target/linux/ipq806x/patches-6.1/115-02-ARM-dts-qcom-add-fab-scaling-node-for-ipq806x.patch

   1 From c3573f0907dadb0a6e9933aae2a46a489abcbd48 Mon Sep 17 00:00:00 2001
   2 From: Christian Marangi <ansuelsmth@gmail.com>
   3 Date: Thu, 16 Jun 2022 20:03:05 +0200
   4 Subject: [PATCH 4/4] ARM: dts: qcom: add fab scaling node for ipq806x
   5
   6 Add fabric scaling node for ipq806x to correctly scale apps and ddr
   7 fabric clk.
   8
   9 Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
  10 ---
  11  arch/arm/boot/dts/qcom-ipq8064.dtsi | 19 +++++++++++++++++++
  12  1 file changed, 19 insertions(+)
  13
  14 --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
  15 +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
  16 @@ -170,6 +170,18 @@
  17                 };
  18         };
  19
  20 +       opp_table_fab: opp_table_fab {
  21 +               compatible = "operating-points-v2";
  22 +
  23 +               opp-533000000 {
  24 +                       opp-hz = /bits/ 64 <533000000>;
  25 +               };
  26 +
  27 +               opp-400000000 {
  28 +                       opp-hz = /bits/ 64 <400000000>;
  29 +               };
  30 +       };
  31 +
  32         thermal-zones {
  33                 sensor0-thermal {
  34                         polling-delay-passive = <0>;
  35 @@ -1409,6 +1421,13 @@
  36                         operating-points-v2 = <&opp_table_l2>;
  37                 };
  38
  39 +               fab-scaling {
  40 +                       compatible = "qcom,fab-scaling";
  41 +                       clocks = <&rpmcc RPM_APPS_FABRIC_A_CLK>, <&rpmcc RPM_EBI1_A_CLK>;
  42 +                       clock-names = "apps-fab-clk", "ddr-fab-clk";
  43 +                       operating-points-v2 = <&opp_table_fab>;
  44 +               };
  45 +
  46                 lpass@28100000 {
  47                         compatible = "qcom,lpass-cpu";
  48                         status = "disabled";