From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Subject: [PATCH 2/2] ARM: BCM5301X: Fix NAND ECC parameters for D-Link DIR-885L Date: Mon, 6 Jun 2016 09:43:50 +0200 Message-ID: <1465199036-24366-2-git-send-email-zajec5@gmail.com> References: <1465199036-24366-1-git-send-email-zajec5@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1465199036-24366-1-git-send-email-zajec5@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Florian Fainelli Cc: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= , Hauke Mehrtens , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King , "open list:BROADCOM BCM5301X ARM ARCHITECTURE" , "open list:BROADCOM BCM5301X ARM ARCHITECTURE" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list List-Id: devicetree@vger.kernel.org This device uses BCH-1 instead of BCH-8. This fixes ECC errors and make= s NAND usable with brcmnand. Signed-off-by: Rafa=C5=82 Mi=C5=82ecki --- As suggested recently, the new file uses BSD-compatible license. I was considering BSD [23]-clause license and Hauke said he likes ISC which i= s even simpler, so I picked this one. --- arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts | 2 +- arch/arm/boot/dts/bcm5301x-nand-cs0-bch1.dtsi | 15 +++++++++++++++ 2 files changed, 16 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/bcm5301x-nand-cs0-bch1.dtsi diff --git a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts b/arch/arm/b= oot/dts/bcm47094-dlink-dir-885l.dts index 50cf804..c8c0b36 100644 --- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts +++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts @@ -10,7 +10,7 @@ /dts-v1/; =20 #include "bcm4708.dtsi" -#include "bcm5301x-nand-cs0-bch8.dtsi" +#include "bcm5301x-nand-cs0-bch1.dtsi" =20 / { compatible =3D "dlink,dir-885l", "brcm,bcm47094", "brcm,bcm4708"; diff --git a/arch/arm/boot/dts/bcm5301x-nand-cs0-bch1.dtsi b/arch/arm/b= oot/dts/bcm5301x-nand-cs0-bch1.dtsi new file mode 100644 index 0000000..24b099c --- /dev/null +++ b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch1.dtsi @@ -0,0 +1,15 @@ +/* + * Broadcom Northstar NAND. + * + * Copyright (C) 2016 Rafa=C5=82 Mi=C5=82ecki + * + * Licensed under the ISC license. + */ + +#include "bcm5301x-nand-cs0.dtsi" + +&nandcs { + nand-ecc-algo =3D "bch"; + nand-ecc-strength =3D <1>; + nand-ecc-step-size =3D <512>; +}; --=20 1.8.4.5