linux-kernel - [PATCH 4/4] ARM: dt: mvebu: ix4-300d: Add ECC properties to NAND flash

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Message-Id: <1448709248-21177-5-git-send-email-sebastian.hesselbarth@gmail.com>
Date:	Sat, 28 Nov 2015 12:14:08 +0100
From:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
To:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc:	Jason Cooper <jason@...edaemon.net>, Andrew Lunn <andrew@...n.ch>,
	Gregory Clement <gregory.clement@...e-electrons.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	Benoit Masson <yahoo@...enite.com>,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] ARM: dt: mvebu: ix4-300d: Add ECC properties to NAND flash

The NAND device found on Lenovo ix4-300d uses 4-bit BCH ECC protection.
Add the corresponding properties to the NAND node.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
---
Cc: Jason Cooper <jason@...edaemon.net> 
Cc: Andrew Lunn <andrew@...n.ch>
Cc: Gregory Clement <gregory.clement@...e-electrons.com> 
Cc: Rob Herring <robh+dt@...nel.org> 
Cc: Pawel Moll <pawel.moll@....com> 
Cc: Mark Rutland <mark.rutland@....com> 
Cc: Ian Campbell <ijc+devicetree@...lion.org.uk> 
Cc: Kumar Gala <galak@...eaurora.org> 
Cc: Russell King <linux@....linux.org.uk> 
Cc: Benoit Masson <yahoo@...enite.com>
Cc: linux-arm-kernel@...ts.infradead.org 
Cc: devicetree@...r.kernel.org 
Cc: linux-kernel@...r.kernel.org 
---
 arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
index 13cf69a8d0fb..e4bf83c4bd2f 100644
--- a/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
+++ b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
@@ -150,6 +150,8 @@
 				marvell,nand-keep-config;
 				marvell,nand-enable-arbiter;
 				nand-on-flash-bbt;
+				nand-ecc-strength = <4>;
+				nand-ecc-step-size = <512>;
 
 				partitions {
 					#address-cells = <1>;
-- 
2.1.4

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