IMX_OCOTP_ADDR_DATA0
writel(*buf, priv->base + IMX_OCOTP_ADDR_DATA0);
writel(0, priv->base + IMX_OCOTP_ADDR_DATA0);
writel(0, priv->base + IMX_OCOTP_ADDR_DATA0);
writel(0, priv->base + IMX_OCOTP_ADDR_DATA0);
writel(*buf, priv->base + IMX_OCOTP_ADDR_DATA0);