ESDHC_DLL_CTRL
writel(v, host->ioaddr + ESDHC_DLL_CTRL);
writel(0x0, host->ioaddr + ESDHC_DLL_CTRL);
val = readl(host->ioaddr + ESDHC_DLL_CTRL);
writel(val | BIT(10), host->ioaddr + ESDHC_DLL_CTRL);
temp = readl(host->ioaddr + ESDHC_DLL_CTRL);
writel(val, host->ioaddr + ESDHC_DLL_CTRL);