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From c3573f0907dadb0a6e9933aae2a46a489abcbd48 Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
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 <ansuelsmth@gmail.com>
---
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";
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