SSC_CTL
st_i2c_set_bits(i2c_dev->base + SSC_CTL, SSC_CTL_SR);
st_i2c_clr_bits(i2c_dev->base + SSC_CTL, SSC_CTL_SR);
writel_relaxed(val, i2c_dev->base + SSC_CTL);
st_i2c_set_bits(i2c_dev->base + SSC_CTL, ctl);
st_i2c_set_bits(i2c_dev->base + SSC_CTL, ctl);
ctl = readl_relaxed(spi_st->base + SSC_CTL);
writel_relaxed((ctl | 0xf), spi_st->base + SSC_CTL);
writel_relaxed(ctl, spi_st->base + SSC_CTL);
var = readl_relaxed(spi_st->base + SSC_CTL);
writel_relaxed(var, spi_st->base + SSC_CTL);
var = readw_relaxed(spi_st->base + SSC_CTL);
writel_relaxed(var, spi_st->base + SSC_CTL);
var = readl_relaxed(spi_st->base + SSC_CTL);
writel_relaxed(var, spi_st->base + SSC_CTL);
var = readl_relaxed(spi_st->base + SSC_CTL);
writel_relaxed(var, spi_st->base + SSC_CTL);