soc/amd/*/uart: add missing soc/iomap.h include

soc/iomap.h provides the UART base address information used in the
uart_info struct.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I7defd135dc888cfc7d6e1c106d72116425560576
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68532
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>

src/soc/amd/cezanne/uart.c

@@ -9,6 +9,7 @@
 #include <device/mmio.h>
 #include <soc/aoac_defs.h>
 #include <soc/gpio.h>
+#include <soc/iomap.h>
 #include <soc/southbridge.h>
 #include <soc/uart.h>
 #include <types.h>

src/soc/amd/mendocino/uart.c

@@ -9,6 +9,7 @@
 #include <device/mmio.h>
 #include <soc/aoac_defs.h>
 #include <soc/gpio.h>
+#include <soc/iomap.h>
 #include <soc/southbridge.h>
 #include <soc/uart.h>
 #include <types.h>

src/soc/amd/morgana/uart.c

@@ -11,6 +11,7 @@
 #include <device/mmio.h>
 #include <soc/aoac_defs.h>
 #include <soc/gpio.h>
+#include <soc/iomap.h>
 #include <soc/southbridge.h>
 #include <soc/uart.h>
 #include <types.h>

src/soc/amd/picasso/uart.c

@@ -8,8 +8,9 @@
 #include <amdblocks/aoac.h>
 #include <amdblocks/uart.h>
 #include <soc/aoac_defs.h>
-#include <soc/southbridge.h>
 #include <soc/gpio.h>
+#include <soc/iomap.h>
+#include <soc/southbridge.h>
 #include <soc/uart.h>
 #include <types.h>