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49 lines
1.2 KiB
Diff
49 lines
1.2 KiB
Diff
From c3573f0907dadb0a6e9933aae2a46a489abcbd48 Mon Sep 17 00:00:00 2001
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From: Christian Marangi <ansuelsmth@gmail.com>
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Date: Thu, 16 Jun 2022 20:03:05 +0200
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Subject: [PATCH 4/4] ARM: dts: qcom: add fab scaling node for ipq806x
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Add fabric scaling node for ipq806x to correctly scale apps and ddr
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fabric clk.
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Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
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---
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arch/arm/boot/dts/qcom/qcom-ipq8064.dtsi | 19 +++++++++++++++++++
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1 file changed, 19 insertions(+)
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--- a/arch/arm/boot/dts/qcom/qcom-ipq8064.dtsi
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+++ b/arch/arm/boot/dts/qcom/qcom-ipq8064.dtsi
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@@ -170,6 +170,18 @@
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};
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};
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+ opp_table_fab: opp_table_fab {
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+ compatible = "operating-points-v2";
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+
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+ opp-533000000 {
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+ opp-hz = /bits/ 64 <533000000>;
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+ };
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+
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+ opp-400000000 {
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+ opp-hz = /bits/ 64 <400000000>;
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+ };
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+ };
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+
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thermal-zones {
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sensor0-thermal {
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polling-delay-passive = <0>;
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@@ -1392,6 +1404,13 @@
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operating-points-v2 = <&opp_table_l2>;
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};
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+ fab-scaling {
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+ compatible = "qcom,fab-scaling";
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+ clocks = <&rpmcc RPM_APPS_FABRIC_A_CLK>, <&rpmcc RPM_EBI1_A_CLK>;
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+ clock-names = "apps-fab-clk", "ddr-fab-clk";
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+ operating-points-v2 = <&opp_table_fab>;
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+ };
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+
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lpass@28100000 {
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compatible = "qcom,lpass-cpu";
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status = "disabled";
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