The write data size can be overwritten by writing to the IDATSZ field of IPCR register. Since the driver always updates the IDATSZ in page program operation. Set the LUT data size to 0 to align the codes with iMX.
Signed-off-by: Ye Li ye.li@nxp.com --- Changes in v2: - None
drivers/spi/fsl_qspi.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/spi/fsl_qspi.c b/drivers/spi/fsl_qspi.c index e877d99..5706569 100644 --- a/drivers/spi/fsl_qspi.c +++ b/drivers/spi/fsl_qspi.c @@ -273,19 +273,9 @@ static void qspi_set_lut(struct fsl_qspi_priv *priv) INSTR0(LUT_CMD) | OPRND1(ADDR32BIT) | PAD1(LUT_PAD1) | INSTR1(LUT_ADDR)); #endif -#if defined(CONFIG_MX6SX) || defined(CONFIG_MX6UL) || \ - defined(CONFIG_MX6ULL) || defined(CONFIG_MX7D) - /* - * To MX6SX, OPRND0(TX_BUFFER_SIZE) can not work correctly. - * So, Use IDATSZ in IPCR to determine the size and here set 0. - */ + /* Use IDATSZ in IPCR to determine the size and here set 0. */ qspi_write32(priv->flags, ®s->lut[lut_base + 1], OPRND0(0) | PAD0(LUT_PAD1) | INSTR0(LUT_WRITE)); -#else - qspi_write32(priv->flags, ®s->lut[lut_base + 1], - OPRND0(TX_BUFFER_SIZE) | - PAD0(LUT_PAD1) | INSTR0(LUT_WRITE)); -#endif qspi_write32(priv->flags, ®s->lut[lut_base + 2], 0); qspi_write32(priv->flags, ®s->lut[lut_base + 3], 0);