diff options
Diffstat (limited to 'drivers/spi/spi-rspi.c')
| -rw-r--r-- | drivers/spi/spi-rspi.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c index b30fed824e66..3be8fbe80b08 100644 --- a/drivers/spi/spi-rspi.c +++ b/drivers/spi/spi-rspi.c @@ -271,7 +271,8 @@ static int rspi_set_config_register(struct rspi_data *rspi, int access_size) /* Sets parity, interrupt mask */ rspi_write8(rspi, 0x00, RSPI_SPCR2); - /* Sets SPCMD */ + /* Resets sequencer */ + rspi_write8(rspi, 0, RSPI_SPSCR); rspi->spcmd |= SPCMD_SPB_8_TO_16(access_size); rspi_write16(rspi, rspi->spcmd, RSPI_SPCMD0); @@ -315,7 +316,8 @@ static int rspi_rz_set_config_register(struct rspi_data *rspi, int access_size) rspi_write8(rspi, 0x00, RSPI_SSLND); rspi_write8(rspi, 0x00, RSPI_SPND); - /* Sets SPCMD */ + /* Resets sequencer */ + rspi_write8(rspi, 0, RSPI_SPSCR); rspi->spcmd |= SPCMD_SPB_8_TO_16(access_size); rspi_write16(rspi, rspi->spcmd, RSPI_SPCMD0); @@ -366,7 +368,8 @@ static int qspi_set_config_register(struct rspi_data *rspi, int access_size) /* Sets buffer to allow normal operation */ rspi_write8(rspi, 0x00, QSPI_SPBFCR); - /* Sets SPCMD */ + /* Resets sequencer */ + rspi_write8(rspi, 0, RSPI_SPSCR); rspi_write16(rspi, rspi->spcmd, RSPI_SPCMD0); /* Sets RSPI mode */ |