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| author | Peng Fan <Peng.Fan@freescale.com> | 2015-04-23 13:20:30 +0800 |
|---|---|---|
| committer | Peng Fan <Peng.Fan@freescale.com> | 2015-05-05 14:41:16 +0800 |
| commit | e552c624a0721baaeba3a0e5f5f80d4987561567 (patch) | |
| tree | 27ed38dd20fc1b9fe686b37f6d265ab5a1fdf149 /drivers/spi | |
| parent | e1b7fed490d2129f6331d1b2175426087a52e3ce (diff) | |
| download | u-boot-imx-e552c624a0721baaeba3a0e5f5f80d4987561567.zip u-boot-imx-e552c624a0721baaeba3a0e5f5f80d4987561567.tar.gz u-boot-imx-e552c624a0721baaeba3a0e5f5f80d4987561567.tar.bz2 | |
MLK-10812-5 imx: qspi i.MX6UL needs at least 16 bytes when write
i.MX6UL qspi controller also needs at least 16 bytes when writing.
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/fsl_qspi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/fsl_qspi.c b/drivers/spi/fsl_qspi.c index 6c33c91..bb5c236 100644 --- a/drivers/spi/fsl_qspi.c +++ b/drivers/spi/fsl_qspi.c @@ -810,9 +810,9 @@ static void fsl_qspi_write_data(struct fsl_qspi *q, int len, u8* txbuf) writel(tmp, q->iobase + QUADSPI_TBDR); } -#if defined(CONFIG_MX7D) +#if defined(CONFIG_MX7D) || defined(CONFIG_MX6UL) u32 t3; - /* iMX7D TXFIFO must be at least 16 bytes*/ + /* iMX7D and MX6UL TXFIFO must be at least 16 bytes*/ t3 = t1 + ((t2 + 3) >> 2); for (; t3 < 4; t3++) writel(0, q->iobase + QUADSPI_TBDR); |