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authorMichael Hennerich <michael.hennerich@analog.com>2007-10-30 17:08:29 +0800
committerDavid Woodhouse <dwmw2@infradead.org>2007-10-30 08:50:46 -0400
commita25b7fee537ab4dbc6eb301bd455ee8d01b707f6 (patch)
tree3602bacd9c7e3d5451984d7133f59e360f880101 /drivers/mtd/nand/bf5xx_nand.c
parent3c441baa0365ea7c3be9ee79f03e944289dd37e1 (diff)
[MTD] [NAND] Add Blackfin BF52x support in bf5xx_nand driver
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/nand/bf5xx_nand.c')
-rw-r--r--drivers/mtd/nand/bf5xx_nand.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c
index 1657ecd74881..542850cd4c37 100644
--- a/drivers/mtd/nand/bf5xx_nand.c
+++ b/drivers/mtd/nand/bf5xx_nand.c
@@ -74,7 +74,22 @@ static int hardware_ecc = 1;
static int hardware_ecc;
#endif
-static unsigned short bfin_nfc_pin_req[] = {P_NAND_CE, P_NAND_RB, 0};
+static unsigned short bfin_nfc_pin_req[] =
+ {P_NAND_CE,
+ P_NAND_RB,
+ P_NAND_D0,
+ P_NAND_D1,
+ P_NAND_D2,
+ P_NAND_D3,
+ P_NAND_D4,
+ P_NAND_D5,
+ P_NAND_D6,
+ P_NAND_D7,
+ P_NAND_WE,
+ P_NAND_RE,
+ P_NAND_CLE,
+ P_NAND_ALE,
+ 0};
/*
* Data structures for bf5xx nand flash controller driver
@@ -507,12 +522,13 @@ static int bf5xx_nand_dma_init(struct bf5xx_nand_info *info)
init_completion(&info->dma_completion);
+#ifdef CONFIG_BF54x
/* Setup DMAC1 channel mux for NFC which shared with SDH */
val = bfin_read_DMAC1_PERIMUX();
val &= 0xFFFE;
bfin_write_DMAC1_PERIMUX(val);
SSYNC();
-
+#endif
/* Request NFC DMA channel */
ret = request_dma(CH_NFC, "BF5XX NFC driver");
if (ret < 0) {