From 1b875160af6ca08bcb63d0201f38cca98e16601c Mon Sep 17 00:00:00 2001
From: Lars Persson <lars.persson@axis.com>
Date: Tue, 23 Aug 2016 16:00:51 +0200
Subject: [PATCH] ARM: dts: artpec: use optimized pl310 settings
Use the cache settings that were determined to give best performance
on artpec-6 typical workloads.
Signed-off-by: Lars Persson <larper@axis.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
arch/arm/boot/dts/artpec6.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/artpec6.dtsi b/arch/arm/boot/dts/artpec6.dtsi
index db41b52ecccf5..4e40d5550c6a4 100644
--- a/arch/arm/boot/dts/artpec6.dtsi
+++ b/arch/arm/boot/dts/artpec6.dtsi
@@ -137,6 +137,13 @@
arm,data-latency = <1 1 1>;
arm,tag-latency = <1 1 1>;
arm,filter-ranges = <0x0 0x80000000>;
+ arm,double-linefill = <1>;
+ arm,double-linefill-incr = <0>;
+ arm,double-linefill-wrap = <0>;
+ prefetch-data = <1>;
+ prefetch-instr = <1>;
+ arm,prefetch-offset = <0>;
+ arm,prefetch-drop = <1>;
};
pmu {