clk: rockchip: rk3568: Ungate PCIe30phy refclk_m and refclk_n

Change-Id: I718f280cd78235131f3f3ef76e17e498a6e4db8e
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>

drivers/clk/rockchip/clk_rk3568.c

@@ -493,6 +493,8 @@ static int rk3568_pmuclk_probe(struct udevice *dev)
 			priv->ppll_hz = PPLL_HZ;
 	}
 
+	/* Ungate PCIe30phy refclk_m and refclk_n */
+	rk_clrsetreg(&priv->pmucru->pmu_clkgate_con[2], 0x3 << 13, 0 << 13);
 	return 0;
 }