diff --git a/src/soc/amd/genoa/chipset.cb b/src/soc/amd/genoa/chipset.cb
index 8b7d39e..e2d0e2e 100644
--- a/src/soc/amd/genoa/chipset.cb
+++ b/src/soc/amd/genoa/chipset.cb
@@ -214,9 +214,9 @@
 	device mmio 0xfedc5000 alias i2c_3 off end
 	device mmio 0xfedc6000 alias i2c_4 off end
 	device mmio 0xfedcb000 alias i2c_5 off end
-	device mmio 0xfedc9000 alias uart_0 off end
-	device mmio 0xfedca000 alias uart_1 off end
-	device mmio 0xfedce000 alias uart_2 off end
+	device mmio 0xfedc9000 alias uart_0 off ops amd_uart_mmio_ops end
+	device mmio 0xfedca000 alias uart_1 off ops amd_uart_mmio_ops end
+	device mmio 0xfedce000 alias uart_2 off ops amd_uart_mmio_ops end
 	device mmio 0xfedd2000 alias i3c_0 off end
 	device mmio 0xfedd3000 alias i3c_1 off end
 	device mmio 0xfedd4000 alias i3c_2 off end