From c3573f0907dadb0a6e9933aae2a46a489abcbd48 Mon Sep 17 00:00:00 2001 From: Christian Marangi Date: Thu, 16 Jun 2022 20:03:05 +0200 Subject: [PATCH 4/4] ARM: dts: qcom: add fab scaling node for ipq806x Add fabric scaling node for ipq806x to correctly scale apps and ddr fabric clk. Signed-off-by: Christian Marangi --- arch/arm/boot/dts/qcom-ipq8064.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi @@ -170,6 +170,18 @@ }; }; + opp_table_fab: opp_table_fab { + compatible = "operating-points-v2"; + + opp-533000000 { + opp-hz = /bits/ 64 <533000000>; + }; + + opp-400000000 { + opp-hz = /bits/ 64 <400000000>; + }; + }; + thermal-zones { tsens_tz_sensor0 { polling-delay-passive = <0>; @@ -470,6 +482,13 @@ operating-points-v2 = <&opp_table_l2>; }; + fab-scaling { + compatible = "qcom,fab-scaling"; + clocks = <&rpmcc RPM_APPS_FABRIC_A_CLK>, <&rpmcc RPM_EBI1_A_CLK>; + clock-names = "apps-fab-clk", "ddr-fab-clk"; + operating-points-v2 = <&opp_table_fab>; + }; + lpass@28100000 { compatible = "qcom,lpass-cpu"; status = "disabled";