diff options
Diffstat (limited to 'drivers/mtd/nand/raw/meson_nand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/meson_nand.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c index 71ec4052e52a..cdb58aca59c0 100644 --- a/drivers/mtd/nand/raw/meson_nand.c +++ b/drivers/mtd/nand/raw/meson_nand.c @@ -90,6 +90,8 @@ /* eMMC clock register, misc control */ #define CLK_SELECT_NAND BIT(31) +#define CLK_ALWAYS_ON_NAND BIT(24) +#define CLK_SELECT_FIX_PLL2 BIT(6) #define NFC_CLK_CYCLE 6 @@ -509,7 +511,7 @@ static void meson_nfc_set_user_byte(struct nand_chip *nand, u8 *oob_buf) __le64 *info; int i, count; - for (i = 0, count = 0; i < nand->ecc.steps; i++, count += 2) { + for (i = 0, count = 0; i < nand->ecc.steps; i++, count += (2 + nand->ecc.bytes)) { info = &meson_chip->info_buf[i]; *info |= oob_buf[count]; *info |= oob_buf[count + 1] << 8; @@ -522,7 +524,7 @@ static void meson_nfc_get_user_byte(struct nand_chip *nand, u8 *oob_buf) __le64 *info; int i, count; - for (i = 0, count = 0; i < nand->ecc.steps; i++, count += 2) { + for (i = 0, count = 0; i < nand->ecc.steps; i++, count += (2 + nand->ecc.bytes)) { info = &meson_chip->info_buf[i]; oob_buf[count] = *info; oob_buf[count + 1] = *info >> 8; @@ -1154,7 +1156,7 @@ static int meson_nfc_clk_init(struct meson_nfc *nfc) return PTR_ERR(nfc->nand_clk); /* init SD_EMMC_CLOCK to sane defaults w/min clock rate */ - writel(CLK_SELECT_NAND | readl(nfc->reg_clk), + writel(CLK_ALWAYS_ON_NAND | CLK_SELECT_NAND | CLK_SELECT_FIX_PLL2, nfc->reg_clk); ret = clk_prepare_enable(nfc->core_clk); |