openwrt/target/linux/ipq806x/patches-6.6/115-02-ARM-dts-qcom-add-fab-scaling-node-for-ipq806x.patch
Christian Marangi a0cbf7f5d5
ipq806x: 6.6: rework kernel patches for new kernel
Rework kernel patches for new kernel. Mainly adaptation for patch
related to DTS and changes for the downstream div generalize patch that
now use determine_rate.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2024-04-02 23:46:01 +02:00

49 lines
1.2 KiB
Diff

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/qcom-ipq8064.dtsi | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
--- a/arch/arm/boot/dts/qcom/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom/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 {
sensor0-thermal {
polling-delay-passive = <0>;
@@ -1409,6 +1421,13 @@
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";