openwrtv3/target/linux/bcm53xx/patches-4.4/041-0002-ARM-BCM5301X-Fix-NAND-ECC-parameters-for-D-Link-DIR-.patch
Rafał Miłecki e71fffed64 bcm53xx: backport BCM5301x patches from 2016-07-06
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
2016-07-07 13:54:55 +02:00

49 lines
1.4 KiB
Diff

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
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This device uses BCH-1 instead of BCH-8. This fixes ECC errors and makes
NAND usable with brcmnand.
Signed-off-by: Rafał Miłecki <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 Rafał Miłecki <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>;
+};