v2 = <&cpu0_opp_table>;
  53 +               };
  54 +       };
  55 +
  56 +       cpu0_opp_table: opp_table0 {
  57 +               compatible = "operating-points-v2";
  58 +               opp-shared;
  59 +
  60 +               opp-48000000 {
  61 +                       opp-hz = /bits/ 64 <48000000>;
  62 +                       clock-latency-ns = <256000>;
  63 +               };
  64 +               opp-200000000 {
  65 +                       opp-hz = /bits/ 64 <200000000>;
  66 +                       clock-latency-ns = <256000>;
  67 +               };
  68 +               opp-500000000 {
  69 +                       opp-hz = /bits/ 64 <500000000>;
  70 +                       clock-latency-ns = <256000>;
  71 +               };
  72 +               opp-716800000 {
  73 +                       opp-hz = /bits/ 64 <716800000>;
  74 +                       clock-latency-ns = <256000>;
  75                 };
  76         };
  77