linux-kernel - [PATCH] ARM: dts: berlin2q: add "cache-unified" to l2 node

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Message-ID: <20180515140553.7e4d7c9d@xhacker.debian>
Date:   Tue, 15 May 2018 14:05:53 +0800
From:   Jisheng Zhang <Jisheng.Zhang@...aptics.com>
To:     Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] ARM: dts: berlin2q: add "cache-unified" to l2 node

Without this property, we get this boot warning:

"L2C: device tree omits to specify unified cache"

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@...aptics.com>
---
 arch/arm/boot/dts/berlin2q.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
index e23c49ae3ec2..7cba798152b9 100644
--- a/arch/arm/boot/dts/berlin2q.dtsi
+++ b/arch/arm/boot/dts/berlin2q.dtsi
@@ -149,6 +149,7 @@
 		l2: l2-cache-controller@...000 {
 			compatible = "arm,pl310-cache";
 			reg = <0xac0000 0x1000>;
+			cache-unified;
 			cache-level = <2>;
 			arm,data-latency = <2 2 2>;
 			arm,tag-latency = <2 2 2>;
-- 
2.17.0