diff options
Diffstat (limited to 'drivers/spi/mxc_spi.c')
| -rw-r--r-- | drivers/spi/mxc_spi.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c index 95dd03f..f3f029d 100644 --- a/drivers/spi/mxc_spi.c +++ b/drivers/spi/mxc_spi.c @@ -115,7 +115,8 @@ static s32 spi_cfg_mxc(struct mxc_spi_slave *mxcs, unsigned int cs, { u32 clk_src = mxc_get_clock(MXC_CSPI_CLK); s32 reg_ctrl, reg_config; - u32 ss_pol = 0, sclkpol = 0, sclkpha = 0, pre_div = 0, post_div = 0; + u32 ss_pol = 0, sclkpol = 0, sclkpha = 0, sclkctl = 0; + u32 pre_div = 0, post_div = 0; struct cspi_regs *regs = (struct cspi_regs *)mxcs->base; if (max_hz == 0) { @@ -164,8 +165,10 @@ static s32 spi_cfg_mxc(struct mxc_spi_slave *mxcs, unsigned int cs, if (mode & SPI_CS_HIGH) ss_pol = 1; - if (mode & SPI_CPOL) + if (mode & SPI_CPOL) { sclkpol = 1; + sclkctl = 1; + } if (mode & SPI_CPHA) sclkpha = 1; @@ -180,6 +183,8 @@ static s32 spi_cfg_mxc(struct mxc_spi_slave *mxcs, unsigned int cs, (ss_pol << (cs + MXC_CSPICON_SSPOL)); reg_config = (reg_config & ~(1 << (cs + MXC_CSPICON_POL))) | (sclkpol << (cs + MXC_CSPICON_POL)); + reg_config = (reg_config & ~(1 << (cs + MXC_CSPICON_CTL))) | + (sclkctl << (cs + MXC_CSPICON_CTL)); reg_config = (reg_config & ~(1 << (cs + MXC_CSPICON_PHA))) | (sclkpha << (cs + MXC_CSPICON_PHA)); |