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yaml
---
r: 84189
b: refs/heads/master
c: a25b7fe
h: refs/heads/master
i:
  84187: a8f1bb4
v: v3
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Michael Hennerich authored and David Woodhouse committed Oct 30, 2007
1 parent a0997d6 commit 16c1927
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Showing 3 changed files with 20 additions and 4 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 3c441baa0365ea7c3be9ee79f03e944289dd37e1
refs/heads/master: a25b7fee537ab4dbc6eb301bd455ee8d01b707f6
2 changes: 1 addition & 1 deletion trunk/drivers/mtd/nand/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -93,7 +93,7 @@ config MTD_NAND_AU1550

config MTD_NAND_BF5XX
tristate "Blackfin on-chip NAND Flash Controller driver"
depends on BF54x && MTD_NAND
depends on (BF54x || BF52x) && MTD_NAND
help
This enables the Blackfin on-chip NAND flash controller

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20 changes: 18 additions & 2 deletions trunk/drivers/mtd/nand/bf5xx_nand.c
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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) {
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