linux-kernel - [PATCH v2 1/3] ARM: dts: armada-xp: enable L2 cache parity and ecc on db-xc3-24g4xg

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Message-Id: <20180111015903.11322-2-chris.packham@alliedtelesis.co.nz>
Date:   Thu, 11 Jan 2018 14:59:01 +1300
From:   Chris Packham <chris.packham@...iedtelesis.co.nz>
To:     gregory.clement@...e-electrons.com, robh+dt@...nel.org,
        linux-arm-kernel@...ts.infradead.org, andrew@...n.ch
Cc:     jason@...edaemon.net, sebastian.hesselbarth@...il.com,
        linux@...linux.org.uk, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Chris Packham <chris.packham@...iedtelesis.co.nz>,
        Mark Rutland <mark.rutland@....com>
Subject: [PATCH v2 1/3] ARM: dts: armada-xp: enable L2 cache parity and ecc on db-xc3-24g4xg

Enable L2 cache parity and ECC on the db-xc3-24g4xg board so that cache
operations are protected and errors can be flagged to the EDAC
subsystem.

Signed-off-by: Chris Packham <chris.packham@...iedtelesis.co.nz>
---
Changes in v2:
- Update commit message

 arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts b/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts
index 06fce35d7491..00ca489fc788 100644
--- a/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts
+++ b/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts
@@ -70,6 +70,11 @@
 	};
 };
 
+&L2 {
+	arm,parity-enable;
+	marvell,ecc-enable;
+};
+
 &devbus_bootcs {
 	status = "okay";
 
-- 
2.15.1