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49 lines
1.4 KiB
49 lines
1.4 KiB
From 70a0ae1c33572f012b734d4b574f38136c57f1a0 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
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Date: Mon, 6 Jun 2016 09:43:50 +0200
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Subject: [PATCH 2/2] ARM: BCM5301X: Fix NAND ECC parameters for D-Link
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DIR-885L
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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This device uses BCH-1 instead of BCH-8. This fixes ECC errors and makes
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NAND usable with brcmnand.
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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
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Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
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---
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arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts | 2 +-
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arch/arm/boot/dts/bcm5301x-nand-cs0-bch1.dtsi | 15 +++++++++++++++
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2 files changed, 16 insertions(+), 1 deletion(-)
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create mode 100644 arch/arm/boot/dts/bcm5301x-nand-cs0-bch1.dtsi
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--- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
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+++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
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@@ -10,7 +10,7 @@
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/dts-v1/;
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#include "bcm4708.dtsi"
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-#include "bcm5301x-nand-cs0-bch8.dtsi"
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+#include "bcm5301x-nand-cs0-bch1.dtsi"
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/ {
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compatible = "dlink,dir-885l", "brcm,bcm47094", "brcm,bcm4708";
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--- /dev/null
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+++ b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch1.dtsi
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@@ -0,0 +1,15 @@
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+/*
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+ * Broadcom Northstar NAND.
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+ *
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+ * Copyright (C) 2016 Rafał Miłecki <rafal.milecki@gmail.com>
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+ *
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+ * Licensed under the ISC license.
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+ */
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+
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+#include "bcm5301x-nand-cs0.dtsi"
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+
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+&nandcs {
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+ nand-ecc-algo = "bch";
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+ nand-ecc-strength = <1>;
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+ nand-ecc-step-size = <512>;
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+};
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