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Date: Mon, 16 Aug 2010 16:50:41 +0800
From: Axel Lin <axel.lin@...il.com>
To: linux-kernel <linux-kernel@...r.kernel.org>
Cc: David Woodhouse <dwmw2@...radead.org>,
Eric Miao <eric.y.miao@...il.com>,
linux-mtd@...ts.infradead.org
Subject: [PATCH] [MTD] [NAND] pxa3xx: fix timing and cmdset for samsung2GbX8
This patch adds timing settings for samsung2GbX8 and
fixes the cmdset settings. samsung2GbX8 is large page.
Signed-off-by: Axel Lin <axel.lin@...il.com>
---
drivers/mtd/nand/pxa3xx_nand.c | 16 ++++++++++++++--
1 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 4d89f37..47c0442 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -227,9 +227,21 @@ static struct pxa3xx_nand_flash samsung512MbX16 = {
.chip_id = 0x46ec,
};
+static struct pxa3xx_nand_timing samsung2GbX8_timing = {
+ .tCH = 5,
+ .tCS = 20,
+ .tWH = 10,
+ .tWP = 12,
+ .tRH = 10,
+ .tRP = 12,
+ .tR = 25000,
+ .tWHR = 60,
+ .tAR = 10,
+};
+
static struct pxa3xx_nand_flash samsung2GbX8 = {
- .timing = &samsung512MbX16_timing,
- .cmdset = &smallpage_cmdset,
+ .timing = &samsung2GbX8_timing,
+ .cmdset = &largepage_cmdset,
.page_per_block = 64,
.page_size = 2048,
.flash_width = 8,
--
1.7.2
--
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