PHY_28NM_HSIC_S2H_HSIC_EN
writel(readl(base + PHY_28NM_HSIC_CTRL) & ~PHY_28NM_HSIC_S2H_HSIC_EN,
reg |= PHY_28NM_HSIC_S2H_HSIC_EN; /* Enable HSIC PHY */