PHY_28NM_HSIC_CTRL
writel(readl(base + PHY_28NM_HSIC_CTRL) & ~PHY_28NM_HSIC_S2H_HSIC_EN,
base + PHY_28NM_HSIC_CTRL);
reg = readl(base + PHY_28NM_HSIC_CTRL);
writel(reg, base + PHY_28NM_HSIC_CTRL);