EMC_XM2DQSPADCTRL2
val = readl(emc->regs + EMC_XM2DQSPADCTRL2);
writel(val, emc->regs + EMC_XM2DQSPADCTRL2);
writel(timing->emc_xm2dqspadctrl2, emc->regs + EMC_XM2DQSPADCTRL2);
[71] = EMC_XM2DQSPADCTRL2,
val = readl_relaxed(emc->regs + EMC_XM2DQSPADCTRL2);
writel_relaxed(val, emc->regs + EMC_XM2DQSPADCTRL2);