linux-kernel - [PATCH] brcmnand: Fix up the flash cache register offset for older controllers

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Message-Id: <20170705174653.21797-1-karl.beldan+oss@gmail.com>
Date:   Wed,  5 Jul 2017 17:46:53 +0000
From:   Karl Beldan <karl.beldan@...il.com>
To:     linux-mtd@...ts.infradead.org
Cc:     bcm-kernel-feedback-list@...adcom.com,
        linux-kernel@...r.kernel.org,
        Brian Norris <computersforpeace@...il.com>,
        Kamal Dasu <kdasu.kdev@...il.com>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Richard Weinberger <richard@....at>,
        David Woodhouse <dwmw2@...radead.org>,
        Marek Vasut <marek.vasut@...il.com>,
        Cyrille Pitchen <cyrille.pitchen@...ev4u.fr>,
        Karl Beldan <karl.beldan+oss@...il.com>
Subject: [PATCH] brcmnand: Fix up the flash cache register offset for older controllers

From: Karl Beldan <karl.beldan-ext@...emcom.com>

Tested on BCM{63138,6838,63268} and cross checked with the various
*_map_part.h which the brcmnand_regs_v* in brcmnand.c have historically
been derived from.

Cc: Brian Norris <computersforpeace@...il.com>
Cc: Kamal Dasu <kdasu.kdev@...il.com>
Cc: Boris Brezillon <boris.brezillon@...e-electrons.com>
Cc: Richard Weinberger <richard@....at>
Cc: David Woodhouse <dwmw2@...radead.org>
Cc: Marek Vasut <marek.vasut@...il.com>
Cc: Cyrille Pitchen <cyrille.pitchen@...ev4u.fr>
Signed-off-by: Karl Beldan <karl.beldan-ext@...emcom.com>
---
 drivers/mtd/nand/brcmnand/brcmnand.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c
index 7419c5c..e6371ff6 100644
--- a/drivers/mtd/nand/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/brcmnand/brcmnand.c
@@ -250,7 +250,7 @@ static const u16 brcmnand_regs_v40[] = {
 	[BRCMNAND_OOB_READ_10_BASE]	= 0x130,
 	[BRCMNAND_OOB_WRITE_BASE]	=  0x30,
 	[BRCMNAND_OOB_WRITE_10_BASE]	=     0,
-	[BRCMNAND_FC_BASE]		= 0x200,
+	[BRCMNAND_FC_BASE]		= 0x400,
 };
 
 /* BRCMNAND v5.0 */
@@ -280,7 +280,7 @@ static const u16 brcmnand_regs_v50[] = {
 	[BRCMNAND_OOB_READ_10_BASE]	= 0x130,
 	[BRCMNAND_OOB_WRITE_BASE]	=  0x30,
 	[BRCMNAND_OOB_WRITE_10_BASE]	= 0x140,
-	[BRCMNAND_FC_BASE]		= 0x200,
+	[BRCMNAND_FC_BASE]		= 0x400,
 };
 
 /* BRCMNAND v6.0 - v7.1 */
-- 
2.10.1