diff --git a/litedram/init.py b/litedram/init.py
index 4b7e8d5..c0985d6 100644
--- a/litedram/init.py
+++ b/litedram/init.py
@@ -698,7 +698,11 @@ def get_sdram_phy_c_header(phy_settings, timing_settings):
         r += "#define SDRAM_PHY_MODULES DFII_PIX_DATA_BYTES/2\n"
         r += "#define SDRAM_PHY_DELAYS 512\n"
         r += "#define SDRAM_PHY_BITSLIPS 8\n"
-    elif phytype in ["A7DDRPHY", "K7DDRPHY", "V7DDRPHY", "S7LPDDR4PHY"]:
+    elif phytype in ["A7DDRPHY", "K7DDRPHY", "V7DDRPHY"]:
+        r += "#define SDRAM_PHY_MODULES DFII_PIX_DATA_BYTES/2\n"
+        r += "#define SDRAM_PHY_DELAYS 32\n"
+        r += "#define SDRAM_PHY_BITSLIPS 8\n"
+    elif phytype in ["S7LPDDR4PHY"]:
         r += "#define SDRAM_PHY_MODULES DFII_PIX_DATA_BYTES/2\n"
         r += "#define SDRAM_PHY_DELAYS 32\n"
         r += "#define SDRAM_PHY_BITSLIPS 16\n"