[PATCH] ARM: dts: berlin2q.dtsi: set L2CC tag and data latency as 2 cycles

Jisheng Zhang jszhang at marvell.com
Thu Jun 12 02:38:40 PDT 2014


For all BG2Q SoCs, 2 cycles is the best/correct value

Signed-off-by: Jisheng Zhang <jszhang at marvell.com>
---
 arch/arm/boot/dts/berlin2q.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
index 635a16a..3f95dc5 100644
--- a/arch/arm/boot/dts/berlin2q.dtsi
+++ b/arch/arm/boot/dts/berlin2q.dtsi
@@ -90,6 +90,8 @@
 			compatible = "arm,pl310-cache";
 			reg = <0xac0000 0x1000>;
 			cache-level = <2>;
+			arm,data-latency = <2 2 2>;
+			arm,tag-latency = <2 2 2>;
 		};
 
 		scu: snoop-control-unit at ad0000 {
-- 
2.0.0




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