CSI2_PHY_TST_CTRL0
writel(PHY_TESTCLR, csi2->base + CSI2_PHY_TST_CTRL0);
writel(0x0, csi2->base + CSI2_PHY_TST_CTRL0);
writel(PHY_TESTCLK, csi2->base + CSI2_PHY_TST_CTRL0);
writel(0x0, csi2->base + CSI2_PHY_TST_CTRL0);
writel(PHY_TESTCLK, csi2->base + CSI2_PHY_TST_CTRL0);
writel(0x0, csi2->base + CSI2_PHY_TST_CTRL0);
readl(csi2->base + CSI2_PHY_TST_CTRL0));