diff options
-rw-r--r-- | drivers/mtd/nand/Kconfig | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/bf5xx_nand.c | 20 |
2 files changed, 19 insertions, 3 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 246d4512f64b..bf0e9b083d13 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig | |||
@@ -93,7 +93,7 @@ config MTD_NAND_AU1550 | |||
93 | 93 | ||
94 | config MTD_NAND_BF5XX | 94 | config MTD_NAND_BF5XX |
95 | tristate "Blackfin on-chip NAND Flash Controller driver" | 95 | tristate "Blackfin on-chip NAND Flash Controller driver" |
96 | depends on BF54x && MTD_NAND | 96 | depends on (BF54x || BF52x) && MTD_NAND |
97 | help | 97 | help |
98 | This enables the Blackfin on-chip NAND flash controller | 98 | This enables the Blackfin on-chip NAND flash controller |
99 | 99 | ||
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; | |||
74 | static int hardware_ecc; | 74 | static int hardware_ecc; |
75 | #endif | 75 | #endif |
76 | 76 | ||
77 | static unsigned short bfin_nfc_pin_req[] = {P_NAND_CE, P_NAND_RB, 0}; | 77 | static unsigned short bfin_nfc_pin_req[] = |
78 | {P_NAND_CE, | ||
79 | P_NAND_RB, | ||
80 | P_NAND_D0, | ||
81 | P_NAND_D1, | ||
82 | P_NAND_D2, | ||
83 | P_NAND_D3, | ||
84 | P_NAND_D4, | ||
85 | P_NAND_D5, | ||
86 | P_NAND_D6, | ||
87 | P_NAND_D7, | ||
88 | P_NAND_WE, | ||
89 | P_NAND_RE, | ||
90 | P_NAND_CLE, | ||
91 | P_NAND_ALE, | ||
92 | 0}; | ||
78 | 93 | ||
79 | /* | 94 | /* |
80 | * Data structures for bf5xx nand flash controller driver | 95 | * Data structures for bf5xx nand flash controller driver |
@@ -507,12 +522,13 @@ static int bf5xx_nand_dma_init(struct bf5xx_nand_info *info) | |||
507 | 522 | ||
508 | init_completion(&info->dma_completion); | 523 | init_completion(&info->dma_completion); |
509 | 524 | ||
525 | #ifdef CONFIG_BF54x | ||
510 | /* Setup DMAC1 channel mux for NFC which shared with SDH */ | 526 | /* Setup DMAC1 channel mux for NFC which shared with SDH */ |
511 | val = bfin_read_DMAC1_PERIMUX(); | 527 | val = bfin_read_DMAC1_PERIMUX(); |
512 | val &= 0xFFFE; | 528 | val &= 0xFFFE; |
513 | bfin_write_DMAC1_PERIMUX(val); | 529 | bfin_write_DMAC1_PERIMUX(val); |
514 | SSYNC(); | 530 | SSYNC(); |
515 | 531 | #endif | |
516 | /* Request NFC DMA channel */ | 532 | /* Request NFC DMA channel */ |
517 | ret = request_dma(CH_NFC, "BF5XX NFC driver"); | 533 | ret = request_dma(CH_NFC, "BF5XX NFC driver"); |
518 | if (ret < 0) { | 534 | if (ret < 0) { |