On 06/12/2014 11:38 AM, Jisheng Zhang wrote:
For all BG2Q SoCs, 2 cycles is the best/correct value
Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxxx>
Applied to berlin/dt with following fixed patch title:
"ARM: dts: berlin2q: set L2CC tag and data latency to 2 cycles"
Thanks!
---
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@ad0000 {
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