1 files changed, 49 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-4.4/041-0002-ARM-BCM5301X-Fix-NAND-ECC-parameters-for-D-Link-DIR-.patch b/target/linux/bcm53xx/patches-4.4/041-0002-ARM-BCM5301X-Fix-NAND-ECC-parameters-for-D-Link-DIR-.patch
new file mode 100644
index 0000000000..07f0d4450f
--- /dev/null
+++ b/target/linux/bcm53xx/patches-4.4/041-0002-ARM-BCM5301X-Fix-NAND-ECC-parameters-for-D-Link-DIR-.patch
@@ -0,0 +1,49 @@
+From 70a0ae1c33572f012b734d4b574f38136c57f1a0 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Mon, 6 Jun 2016 09:43:50 +0200
+Subject: [PATCH 2/2] ARM: BCM5301X: Fix NAND ECC parameters for D-Link
+ DIR-885L
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This device uses BCH-1 instead of BCH-8. This fixes ECC errors and makes
+NAND usable with brcmnand.
+
+Signed-off-by: RafaÅ MiÅecki <zajec5@gmail.com>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
+---
+ 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
+
+--- 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/;
+ 
+ #include "bcm4708.dtsi"
+-#include "bcm5301x-nand-cs0-bch8.dtsi"
++#include "bcm5301x-nand-cs0-bch1.dtsi"
+ 
+ / {
+ 	compatible = "dlink,dir-885l", "brcm,bcm47094", "brcm,bcm4708";
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch1.dtsi
+@@ -0,0 +1,15 @@
++/*
++ * Broadcom Northstar NAND.
++ *
++ * Copyright (C) 2016 RafaÅ MiÅecki <rafal.milecki@gmail.com>
++ *
++ * Licensed under the ISC license.
++ */
++
++#include "bcm5301x-nand-cs0.dtsi"
++
++&nandcs {
++	nand-ecc-algo = "bch";
++	nand-ecc-strength = <1>;
++	nand-ecc-step-size = <512>;
++};