From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Packham Subject: [PATCH] ARM: dts: auto-detect nand ECC properites for db-88f6820-amc Date: Wed, 3 Oct 2018 10:12:33 +1300 Message-ID: <20181002211233.20774-1-chris.packham@alliedtelesis.co.nz> Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Return-path: Sender: linux-kernel-owner@vger.kernel.org To: gregory.clement@bootlin.com, andrew@lunn.ch, jason@lakedaemon.net Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Chris Packham , Sebastian Hesselbarth , Rob Herring , Mark Rutland , devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org This board has a Micron MT29F8G08ABACAWP chip which requires a ECC strength of 8/512. Rather than hard coding any particular strength the the nand controller auto-detect the ECC strength based on the ONFI data. Signed-off-by: Chris Packham --- =20arch/arm/boot/dts/armada-385-db-88f6820-amc.dts | 2 -- =201 file changed, 2 deletions(-) diff --git a/arch/arm/boot/dts/armada-385-db-88f6820-amc.dts b/arch/arm/b= oot/dts/armada-385-db-88f6820-amc.dts index dc9ccce1d4a1..7881df3b28a0 100644 --- a/arch/arm/boot/dts/armada-385-db-88f6820-amc.dts +++ b/arch/arm/boot/dts/armada-385-db-88f6820-amc.dts @@ -99,8 +99,6 @@ =20 label =3D "pxa3xx_nand-0"; =20 nand-rb =3D <0>; =20 nand-on-flash-bbt; - nand-ecc-strength =3D <4>; - nand-ecc-step-size =3D <512>; =20 =20 partitions { =20 compatible =3D "fixed-partitions"; --=20 2.19.0