mainboard/bap/ode_e20XX: Enable UART 3/4 in devicetree

This patch adds IO and IRQ information for UART 3/4 to the devicetree.
Patch with Change-Id: Ief5d70c8b25a2fb6cd787c45a52410e20b0eaf2e is needed.
Payload SeaBIOS 1.9.1 stable, Lubuntu 16.04, Kernel 4.4.0

Change-Id: I1d8fa16950079a47775f48166486415bd5d24f42
Signed-off-by: Fabian Kunkel <fabi@adv.bruhnspace.com>
Reviewed-on: https://review.coreboot.org/15621
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
diff --git a/src/mainboard/bap/ode_e20XX/devicetree.cb b/src/mainboard/bap/ode_e20XX/devicetree.cb
index 3e0272c..32ca9cf 100644
--- a/src/mainboard/bap/ode_e20XX/devicetree.cb
+++ b/src/mainboard/bap/ode_e20XX/devicetree.cb
@@ -87,9 +87,13 @@
 							io 0x60 = 0x2f8
 							irq 0x70 = 3
 						end
-						device pnp 4e.12 off			# COM3
+						device pnp 4e.12 on			# COM3
+							io 0x60 = 0x3e8
+							irq 0x70 = 4
 						end
-						device pnp 4e.13 off			# COM4
+						device pnp 4e.13 on			# COM4
+							io 0x60 = 0x2e8
+							irq 0x70 = 3
 						end
 						device pnp 4e.14 off			# COM5
 						end