diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi-nor/fsl-quadspi.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c index 676b36361076..0144821a3692 100644 --- a/drivers/mtd/spi-nor/fsl-quadspi.c +++ b/drivers/mtd/spi-nor/fsl-quadspi.c @@ -716,6 +716,11 @@ static int fsl_qspi_nor_setup(struct fsl_qspi *q) if (ret) return ret; + /* Reset the module */ + writel(QUADSPI_MCR_SWRSTSD_MASK | QUADSPI_MCR_SWRSTHD_MASK, + base + QUADSPI_MCR); + udelay(1); + /* Init the LUT table. */ fsl_qspi_init_lut(q); @@ -733,6 +738,9 @@ static int fsl_qspi_nor_setup(struct fsl_qspi *q) writel(QUADSPI_MCR_RESERVED_MASK | QUADSPI_MCR_END_CFG_MASK, base + QUADSPI_MCR); + /* clear all interrupt status */ + writel(0xffffffff, q->iobase + QUADSPI_FR); + /* enable the interrupt */ writel(QUADSPI_RSER_TFIE, q->iobase + QUADSPI_RSER); |
