val |= PHY_REFCLK_SSP_EN;
writel(val, pcie->parf + PCIE20_PARF_PHY_REFCLK);
val |= PHY_REFCLK_SSP_EN;
writel(val, pcie->parf + PCIE20_PARF_PHY_REFCLK);
/* wait for clock acquisition */
usleep_range(1000, 1500);
/* wait for clock acquisition */
usleep_range(1000, 1500);