ddr: imx93: Add 625M bypass clock support

Add 625M bypass clock that may be used DRAM 625M
bypass mode support.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

drivers/ddr/imx/phy/ddrphy_utils.c

@@ -148,6 +148,9 @@ void ddrphy_init_set_dfi_clk(unsigned int drate)
 		dram_pll_init(MHZ(167));
 		dram_disable_bypass();
 		break;
+	case 625:
+		dram_enable_bypass(MHZ(625));
+		break;
 	case 400:
 		dram_enable_bypass(MHZ(400));
 		break;