From 253f47f3a702fb202dead17cc3491a6ba26a2df4 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 2 Jun 2010 05:59:06 -0400 Subject: [PATCH] Blackfin: bfin_nand: convert to portmux framework Rather than bang MMRs directly, use the new portmux framework to handle the details. Signed-off-by: Mike Frysinger Acked-by: Scott Wood --- drivers/mtd/nand/bfin_nand.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/mtd/nand/bfin_nand.c b/drivers/mtd/nand/bfin_nand.c index 6d3d45019c..3ee060f859 100644 --- a/drivers/mtd/nand/bfin_nand.c +++ b/drivers/mtd/nand/bfin_nand.c @@ -26,6 +26,7 @@ #include #include +#include /* Bit masks for NFC_CTL */ @@ -337,6 +338,12 @@ static struct nand_ecclayout bootrom_ecclayout = { */ int board_nand_init(struct nand_chip *chip) { + const unsigned short pins[] = { + 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, + }; + pr_stamp(); /* set width/ecc/timings/etc... */ @@ -347,14 +354,7 @@ int board_nand_init(struct nand_chip *chip) bfin_write_NFC_IRQSTAT(0xffff); /* enable GPIO function enable register */ -#ifdef __ADSPBF54x__ - bfin_write_PORTJ_FER(bfin_read_PORTJ_FER() | 6); -#elif defined(__ADSPBF52x__) - bfin_write_PORTH_FER(bfin_read_PORTH_FER() | 0xFCFF); - bfin_write_PORTH_MUX(0); -#else -# error no support for this variant -#endif + peripheral_request_list(pins, "bfin_nand"); chip->cmd_ctrl = bfin_nfc_cmd_ctrl; chip->read_buf = bfin_nfc_read_buf; -- 2.39.5