LPI2C_MCR
temp = readl(lpi2c_imx->base + LPI2C_MCR);
writel(temp, lpi2c_imx->base + LPI2C_MCR);
writel(temp, lpi2c_imx->base + LPI2C_MCR);
writel(0, lpi2c_imx->base + LPI2C_MCR);
temp = readl(lpi2c_imx->base + LPI2C_MCR);
writel(temp, lpi2c_imx->base + LPI2C_MCR);
temp = readl(lpi2c_imx->base + LPI2C_MCR);
writel(temp, lpi2c_imx->base + LPI2C_MCR);